git.m6w6.name Git - m6w6/ext-http/blob - src/php_http_message.c

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 #include "php_http_api.h"
  14
  15 static void message_headers(php_http_message_t *msg, php_http_buffer_t *str);
  16
  17 zend_bool php_http_message_info_callback(php_http_message_t **message, HashTable **headers, php_http_info_t *info)
  18 {
  19         php_http_message_t *old = *message;
  20
  21         /* advance message */
  22         if (!old || old->type || zend_hash_num_elements(&old->hdrs)) {
  23                 (*message) = php_http_message_init(NULL, 0, NULL);
  24                 (*message)->parent = old;
  25                 if (headers) {
  26                         (*headers) = &((*message)->hdrs);
  27                 }
  28         }
  29
  30         if (info) {
  31                 php_http_message_set_info(*message, info);
  32         }
  33
  34         return old != *message;
  35 }
  36
  37 php_http_message_t *php_http_message_init(php_http_message_t *message, php_http_message_type_t type, php_http_message_body_t *body)
  38 {
  39         if (!message) {
  40                 message = emalloc(sizeof(*message));
  41         }
  42         memset(message, 0, sizeof(*message));
  43
  44         php_http_message_set_type(message, type);
  45         message->http.version.major = 1;
  46         message->http.version.minor = 1;
  47         zend_hash_init(&message->hdrs, 0, NULL, ZVAL_PTR_DTOR, 0);
  48         message->body = body ? body : php_http_message_body_init(NULL, NULL);
  49
  50         return message;
  51 }
  52
  53 php_http_message_t *php_http_message_init_env(php_http_message_t *message, php_http_message_type_t type)
  54 {
  55         int free_msg = !message;
  56         zval *sval, tval;
  57         php_http_message_body_t *mbody;
  58
  59         switch (type) {
  60                 case PHP_HTTP_REQUEST:
  61                         mbody = php_http_env_get_request_body();
  62                         php_http_message_body_addref(mbody);
  63                         message = php_http_message_init(message, type, mbody);
  64                         if ((sval = php_http_env_get_server_var(ZEND_STRL("SERVER_PROTOCOL"), 1)) && !strncmp(Z_STRVAL_P(sval), "HTTP/", lenof("HTTP/"))) {
  65                                 php_http_version_parse(&message->http.version, Z_STRVAL_P(sval));
  66                         }
  67                         if ((sval = php_http_env_get_server_var(ZEND_STRL("REQUEST_METHOD"), 1))) {
  68                                 message->http.info.request.method = estrdup(Z_STRVAL_P(sval));
  69                         }
  70                         if ((sval = php_http_env_get_server_var(ZEND_STRL("REQUEST_URI"), 1))) {
  71                                 message->http.info.request.url = php_http_url_parse(Z_STRVAL_P(sval), Z_STRLEN_P(sval), ~0);
  72                         }
  73                         php_http_env_get_request_headers(&message->hdrs);
  74                         break;
  75
  76                 case PHP_HTTP_RESPONSE:
  77                         message = php_http_message_init(NULL, type, NULL);
  78                         if (!SG(sapi_headers).http_status_line || !php_http_info_parse((php_http_info_t *) &message->http, SG(sapi_headers).http_status_line)) {
  79                                 if (!(message->http.info.response.code = SG(sapi_headers).http_response_code)) {
  80                                         message->http.info.response.code = 200;
  81                                 }
  82                                 message->http.info.response.status = estrdup(php_http_env_get_response_status_for_code(message->http.info.response.code));
  83                         }
  84
  85                         php_http_env_get_response_headers(&message->hdrs);
  86                         if (php_output_get_level()) {
  87                                 if (php_output_get_status() & PHP_OUTPUT_SENT) {
  88                                         php_error_docref(NULL, E_WARNING, "Could not fetch response body, output has already been sent at %s:%d", php_output_get_start_filename(), php_output_get_start_lineno());
  89                                         goto error;
  90                                 } else if (SUCCESS != php_output_get_contents(&tval)) {
  91                                         php_error_docref(NULL, E_WARNING, "Could not fetch response body");
  92                                         goto error;
  93                                 } else {
  94                                         php_http_message_body_append(message->body, Z_STRVAL(tval), Z_STRLEN(tval));
  95                                         zval_dtor(&tval);
  96                                 }
  97                         }
  98                         break;
  99
 100                 default:
 101                 error:
 102                         if (free_msg) {
 103                                 if (message) {
 104                                         php_http_message_free(&message);
 105                                 }
 106                         } else {
 107                                 message = NULL;
 108                         }
 109                         break;
 110         }
 111
 112         return message;
 113 }
 114
 115 php_http_message_t *php_http_message_parse(php_http_message_t *msg, const char *str, size_t len, zend_bool greedy)
 116 {
 117         php_http_message_parser_t p;
 118         php_http_buffer_t buf;
 119         unsigned flags = PHP_HTTP_MESSAGE_PARSER_CLEANUP;
 120         int free_msg;
 121
 122         php_http_buffer_from_string_ex(&buf, str, len);
 123         php_http_message_parser_init(&p);
 124
 125         if ((free_msg = !msg)) {
 126                 msg = php_http_message_init(NULL, 0, NULL);
 127         }
 128
 129         if (greedy) {
 130                 flags |= PHP_HTTP_MESSAGE_PARSER_GREEDY;
 131         }
 132         if (PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE == php_http_message_parser_parse(&p, &buf, flags, &msg)) {
 133                 if (free_msg) {
 134                         php_http_message_free(&msg);
 135                 }
 136                 msg = NULL;
 137         }
 138
 139         php_http_message_parser_dtor(&p);
 140         php_http_buffer_dtor(&buf);
 141
 142         return msg;
 143 }
 144
 145 zval *php_http_message_header(php_http_message_t *msg, const char *key_str, size_t key_len)
 146 {
 147         zval *ret;
 148         char *key;
 149         ALLOCA_FLAG(free_key);
 150
 151         key = do_alloca(key_len + 1, free_key);
 152
 153         memcpy(key, key_str, key_len);
 154         key[key_len] = '\0';
 155         php_http_pretty_key(key, key_len, 1, 1);
 156
 157         ret = zend_symtable_str_find(&msg->hdrs, key, key_len);
 158
 159         free_alloca(key, free_key);
 160
 161         return ret;
 162 }
 163
 164 zend_bool php_http_message_is_multipart(php_http_message_t *msg, char **boundary)
 165 {
 166         zend_string *ct = php_http_message_header_string(msg, ZEND_STRL("Content-Type"));
 167         zend_bool is_multipart = 0;
 168
 169         if (ct) {
 170                 php_http_params_opts_t popts;
 171                 HashTable params;
 172
 173                 ZEND_INIT_SYMTABLE(&params);
 174                 php_http_params_opts_default_get(&popts);
 175                 popts.input.str = ct->val;
 176                 popts.input.len = ct->len;
 177
 178                 if (php_http_params_parse(&params, &popts)) {
 179                         zval *cur, *arg;
 180                         zend_string *ct_str;
 181                         zend_ulong index;
 182
 183                         zend_hash_internal_pointer_reset(&params);
 184
 185                         if ((cur = zend_hash_get_current_data(&params))
 186                         &&      (Z_TYPE_P(cur) == IS_ARRAY)
 187                         &&      (HASH_KEY_IS_STRING == zend_hash_get_current_key(&params, &ct_str, &index))
 188                         ) {
 189                                 if (php_http_match(ct_str->val, "multipart", PHP_HTTP_MATCH_WORD)) {
 190                                         is_multipart = 1;
 191
 192                                         /* get boundary */
 193                                         if (boundary
 194                                         &&      (arg = zend_hash_str_find(Z_ARRVAL_P(cur), ZEND_STRL("arguments")))
 195                                         &&      Z_TYPE_P(arg) == IS_ARRAY
 196                                         ) {
 197                                                 zval *val;
 198                                                 php_http_arrkey_t key;
 199
 200                                                 ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(arg), key.h, key.key, val)
 201                                                 {
 202                                                         if (key.key && key.key->len == lenof("boundary") && !strcasecmp(key.key->val, "boundary")) {
 203                                                                 zend_string *bnd = zval_get_string(val);
 204
 205                                                                 if (bnd->len) {
 206                                                                         *boundary = estrndup(bnd->val, bnd->len);
 207                                                                 }
 208                                                                 zend_string_release(bnd);
 209                                                         }
 210                                                 }
 211                                                 ZEND_HASH_FOREACH_END();
 212                                         }
 213                                 }
 214                         }
 215                 }
 216                 zend_hash_destroy(&params);
 217                 zend_string_release(ct);
 218         }
 219
 220         return is_multipart;
 221 }
 222
 223 /* */
 224 void php_http_message_set_type(php_http_message_t *message, php_http_message_type_t type)
 225 {
 226         /* just act if different */
 227         if (type != message->type) {
 228
 229                 /* free request info */
 230                 switch (message->type) {
 231                         case PHP_HTTP_REQUEST:
 232                                 PTR_FREE(message->http.info.request.method);
 233                                 PTR_FREE(message->http.info.request.url);
 234                                 break;
 235
 236                         case PHP_HTTP_RESPONSE:
 237                                 PTR_FREE(message->http.info.response.status);
 238                                 break;
 239
 240                         default:
 241                                 break;
 242                 }
 243
 244                 message->type = type;
 245                 memset(&message->http, 0, sizeof(message->http));
 246         }
 247 }
 248
 249 void php_http_message_set_info(php_http_message_t *message, php_http_info_t *info)
 250 {
 251         php_http_message_set_type(message, info->type);
 252         message->http.version = info->http.version;
 253         switch (message->type) {
 254                 case PHP_HTTP_REQUEST:
 255                         PTR_SET(PHP_HTTP_INFO(message).request.url, PHP_HTTP_INFO(info).request.url ? php_http_url_copy(PHP_HTTP_INFO(info).request.url, 0) : NULL);
 256                         PTR_SET(PHP_HTTP_INFO(message).request.method, PHP_HTTP_INFO(info).request.method ? estrdup(PHP_HTTP_INFO(info).request.method) : NULL);
 257                         break;
 258
 259                 case PHP_HTTP_RESPONSE:
 260                         PHP_HTTP_INFO(message).response.code = PHP_HTTP_INFO(info).response.code;
 261                         PTR_SET(PHP_HTTP_INFO(message).response.status, PHP_HTTP_INFO(info).response.status ? estrdup(PHP_HTTP_INFO(info).response.status) : NULL);
 262                         break;
 263
 264                 default:
 265                         break;
 266         }
 267 }
 268
 269 void php_http_message_update_headers(php_http_message_t *msg)
 270 {
 271         zval h;
 272         size_t size;
 273         zend_string *cl;
 274
 275         if (php_http_message_body_stream(msg->body)->readfilters.head) {
 276                 /* if a read stream filter is attached to the body the caller must also care for the headers */
 277         } else if (php_http_message_header(msg, ZEND_STRL("Content-Range"))) {
 278                 /* don't mess around with a Content-Range message */
 279         } else if ((size = php_http_message_body_size(msg->body))) {
 280                 ZVAL_LONG(&h, size);
 281                 zend_hash_str_update(&msg->hdrs, "Content-Length", lenof("Content-Length"), &h);
 282
 283                 if (msg->body->boundary) {
 284                         char *str;
 285                         size_t len;
 286                         zend_string *ct;
 287
 288                         if (!(ct = php_http_message_header_string(msg, ZEND_STRL("Content-Type")))) {
 289                                 len = spprintf(&str, 0, "multipart/form-data; boundary=\"%s\"", msg->body->boundary);
 290                                 ZVAL_STR(&h, php_http_cs2zs(str, len));
 291                                 zend_hash_str_update(&msg->hdrs, "Content-Type", lenof("Content-Type"), &h);
 292                         } else if (!php_http_match(ct->val, "boundary=", PHP_HTTP_MATCH_WORD)) {
 293                                 len = spprintf(&str, 0, "%s; boundary=\"%s\"", ct->val, msg->body->boundary);
 294                                 ZVAL_STR(&h, php_http_cs2zs(str, len));
 295                                 zend_hash_str_update(&msg->hdrs, "Content-Type", lenof("Content-Type"), &h);
 296                                 zend_string_release(ct);
 297                         } else {
 298                                 zend_string_release(ct);
 299                         }
 300                 }
 301         } else if ((cl = php_http_message_header_string(msg, ZEND_STRL("Content-Length")))) {
 302                 if (!zend_string_equals_literal(cl, "0")) {
 303                         /* body->size == 0, so get rid of old Content-Length */
 304                         zend_hash_str_del(&msg->hdrs, ZEND_STRL("Content-Length"));
 305                 }
 306                 zend_string_release(cl);
 307         } else if (msg->type == PHP_HTTP_REQUEST) {
 308                 if (!php_http_message_header(msg, ZEND_STRL("Transfer-Encoding"))) {
 309                         /* no filter, no CR, no size, no TE, no CL */
 310                         if (0 <= php_http_select_str(msg->http.info.request.method, 3, "POST", "PUT", "PATCH")) {
 311                                 /* quoting RFC7230#section-3.3.2
 312                                         A user agent SHOULD send a Content-Length in a request message when
 313                                         no Transfer-Encoding is sent and the request method defines a meaning
 314                                         for an enclosed payload body.  For example, a Content-Length header
 315                                         field is normally sent in a POST request even when the value is 0
 316                                         (indicating an empty payload body).  A user agent SHOULD NOT send a
 317                                         Content-Length header field when the request message does not contain
 318                                         a payload body and the method semantics do not anticipate such a
 319                                         body.
 320                                 */
 321                                 ZVAL_LONG(&h, 0);
 322                                 zend_hash_str_update(&msg->hdrs, "Content-Length", lenof("Content-Length"), &h);
 323                         }
 324                 }
 325         }
 326 }
 327
 328 static void message_headers(php_http_message_t *msg, php_http_buffer_t *str)
 329 {
 330         char *tmp = NULL;
 331
 332         switch (msg->type) {
 333                 case PHP_HTTP_REQUEST:
 334                         php_http_buffer_appendf(str, PHP_HTTP_INFO_REQUEST_FMT_ARGS(&msg->http, tmp, PHP_HTTP_CRLF));
 335                         PTR_FREE(tmp);
 336                         break;
 337
 338                 case PHP_HTTP_RESPONSE:
 339                         php_http_buffer_appendf(str, PHP_HTTP_INFO_RESPONSE_FMT_ARGS(&msg->http, tmp, PHP_HTTP_CRLF));
 340                         PTR_FREE(tmp);
 341                         break;
 342
 343                 default:
 344                         break;
 345         }
 346
 347         php_http_message_update_headers(msg);
 348         php_http_header_to_string(str, &msg->hdrs);
 349 }
 350
 351 void php_http_message_to_callback(php_http_message_t *msg, php_http_pass_callback_t cb, void *cb_arg)
 352 {
 353         php_http_buffer_t str;
 354
 355         php_http_buffer_init_ex(&str, 0x1000, 0);
 356         message_headers(msg, &str);
 357         cb(cb_arg, str.data, str.used);
 358         php_http_buffer_dtor(&str);
 359
 360         if (php_http_message_body_size(msg->body)) {
 361                 cb(cb_arg, ZEND_STRL(PHP_HTTP_CRLF));
 362                 php_http_message_body_to_callback(msg->body, cb, cb_arg, 0, 0);
 363         }
 364 }
 365
 366 void php_http_message_to_string(php_http_message_t *msg, char **string, size_t *length)
 367 {
 368         php_http_buffer_t str;
 369         char *data;
 370
 371         php_http_buffer_init_ex(&str, 0x1000, 0);
 372         message_headers(msg, &str);
 373         if (php_http_message_body_size(msg->body)) {
 374                 php_http_buffer_appends(&str, PHP_HTTP_CRLF);
 375                 php_http_message_body_to_callback(msg->body, (php_http_pass_callback_t) php_http_buffer_append, &str, 0, 0);
 376         }
 377
 378         data = php_http_buffer_data(&str, string, length);
 379         if (!string) {
 380                 efree(data);
 381         }
 382
 383         php_http_buffer_dtor(&str);
 384 }
 385
 386 void php_http_message_serialize(php_http_message_t *message, char **string, size_t *length)
 387 {
 388         char *buf;
 389         php_http_buffer_t str;
 390         php_http_message_t *msg;
 391
 392         php_http_buffer_init(&str);
 393
 394         msg = message = php_http_message_reverse(message);
 395         do {
 396                 php_http_message_to_callback(message, (php_http_pass_callback_t) php_http_buffer_append, &str);
 397                 php_http_buffer_appends(&str, PHP_HTTP_CRLF);
 398         } while ((message = message->parent));
 399         php_http_message_reverse(msg);
 400
 401         buf = php_http_buffer_data(&str, string, length);
 402         if (!string) {
 403                 efree(buf);
 404         }
 405
 406         php_http_buffer_dtor(&str);
 407 }
 408
 409 php_http_message_t *php_http_message_reverse(php_http_message_t *msg)
 410 {
 411         size_t i, c = php_http_message_count(msg);
 412
 413         if (c > 1) {
 414                 php_http_message_t *tmp = msg, **arr;
 415
 416                 arr = ecalloc(c, sizeof(**arr));
 417                 for (i = 0; i < c; ++i) {
 418                         arr[i] = tmp;
 419                         tmp = tmp->parent;
 420                 }
 421                 arr[0]->parent = NULL;
 422                 for (i = 0; i < c-1; ++i) {
 423                         arr[i+1]->parent = arr[i];
 424                 }
 425
 426                 msg = arr[c-1];
 427                 efree(arr);
 428         }
 429
 430         return msg;
 431 }
 432
 433 php_http_message_t *php_http_message_zip(php_http_message_t *dst, php_http_message_t *src)
 434 {
 435         php_http_message_t *tmp_dst, *tmp_src, *ret = dst;
 436
 437         while (dst && src) {
 438                 tmp_dst = dst->parent;
 439                 tmp_src = src->parent;
 440                 dst->parent = src;
 441                 if (tmp_dst) {
 442                         src->parent = tmp_dst;
 443                 }
 444                 src = tmp_src;
 445                 dst = tmp_dst;
 446         }
 447
 448         return ret;
 449 }
 450
 451 php_http_message_t *php_http_message_copy_ex(php_http_message_t *from, php_http_message_t *to, zend_bool parents)
 452 {
 453         php_http_message_t *temp, *copy = NULL;
 454         php_http_info_t info;
 455
 456         if (from) {
 457                 info.type = from->type;
 458                 info.http = from->http;
 459
 460                 copy = temp = php_http_message_init(to, 0, php_http_message_body_copy(from->body, NULL));
 461                 php_http_message_set_info(temp, &info);
 462                 zend_hash_copy(&temp->hdrs, &from->hdrs, (copy_ctor_func_t) zval_add_ref);
 463
 464                 if (parents) while (from->parent) {
 465                         info.type = from->parent->type;
 466                         info.http = from->parent->http;
 467
 468                         temp->parent = php_http_message_init(NULL, 0, php_http_message_body_copy(from->parent->body, NULL));
 469                         php_http_message_set_info(temp->parent, &info);
 470                         array_copy(&from->parent->hdrs, &temp->parent->hdrs);
 471
 472
 473                         temp = temp->parent;
 474                         from = from->parent;
 475                 }
 476         }
 477
 478         return copy;
 479 }
 480
 481 void php_http_message_dtor(php_http_message_t *message)
 482 {
 483         if (message) {
 484                 zend_hash_destroy(&message->hdrs);
 485                 php_http_message_body_free(&message->body);
 486
 487                 switch (message->type) {
 488                         case PHP_HTTP_REQUEST:
 489                                 PTR_SET(message->http.info.request.method, NULL);
 490                                 PTR_SET(message->http.info.request.url, NULL);
 491                                 break;
 492
 493                         case PHP_HTTP_RESPONSE:
 494                                 PTR_SET(message->http.info.response.status, NULL);
 495                                 break;
 496
 497                         default:
 498                                 break;
 499                 }
 500         }
 501 }
 502
 503 void php_http_message_free(php_http_message_t **message)
 504 {
 505         if (*message) {
 506                 if ((*message)->parent) {
 507                         php_http_message_free(&(*message)->parent);
 508                 }
 509                 php_http_message_dtor(*message);
 510                 efree(*message);
 511                 *message = NULL;
 512         }
 513 }
 514
 515 static zend_class_entry *php_http_message_class_entry;
 516 zend_class_entry *php_http_message_get_class_entry(void)
 517 {
 518         return php_http_message_class_entry;
 519 }
 520
 521 static zval *php_http_message_object_read_prop(zval *object, zval *member, int type, void **cache_slot, zval *rv);
 522 static void php_http_message_object_write_prop(zval *object, zval *member, zval *value, void **cache_slot);
 523
 524 static zend_object_handlers php_http_message_object_handlers;
 525 static HashTable php_http_message_object_prophandlers;
 526
 527 static void php_http_message_object_prophandler_hash_dtor(zval *pData)
 528 {
 529         pefree(Z_PTR_P(pData), 1);
 530 }
 531
 532 typedef void (*php_http_message_object_prophandler_func_t)(php_http_message_object_t *o, zval *v);
 533
 534 typedef struct php_http_message_object_prophandler {
 535         php_http_message_object_prophandler_func_t read;
 536         php_http_message_object_prophandler_func_t write;
 537 } php_http_message_object_prophandler_t;
 538
 539 static ZEND_RESULT_CODE php_http_message_object_add_prophandler(const char *prop_str, size_t prop_len, php_http_message_object_prophandler_func_t read, php_http_message_object_prophandler_func_t write) {
 540         php_http_message_object_prophandler_t h = { read, write };
 541         if (!zend_hash_str_add_mem(&php_http_message_object_prophandlers, prop_str, prop_len, (void *) &h, sizeof(h))) {
 542                 return FAILURE;
 543         }
 544         return SUCCESS;
 545 }
 546 static php_http_message_object_prophandler_t *php_http_message_object_get_prophandler(zend_string *name_str) {
 547         return zend_hash_str_find_ptr(&php_http_message_object_prophandlers, name_str->val, name_str->len);
 548 }
 549 static void php_http_message_object_prophandler_get_type(php_http_message_object_t *obj, zval *return_value) {
 550         RETVAL_LONG(obj->message->type);
 551 }
 552 static void php_http_message_object_prophandler_set_type(php_http_message_object_t *obj, zval *value) {
 553         php_http_message_set_type(obj->message, zval_get_long(value));
 554 }
 555 static void php_http_message_object_prophandler_get_request_method(php_http_message_object_t *obj, zval *return_value) {
 556         if (PHP_HTTP_MESSAGE_TYPE(REQUEST, obj->message) && obj->message->http.info.request.method) {
 557                 RETVAL_STRING(obj->message->http.info.request.method);
 558         } else {
 559                 RETVAL_NULL();
 560         }
 561 }
 562 static void php_http_message_object_prophandler_set_request_method(php_http_message_object_t *obj, zval *value) {
 563         if (PHP_HTTP_MESSAGE_TYPE(REQUEST, obj->message)) {
 564                 zend_string *zs = zval_get_string(value);
 565                 PTR_SET(obj->message->http.info.request.method, estrndup(zs->val, zs->len));
 566                 zend_string_release(zs);
 567         }
 568 }
 569 static void php_http_message_object_prophandler_get_request_url(php_http_message_object_t *obj, zval *return_value) {
 570         char *url_str;
 571         size_t url_len;
 572
 573         if (PHP_HTTP_MESSAGE_TYPE(REQUEST, obj->message) && obj->message->http.info.request.url && php_http_url_to_string(obj->message->http.info.request.url, &url_str, &url_len, 0)) {
 574                 RETVAL_STR(php_http_cs2zs(url_str, url_len));
 575         } else {
 576                 RETVAL_NULL();
 577         }
 578 }
 579 static void php_http_message_object_prophandler_set_request_url(php_http_message_object_t *obj, zval *value) {
 580         if (PHP_HTTP_MESSAGE_TYPE(REQUEST, obj->message)) {
 581                 PTR_SET(obj->message->http.info.request.url, php_http_url_from_zval(value, ~0));
 582         }
 583 }
 584 static void php_http_message_object_prophandler_get_response_status(php_http_message_object_t *obj, zval *return_value) {
 585         if (PHP_HTTP_MESSAGE_TYPE(RESPONSE, obj->message) && obj->message->http.info.response.status) {
 586                 RETVAL_STRING(obj->message->http.info.response.status);
 587         } else {
 588                 RETVAL_NULL();
 589         }
 590 }
 591 static void php_http_message_object_prophandler_set_response_status(php_http_message_object_t *obj, zval *value) {
 592         if (PHP_HTTP_MESSAGE_TYPE(RESPONSE, obj->message)) {
 593                 zend_string *zs = zval_get_string(value);
 594                 PTR_SET(obj->message->http.info.response.status, estrndup(zs->val, zs->len));
 595                 zend_string_release(zs);
 596         }
 597 }
 598 static void php_http_message_object_prophandler_get_response_code(php_http_message_object_t *obj, zval *return_value) {
 599         if (PHP_HTTP_MESSAGE_TYPE(RESPONSE, obj->message)) {
 600                 RETVAL_LONG(obj->message->http.info.response.code);
 601         } else {
 602                 RETVAL_NULL();
 603         }
 604 }
 605 static void php_http_message_object_prophandler_set_response_code(php_http_message_object_t *obj, zval *value) {
 606         if (PHP_HTTP_MESSAGE_TYPE(RESPONSE, obj->message)) {
 607                 obj->message->http.info.response.code = zval_get_long(value);
 608                 PTR_SET(obj->message->http.info.response.status, estrdup(php_http_env_get_response_status_for_code(obj->message->http.info.response.code)));
 609         }
 610 }
 611 static void php_http_message_object_prophandler_get_http_version(php_http_message_object_t *obj, zval *return_value) {
 612         char *version_str;
 613         size_t version_len;
 614
 615         php_http_version_to_string(&obj->message->http.version, &version_str, &version_len, NULL, NULL);
 616         RETVAL_STR(php_http_cs2zs(version_str, version_len));
 617 }
 618 static void php_http_message_object_prophandler_set_http_version(php_http_message_object_t *obj, zval *value) {
 619         zend_string *zs = zval_get_string(value);
 620         php_http_version_parse(&obj->message->http.version, zs->val);
 621         zend_string_release(zs);
 622 }
 623 static void php_http_message_object_prophandler_get_headers(php_http_message_object_t *obj, zval *return_value ) {
 624         array_init(return_value);
 625         array_copy(&obj->message->hdrs, Z_ARRVAL_P(return_value));
 626 }
 627 static void php_http_message_object_prophandler_set_headers(php_http_message_object_t *obj, zval *value) {
 628         HashTable *headers;
 629         zval *orig_value = value;
 630
 631         if (Z_TYPE_P(value) != IS_ARRAY && Z_TYPE_P(value) != IS_OBJECT) {
 632                 convert_to_array_ex(value);
 633         }
 634         headers = HASH_OF(value);
 635
 636         zend_hash_clean(&obj->message->hdrs);
 637         array_copy(headers, &obj->message->hdrs);
 638
 639         if (orig_value != value) {
 640                 zval_ptr_dtor(value);
 641         }
 642 }
 643 static void php_http_message_object_prophandler_get_body(php_http_message_object_t *obj, zval *return_value) {
 644         if (obj->body) {
 645                 RETVAL_OBJECT(&obj->body->zo, 1);
 646         } else {
 647                 RETVAL_NULL();
 648         }
 649 }
 650 static void php_http_message_object_prophandler_set_body(php_http_message_object_t *obj, zval *value) {
 651         php_http_message_object_set_body(obj, value);
 652 }
 653 static void php_http_message_object_prophandler_get_parent_message(php_http_message_object_t *obj, zval *return_value) {
 654         if (obj->message->parent) {
 655                 RETVAL_OBJECT(&obj->parent->zo, 1);
 656         } else {
 657                 RETVAL_NULL();
 658         }
 659 }
 660 static void php_http_message_object_prophandler_set_parent_message(php_http_message_object_t *obj, zval *value) {
 661         if (Z_TYPE_P(value) == IS_OBJECT && instanceof_function(Z_OBJCE_P(value), php_http_message_class_entry)) {
 662                 php_http_message_object_t *parent_obj = PHP_HTTP_OBJ(NULL, value);
 663
 664                 if (obj->message->parent) {
 665                         zend_objects_store_del(&obj->parent->zo);
 666                 }
 667                 Z_ADDREF_P(value);
 668                 obj->parent = parent_obj;
 669                 obj->message->parent = parent_obj->message;
 670         }
 671 }
 672
 673 #define PHP_HTTP_MESSAGE_OBJECT_INIT(obj) \
 674         do { \
 675                 if (!obj->message) { \
 676                         obj->message = php_http_message_init(NULL, 0, NULL); \
 677                 } \
 678         } while(0)
 679
 680
 681 void php_http_message_object_reverse(zval *zmsg, zval *return_value)
 682 {
 683         size_t i;
 684         php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, zmsg);
 685
 686         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
 687
 688         /* count */
 689         i = php_http_message_count(obj->message);
 690
 691         if (i > 1) {
 692                 php_http_message_object_t **objects;
 693                 int last;
 694
 695                 objects = ecalloc(i, sizeof(**objects));
 696
 697                 /* we are the first message */
 698                 objects[0] = obj;
 699
 700                 /* fetch parents */
 701                 for (i = 1; obj->parent; ++i) {
 702                          objects[i] = obj = obj->parent;
 703                 }
 704
 705                 /* reorder parents */
 706                 for (last = --i; i; --i) {
 707                         objects[i]->message->parent = objects[i-1]->message;
 708                         objects[i]->parent = objects[i-1];
 709                 }
 710
 711                 objects[0]->message->parent = NULL;
 712                 objects[0]->parent = NULL;
 713
 714                 /* add ref, because we previously have not been a parent message */
 715                 Z_ADDREF_P(zmsg);
 716                 /* no addref, because we've been a parent message previously */
 717                 RETVAL_OBJECT(&objects[last]->zo, 0);
 718
 719                 efree(objects);
 720         } else {
 721                 RETURN_ZVAL(zmsg, 1, 0);
 722         }
 723 }
 724
 725 void php_http_message_object_prepend(zval *this_ptr, zval *prepend, zend_bool top)
 726 {
 727         php_http_message_t *save_parent_msg = NULL;
 728         php_http_message_object_t *save_parent_obj = NULL, *obj = PHP_HTTP_OBJ(NULL, this_ptr);
 729         php_http_message_object_t *prepend_obj = PHP_HTTP_OBJ(NULL, prepend);
 730
 731         if (!top) {
 732                 save_parent_obj = obj->parent;
 733                 save_parent_msg = obj->message->parent;
 734         } else {
 735                 /* iterate to the most parent object */
 736                 while (obj->parent) {
 737                         obj = obj->parent;
 738                 }
 739         }
 740
 741         /* prepend */
 742         obj->parent = prepend_obj;
 743         obj->message->parent = prepend_obj->message;
 744
 745         /* add ref */
 746         Z_ADDREF_P(prepend);
 747
 748         if (!top) {
 749                 prepend_obj->parent = save_parent_obj;
 750                 prepend_obj->message->parent = save_parent_msg;
 751         }
 752 }
 753
 754 ZEND_RESULT_CODE php_http_message_object_set_body(php_http_message_object_t *msg_obj, zval *zbody)
 755 {
 756         php_stream *s;
 757         zend_string *body_str;
 758         php_http_message_body_t *body;
 759         php_http_message_body_object_t *body_obj;
 760
 761         switch (Z_TYPE_P(zbody)) {
 762                 case IS_RESOURCE:
 763                         php_stream_from_zval_no_verify(s, zbody);
 764                         if (!s) {
 765                                 php_http_throw(unexpected_val, "The stream is not a valid resource", NULL);
 766                                 return FAILURE;
 767                         }
 768
 769                         is_resource:
 770
 771                         body = php_http_message_body_init(NULL, s);
 772                         if (!(body_obj = php_http_message_body_object_new_ex(php_http_get_message_body_class_entry(), body))) {
 773                                 php_http_message_body_free(&body);
 774                                 return FAILURE;
 775                         }
 776                         break;
 777
 778                 case IS_OBJECT:
 779                         if (instanceof_function(Z_OBJCE_P(zbody), php_http_get_message_body_class_entry())) {
 780                                 Z_ADDREF_P(zbody);
 781                                 body_obj = PHP_HTTP_OBJ(NULL, zbody);
 782                                 break;
 783                         }
 784                         /* no break */
 785
 786                 default:
 787                         body_str = zval_get_string(zbody);
 788                         s = php_stream_temp_new();
 789                         php_stream_write(s, body_str->val, body_str->len);
 790                         zend_string_release(body_str);
 791                         goto is_resource;
 792
 793         }
 794
 795         if (!body_obj->body) {
 796                 body_obj->body = php_http_message_body_init(NULL, NULL);
 797         }
 798         if (msg_obj->body) {
 799                 zend_objects_store_del(&msg_obj->body->zo);
 800         }
 801         if (msg_obj->message) {
 802                 php_http_message_body_free(&msg_obj->message->body);
 803                 msg_obj->message->body = body_obj->body;
 804         } else {
 805                 msg_obj->message = php_http_message_init(NULL, 0, body_obj->body);
 806         }
 807         php_http_message_body_addref(body_obj->body);
 808         msg_obj->body = body_obj;
 809
 810         return SUCCESS;
 811 }
 812
 813 ZEND_RESULT_CODE php_http_message_object_init_body_object(php_http_message_object_t *obj)
 814 {
 815         php_http_message_body_addref(obj->message->body);
 816         return php_http_new((void *) &obj->body, php_http_get_message_body_class_entry(), (php_http_new_t) php_http_message_body_object_new_ex, NULL, obj->message->body);
 817 }
 818
 819 zend_object *php_http_message_object_new(zend_class_entry *ce)
 820 {
 821         return &php_http_message_object_new_ex(ce, NULL)->zo;
 822 }
 823
 824 php_http_message_object_t *php_http_message_object_new_ex(zend_class_entry *ce, php_http_message_t *msg)
 825 {
 826         php_http_message_object_t *o;
 827
 828         o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
 829         zend_object_std_init(&o->zo, ce);
 830         object_properties_init(&o->zo, ce);
 831
 832         if (msg) {
 833                 o->message = msg;
 834                 if (msg->parent) {
 835                         o->parent = php_http_message_object_new_ex(ce, msg->parent);
 836                 }
 837                 o->body = php_http_message_body_object_new_ex(php_http_get_message_body_class_entry(), php_http_message_body_init(&msg->body, NULL));
 838         }
 839
 840         o->zo.handlers = &php_http_message_object_handlers;
 841
 842         return o;
 843 }
 844
 845 zend_object *php_http_message_object_clone(zval *this_ptr)
 846 {
 847         php_http_message_object_t *new_obj = NULL;
 848         php_http_message_object_t *old_obj = PHP_HTTP_OBJ(NULL, this_ptr);
 849
 850         new_obj = php_http_message_object_new_ex(old_obj->zo.ce, php_http_message_copy(old_obj->message, NULL));
 851         zend_objects_clone_members(&new_obj->zo, &old_obj->zo);
 852
 853         return &new_obj->zo;
 854 }
 855
 856 void php_http_message_object_free(zend_object *object)
 857 {
 858         php_http_message_object_t *o = PHP_HTTP_OBJ(object, NULL);
 859
 860         if (!Z_ISUNDEF(o->iterator)) {
 861                 zval_ptr_dtor(&o->iterator);
 862                 ZVAL_UNDEF(&o->iterator);
 863         }
 864         if (o->message) {
 865                 /* do NOT free recursivly */
 866                 php_http_message_dtor(o->message);
 867                 efree(o->message);
 868                 o->message = NULL;
 869         }
 870         if (o->parent) {
 871                 if (GC_REFCOUNT(&o->parent->zo) == 1) {
 872                         zend_objects_store_del(&o->parent->zo);
 873                 }
 874                 zend_objects_store_del(&o->parent->zo);
 875                 o->parent = NULL;
 876         }
 877         if (o->body) {
 878                 if (GC_REFCOUNT(&o->body->zo) == 1) {
 879                         zend_objects_store_del(&o->body->zo);
 880                 }
 881                 zend_objects_store_del(&o->body->zo);
 882                 o->body = NULL;
 883         }
 884         zend_object_std_dtor(object);
 885 }
 886
 887 static zval *php_http_message_object_read_prop(zval *object, zval *member, int type, void **cache_slot, zval *tmp)
 888 {
 889         zval *return_value;
 890         zend_string *member_name = zval_get_string(member);
 891         php_http_message_object_prophandler_t *handler = php_http_message_object_get_prophandler(member_name);
 892
 893         if (!handler || type == BP_VAR_R || type == BP_VAR_IS) {
 894                 return_value = zend_get_std_object_handlers()->read_property(object, member, type, cache_slot, tmp);
 895
 896                 if (handler) {
 897                         php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, object);
 898
 899                         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
 900                         handler->read(obj, tmp);
 901
 902                         zval_ptr_dtor(return_value);
 903                         ZVAL_COPY_VALUE(return_value, tmp);
 904                 }
 905                 zend_string_release(member_name);
 906                 return return_value;
 907         } else {
 908                 php_property_proxy_t *proxy;
 909                 php_property_proxy_object_t *proxy_obj;
 910
 911                 proxy = php_property_proxy_init(object, member_name);
 912                 proxy_obj = php_property_proxy_object_new_ex(NULL, proxy);
 913
 914                 ZVAL_OBJ(tmp, &proxy_obj->zo);
 915                 zend_string_release(member_name);
 916                 return tmp;
 917         }
 918 }
 919
 920 static void php_http_message_object_write_prop(zval *object, zval *member, zval *value, void **cache_slot)
 921 {
 922         php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, object);
 923         php_http_message_object_prophandler_t *handler;
 924         zend_string *member_name = zval_get_string(member);
 925
 926         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
 927
 928         if ((handler = php_http_message_object_get_prophandler(member_name))) {
 929                 handler->write(obj, value);
 930         } else {
 931                 zend_get_std_object_handlers()->write_property(object, member, value, cache_slot);
 932         }
 933
 934         zend_string_release(member_name);
 935 }
 936
 937 static HashTable *php_http_message_object_get_debug_info(zval *object, int *is_temp)
 938 {
 939         zval tmp;
 940         php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, object);
 941         HashTable *props = zend_get_std_object_handlers()->get_properties(object);
 942         char *ver_str, *url_str = NULL;
 943         size_t ver_len, url_len = 0;
 944
 945         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
 946         *is_temp = 0;
 947
 948 #define UPDATE_PROP(name_str, action_with_tmp) \
 949         do { \
 950                 zend_property_info *pi; \
 951                 if ((pi = zend_hash_str_find_ptr(&obj->zo.ce->properties_info, name_str, lenof(name_str)))) { \
 952                         action_with_tmp; \
 953                         zend_hash_update_ind(props, pi->name, &tmp); \
 954                 } \
 955         } while(0)
 956
 957         UPDATE_PROP("type", ZVAL_LONG(&tmp, obj->message->type));
 958
 959         ver_len = spprintf(&ver_str, 0, "%u.%u", obj->message->http.version.major, obj->message->http.version.minor);
 960         UPDATE_PROP("httpVersion", ZVAL_STR(&tmp, php_http_cs2zs(ver_str, ver_len)));
 961
 962         switch (obj->message->type) {
 963                 case PHP_HTTP_REQUEST:
 964                         UPDATE_PROP("responseCode", ZVAL_LONG(&tmp, 0));
 965                         UPDATE_PROP("responseStatus", ZVAL_EMPTY_STRING(&tmp));
 966                         UPDATE_PROP("requestMethod", ZVAL_STRING(&tmp, STR_PTR(obj->message->http.info.request.method)));
 967                         if (obj->message->http.info.request.url) {
 968                                 php_http_url_to_string(obj->message->http.info.request.url, &url_str, &url_len, 0);
 969                                 UPDATE_PROP("requestUrl", ZVAL_STR(&tmp, php_http_cs2zs(url_str, url_len)));
 970                         } else {
 971                                 UPDATE_PROP("requestUrl", ZVAL_EMPTY_STRING(&tmp));
 972                         }
 973
 974                         break;
 975
 976                 case PHP_HTTP_RESPONSE:
 977                         UPDATE_PROP("responseCode", ZVAL_LONG(&tmp, obj->message->http.info.response.code));
 978                         UPDATE_PROP("responseStatus", ZVAL_STRING(&tmp, STR_PTR(obj->message->http.info.response.status)));
 979                         UPDATE_PROP("requestMethod", ZVAL_EMPTY_STRING(&tmp));
 980                         UPDATE_PROP("requestUrl", ZVAL_EMPTY_STRING(&tmp));
 981                         break;
 982
 983                 case PHP_HTTP_NONE:
 984                 default:
 985                         UPDATE_PROP("responseCode", ZVAL_LONG(&tmp, 0));
 986                         UPDATE_PROP("responseStatus", ZVAL_EMPTY_STRING(&tmp));
 987                         UPDATE_PROP("requestMethod", ZVAL_EMPTY_STRING(&tmp));
 988                         UPDATE_PROP("requestUrl", ZVAL_EMPTY_STRING(&tmp));
 989                         break;
 990         }
 991
 992         UPDATE_PROP("headers",
 993                         array_init(&tmp);
 994                         array_copy(&obj->message->hdrs, Z_ARRVAL(tmp));
 995         );
 996
 997         UPDATE_PROP("body",
 998                         if (obj->body) {
 999                                 ZVAL_OBJECT(&tmp, &obj->body->zo, 1);
1000                         } else {
1001                                 ZVAL_NULL(&tmp);
1002                         }
1003         );
1004
1005         UPDATE_PROP("parentMessage",
1006                         if (obj->message->parent) {
1007                                 ZVAL_OBJECT(&tmp, &obj->parent->zo, 1);
1008                         } else {
1009                                 ZVAL_NULL(&tmp);
1010                         }
1011         );
1012
1013         return props;
1014 }
1015
1016 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage___construct, 0, 0, 0)
1017         ZEND_ARG_INFO(0, message)
1018         ZEND_ARG_INFO(0, greedy)
1019 ZEND_END_ARG_INFO();
1020 static PHP_METHOD(HttpMessage, __construct)
1021 {
1022         zend_bool greedy = 1;
1023         zval *zmessage = NULL;
1024         php_http_message_t *msg = NULL;
1025         php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1026         zend_error_handling zeh;
1027
1028         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|z!b", &zmessage, &greedy), invalid_arg, return);
1029
1030         zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_message_class_entry(), &zeh);
1031         if (zmessage && Z_TYPE_P(zmessage) == IS_RESOURCE) {
1032                 php_stream *s;
1033                 php_http_message_parser_t p;
1034                 zend_error_handling zeh;
1035
1036                 zend_replace_error_handling(EH_THROW, php_http_get_exception_unexpected_val_class_entry(), &zeh);
1037                 php_stream_from_zval(s, zmessage);
1038                 zend_restore_error_handling(&zeh);
1039
1040                 if (s && php_http_message_parser_init(&p)) {
1041                         unsigned flags = (greedy ? PHP_HTTP_MESSAGE_PARSER_GREEDY : 0);
1042                         php_http_buffer_t buf;
1043
1044                         php_http_buffer_init_ex(&buf, 0x1000, PHP_HTTP_BUFFER_INIT_PREALLOC);
1045                         if (PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE == php_http_message_parser_parse_stream(&p, &buf, s, flags, &msg)) {
1046                                 if (!EG(exception)) {
1047                                         php_http_throw(bad_message, "Could not parse message from stream", NULL);
1048                                 }
1049                         }
1050                         php_http_buffer_dtor(&buf);
1051                         php_http_message_parser_dtor(&p);
1052                 }
1053
1054                 if (!msg && !EG(exception)) {
1055                         php_http_throw(bad_message, "Empty message received from stream", NULL);
1056                 }
1057         } else if (zmessage) {
1058                 zend_string *zs_msg = zval_get_string(zmessage);
1059
1060                 msg = php_http_message_parse(NULL, zs_msg->val, zs_msg->len, greedy);
1061
1062                 if (!msg && !EG(exception)) {
1063                         php_http_throw(bad_message, "Could not parse message: %.*s", MIN(25, zs_msg->len), zs_msg->val);
1064                 }
1065                 zend_string_release(zs_msg);
1066         }
1067
1068         if (msg) {
1069                 php_http_message_dtor(obj->message);
1070                 obj->message = msg;
1071                 if (obj->message->parent) {
1072                         obj->parent = php_http_message_object_new_ex(obj->zo.ce, obj->message->parent);
1073                 }
1074         }
1075         zend_restore_error_handling(&zeh);
1076         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1077 }
1078
1079 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getBody, 0, 0, 0)
1080 ZEND_END_ARG_INFO();
1081 static PHP_METHOD(HttpMessage, getBody)
1082 {
1083         php_http_message_object_t *obj;
1084
1085         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
1086
1087         obj = PHP_HTTP_OBJ(NULL, getThis());
1088         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1089
1090         if (!obj->body) {
1091                 php_http_message_object_init_body_object(obj);
1092
1093         }
1094         if (obj->body) {
1095                 RETVAL_OBJECT(&obj->body->zo, 1);
1096         }
1097 }
1098
1099 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setBody, 0, 0, 1)
1100         ZEND_ARG_OBJ_INFO(0, body, http\\Message\\Body, 0)
1101 ZEND_END_ARG_INFO();
1102 static PHP_METHOD(HttpMessage, setBody)
1103 {
1104         zval *zbody;
1105
1106         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "O", &zbody, php_http_get_message_body_class_entry())) {
1107                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1108
1109                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1110                 php_http_message_object_prophandler_set_body(obj, zbody);
1111         }
1112         RETVAL_ZVAL(getThis(), 1, 0);
1113 }
1114
1115 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_addBody, 0, 0, 1)
1116         ZEND_ARG_OBJ_INFO(0, body, http\\Message\\Body, 0)
1117 ZEND_END_ARG_INFO();
1118 static PHP_METHOD(HttpMessage, addBody)
1119 {
1120         zval *new_body;
1121
1122         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "O", &new_body, php_http_get_message_body_class_entry())) {
1123                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1124                 php_http_message_body_object_t *new_obj = PHP_HTTP_OBJ(NULL, new_body);
1125
1126                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1127                 php_http_message_body_to_callback(new_obj->body, (php_http_pass_callback_t) php_http_message_body_append, obj->message->body, 0, 0);
1128         }
1129         RETVAL_ZVAL(getThis(), 1, 0);
1130 }
1131
1132 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getHeader, 0, 0, 1)
1133         ZEND_ARG_INFO(0, header)
1134         ZEND_ARG_INFO(0, into_class)
1135 ZEND_END_ARG_INFO();
1136 static PHP_METHOD(HttpMessage, getHeader)
1137 {
1138         char *header_str;
1139         size_t header_len;
1140         zend_class_entry *header_ce = NULL;
1141
1142         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|C!", &header_str, &header_len, &header_ce)) {
1143                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1144                 zval *header;
1145
1146                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1147
1148                 if ((header = php_http_message_header(obj->message, header_str, header_len))) {
1149                         if (!header_ce) {
1150                                 RETURN_ZVAL(header, 1, 0);
1151                         } else if (instanceof_function(header_ce, php_http_header_get_class_entry())) {
1152                                 php_http_object_method_t cb;
1153                                 zval argv[2];
1154
1155                                 ZVAL_STRINGL(&argv[0], header_str, header_len);
1156                                 ZVAL_COPY(&argv[1], header);
1157
1158                                 object_init_ex(return_value, header_ce);
1159                                 php_http_object_method_init(&cb, return_value, ZEND_STRL("__construct"));
1160                                 php_http_object_method_call(&cb, return_value, NULL, 2, argv);
1161                                 php_http_object_method_dtor(&cb);
1162
1163                                 zval_ptr_dtor(&argv[0]);
1164                                 zval_ptr_dtor(&argv[1]);
1165
1166                                 return;
1167                         } else {
1168                                 php_error_docref(NULL, E_WARNING, "Class '%s' is not as descendant of http\\Header", header_ce->name->val);
1169                         }
1170                 }
1171         }
1172         RETURN_FALSE;
1173 }
1174
1175 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getHeaders, 0, 0, 0)
1176 ZEND_END_ARG_INFO();
1177 static PHP_METHOD(HttpMessage, getHeaders)
1178 {
1179         if (SUCCESS == zend_parse_parameters_none()) {
1180                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1181
1182                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1183
1184                 array_init(return_value);
1185                 array_copy(&obj->message->hdrs, Z_ARRVAL_P(return_value));
1186         }
1187 }
1188
1189 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setHeader, 0, 0, 1)
1190         ZEND_ARG_INFO(0, header)
1191         ZEND_ARG_INFO(0, value)
1192 ZEND_END_ARG_INFO();
1193 static PHP_METHOD(HttpMessage, setHeader)
1194 {
1195         zval *zvalue = NULL;
1196         char *name_str;
1197         size_t name_len;
1198
1199         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s|z!", &name_str, &name_len, &zvalue)) {
1200                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1201                 char *name = php_http_pretty_key(estrndup(name_str, name_len), name_len, 1, 1);
1202
1203                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1204
1205                 if (!zvalue) {
1206                         zend_symtable_str_del(&obj->message->hdrs, name, name_len);
1207                 } else {
1208                         Z_TRY_ADDREF_P(zvalue);
1209                         zend_symtable_str_update(&obj->message->hdrs, name, name_len, zvalue);
1210                 }
1211                 efree(name);
1212         }
1213         RETVAL_ZVAL(getThis(), 1, 0);
1214 }
1215
1216 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setHeaders, 0, 0, 1)
1217         ZEND_ARG_ARRAY_INFO(0, headers, 1)
1218 ZEND_END_ARG_INFO();
1219 static PHP_METHOD(HttpMessage, setHeaders)
1220 {
1221         zval *new_headers = NULL;
1222
1223         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "a/!", &new_headers)) {
1224                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1225
1226                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1227
1228                 zend_hash_clean(&obj->message->hdrs);
1229                 if (new_headers) {
1230                         array_join(Z_ARRVAL_P(new_headers), &obj->message->hdrs, 0, ARRAY_JOIN_PRETTIFY|ARRAY_JOIN_STRONLY);
1231                 }
1232         }
1233         RETVAL_ZVAL(getThis(), 1, 0);
1234 }
1235
1236 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_addHeader, 0, 0, 2)
1237         ZEND_ARG_INFO(0, header)
1238         ZEND_ARG_INFO(0, value)
1239 ZEND_END_ARG_INFO();
1240 static PHP_METHOD(HttpMessage, addHeader)
1241 {
1242         zval *zvalue;
1243         char *name_str;
1244         size_t name_len;
1245
1246         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "sz", &name_str, &name_len, &zvalue)) {
1247                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1248                 char *name = php_http_pretty_key(estrndup(name_str, name_len), name_len, 1, 1);
1249                 zval *header;
1250
1251                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1252
1253                 Z_TRY_ADDREF_P(zvalue);
1254                 if ((header = php_http_message_header(obj->message, name, name_len))) {
1255                         convert_to_array(header);
1256                         zend_hash_next_index_insert(Z_ARRVAL_P(header), zvalue);
1257                 } else {
1258                         zend_symtable_str_update(&obj->message->hdrs, name, name_len, zvalue);
1259                 }
1260                 efree(name);
1261         }
1262         RETVAL_ZVAL(getThis(), 1, 0);
1263 }
1264
1265 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_addHeaders, 0, 0, 1)
1266         ZEND_ARG_ARRAY_INFO(0, headers, 0)
1267         ZEND_ARG_INFO(0, append)
1268 ZEND_END_ARG_INFO();
1269 static PHP_METHOD(HttpMessage, addHeaders)
1270 {
1271         zval *new_headers;
1272         zend_bool append = 0;
1273
1274         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "a|b", &new_headers, &append)) {
1275                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1276
1277                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1278
1279                 array_join(Z_ARRVAL_P(new_headers), &obj->message->hdrs, append, ARRAY_JOIN_STRONLY|ARRAY_JOIN_PRETTIFY);
1280         }
1281         RETVAL_ZVAL(getThis(), 1, 0);
1282 }
1283
1284 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getType, 0, 0, 0)
1285 ZEND_END_ARG_INFO();
1286 static PHP_METHOD(HttpMessage, getType)
1287 {
1288         if (SUCCESS == zend_parse_parameters_none()) {
1289                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1290
1291                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1292
1293                 RETURN_LONG(obj->message->type);
1294         }
1295 }
1296
1297 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setType, 0, 0, 1)
1298         ZEND_ARG_INFO(0, type)
1299 ZEND_END_ARG_INFO();
1300 static PHP_METHOD(HttpMessage, setType)
1301 {
1302         zend_long type;
1303
1304         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "l", &type)) {
1305                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1306
1307                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1308
1309                 php_http_message_set_type(obj->message, type);
1310         }
1311         RETVAL_ZVAL(getThis(), 1, 0);
1312 }
1313
1314 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getInfo, 0, 0, 0)
1315 ZEND_END_ARG_INFO();
1316 static PHP_METHOD(HttpMessage, getInfo)
1317 {
1318         if (SUCCESS == zend_parse_parameters_none()) {
1319                 char *str, *tmp = NULL;
1320                 size_t len;
1321                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1322
1323                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1324
1325                 switch (obj->message->type) {
1326                         case PHP_HTTP_REQUEST:
1327                                 len = spprintf(&str, 0, PHP_HTTP_INFO_REQUEST_FMT_ARGS(&obj->message->http, tmp, ""));
1328                                 PTR_FREE(tmp);
1329                                 break;
1330                         case PHP_HTTP_RESPONSE:
1331                                 len = spprintf(&str, 0, PHP_HTTP_INFO_RESPONSE_FMT_ARGS(&obj->message->http, tmp, ""));
1332                                 PTR_FREE(tmp);
1333                                 break;
1334                         default:
1335                                 RETURN_NULL();
1336                                 break;
1337                 }
1338
1339                 RETVAL_STR(php_http_cs2zs(str, len));
1340         }
1341 }
1342
1343 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setInfo, 0, 0, 1)
1344         ZEND_ARG_INFO(0, http_info)
1345 ZEND_END_ARG_INFO();
1346 static PHP_METHOD(HttpMessage, setInfo)
1347 {
1348         char *str;
1349         size_t len;
1350         php_http_message_object_t *obj;
1351         php_http_info_t inf;
1352
1353         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &str, &len), invalid_arg, return);
1354
1355         obj = PHP_HTTP_OBJ(NULL, getThis());
1356         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1357
1358         if (!php_http_info_parse(&inf, str)) {
1359                 php_http_throw(bad_header, "Could not parse message info '%s'", str);
1360                 return;
1361         }
1362
1363         php_http_message_set_info(obj->message, &inf);
1364         php_http_info_dtor(&inf);
1365
1366         RETVAL_ZVAL(getThis(), 1, 0);
1367 }
1368
1369 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getHttpVersion, 0, 0, 0)
1370 ZEND_END_ARG_INFO();
1371 static PHP_METHOD(HttpMessage, getHttpVersion)
1372 {
1373         if (SUCCESS == zend_parse_parameters_none()) {
1374                 char *str;
1375                 size_t len;
1376                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1377
1378                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1379
1380                 php_http_version_to_string(&obj->message->http.version, &str, &len, NULL, NULL);
1381                 RETURN_STR(php_http_cs2zs(str, len));
1382         }
1383 }
1384
1385 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setHttpVersion, 0, 0, 1)
1386         ZEND_ARG_INFO(0, http_version)
1387 ZEND_END_ARG_INFO();
1388 static PHP_METHOD(HttpMessage, setHttpVersion)
1389 {
1390         char *v_str;
1391         size_t v_len;
1392         php_http_version_t version;
1393         php_http_message_object_t *obj;
1394
1395         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &v_str, &v_len), invalid_arg, return);
1396
1397         obj = PHP_HTTP_OBJ(NULL, getThis());
1398         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1399
1400         php_http_expect(php_http_version_parse(&version, v_str), unexpected_val, return);
1401
1402         obj->message->http.version = version;
1403
1404         RETVAL_ZVAL(getThis(), 1, 0);
1405 }
1406
1407 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getResponseCode, 0, 0, 0)
1408 ZEND_END_ARG_INFO();
1409 static PHP_METHOD(HttpMessage, getResponseCode)
1410 {
1411         if (SUCCESS == zend_parse_parameters_none()) {
1412                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1413
1414                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1415
1416                 if (obj->message->type != PHP_HTTP_RESPONSE) {
1417                         php_error_docref(NULL, E_WARNING, "http\\Message is not if type response");
1418                         RETURN_FALSE;
1419                 }
1420
1421                 RETURN_LONG(obj->message->http.info.response.code);
1422         }
1423 }
1424
1425 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setResponseCode, 0, 0, 1)
1426         ZEND_ARG_INFO(0, response_code)
1427         ZEND_ARG_INFO(0, strict)
1428 ZEND_END_ARG_INFO();
1429 static PHP_METHOD(HttpMessage, setResponseCode)
1430 {
1431         zend_long code;
1432         zend_bool strict = 1;
1433         php_http_message_object_t *obj;
1434
1435         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "l|b", &code, &strict), invalid_arg, return);
1436
1437         obj = PHP_HTTP_OBJ(NULL, getThis());
1438         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1439
1440         if (obj->message->type != PHP_HTTP_RESPONSE) {
1441                 php_http_throw(bad_method_call, "http\\Message is not of type response", NULL);
1442                 return;
1443         }
1444
1445         if (strict && (code < 100 || code > 599)) {
1446                 php_http_throw(invalid_arg, "Invalid response code (100-599): %ld", code);
1447                 return;
1448         }
1449
1450         obj->message->http.info.response.code = code;
1451         PTR_SET(obj->message->http.info.response.status, estrdup(php_http_env_get_response_status_for_code(code)));
1452
1453         RETVAL_ZVAL(getThis(), 1, 0);
1454 }
1455
1456 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getResponseStatus, 0, 0, 0)
1457 ZEND_END_ARG_INFO();
1458 static PHP_METHOD(HttpMessage, getResponseStatus)
1459 {
1460         if (SUCCESS == zend_parse_parameters_none()) {
1461                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1462
1463                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1464
1465                 if (obj->message->type != PHP_HTTP_RESPONSE) {
1466                         php_error_docref(NULL, E_WARNING, "http\\Message is not of type response");
1467                 }
1468
1469                 if (obj->message->http.info.response.status) {
1470                         RETURN_STRING(obj->message->http.info.response.status);
1471                 } else {
1472                         RETURN_EMPTY_STRING();
1473                 }
1474         }
1475 }
1476
1477 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setResponseStatus, 0, 0, 1)
1478         ZEND_ARG_INFO(0, response_status)
1479 ZEND_END_ARG_INFO();
1480 static PHP_METHOD(HttpMessage, setResponseStatus)
1481 {
1482         char *status;
1483         size_t status_len;
1484         php_http_message_object_t *obj;
1485
1486         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &status, &status_len), invalid_arg, return);
1487
1488         obj = PHP_HTTP_OBJ(NULL, getThis());
1489
1490         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1491
1492         if (obj->message->type != PHP_HTTP_RESPONSE) {
1493                 php_http_throw(bad_method_call, "http\\Message is not of type response", NULL);
1494         }
1495
1496         PTR_SET(obj->message->http.info.response.status, estrndup(status, status_len));
1497         RETVAL_ZVAL(getThis(), 1, 0);
1498 }
1499
1500 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getRequestMethod, 0, 0, 0)
1501 ZEND_END_ARG_INFO();
1502 static PHP_METHOD(HttpMessage, getRequestMethod)
1503 {
1504         if (SUCCESS == zend_parse_parameters_none()) {
1505                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1506
1507                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1508
1509                 if (obj->message->type != PHP_HTTP_REQUEST) {
1510                         php_error_docref(NULL, E_WARNING, "http\\Message is not of type request");
1511                         RETURN_FALSE;
1512                 }
1513
1514                 if (obj->message->http.info.request.method) {
1515                         RETURN_STRING(obj->message->http.info.request.method);
1516                 } else {
1517                         RETURN_EMPTY_STRING();
1518                 }
1519         }
1520 }
1521
1522 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setRequestMethod, 0, 0, 1)
1523         ZEND_ARG_INFO(0, request_method)
1524 ZEND_END_ARG_INFO();
1525 static PHP_METHOD(HttpMessage, setRequestMethod)
1526 {
1527         char *method;
1528         size_t method_len;
1529         php_http_message_object_t *obj;
1530
1531         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &method, &method_len), invalid_arg, return);
1532
1533         obj = PHP_HTTP_OBJ(NULL, getThis());
1534
1535         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1536
1537         if (obj->message->type != PHP_HTTP_REQUEST) {
1538                 php_http_throw(bad_method_call, "http\\Message is not of type request", NULL);
1539                 return;
1540         }
1541
1542         if (method_len < 1) {
1543                 php_http_throw(invalid_arg, "Cannot set http\\Message's request method to an empty string", NULL);
1544                 return;
1545         }
1546
1547         PTR_SET(obj->message->http.info.request.method, estrndup(method, method_len));
1548         RETVAL_ZVAL(getThis(), 1, 0);
1549 }
1550
1551 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getRequestUrl, 0, 0, 0)
1552 ZEND_END_ARG_INFO();
1553 static PHP_METHOD(HttpMessage, getRequestUrl)
1554 {
1555         if (SUCCESS == zend_parse_parameters_none()) {
1556                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1557
1558                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1559
1560                 if (obj->message->type != PHP_HTTP_REQUEST) {
1561                         php_error_docref(NULL, E_WARNING, "http\\Message is not of type request");
1562                         RETURN_FALSE;
1563                 }
1564
1565                 if (obj->message->http.info.request.url) {
1566                         char *url_str;
1567                         size_t url_len;
1568
1569                         php_http_url_to_string(obj->message->http.info.request.url, &url_str, &url_len, 0);
1570                         RETURN_STR(php_http_cs2zs(url_str, url_len));
1571                 } else {
1572                         RETURN_EMPTY_STRING();
1573                 }
1574         }
1575 }
1576
1577 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_setRequestUrl, 0, 0, 1)
1578         ZEND_ARG_INFO(0, url)
1579 ZEND_END_ARG_INFO();
1580 static PHP_METHOD(HttpMessage, setRequestUrl)
1581 {
1582         zval *zurl;
1583         php_http_url_t *url;
1584         php_http_message_object_t *obj;
1585         zend_error_handling zeh;
1586
1587         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "z", &zurl), invalid_arg, return);
1588
1589         obj = PHP_HTTP_OBJ(NULL, getThis());
1590
1591         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1592
1593         if (obj->message->type != PHP_HTTP_REQUEST) {
1594                 php_http_throw(bad_method_call, "http\\Message is not of type request", NULL);
1595                 return;
1596         }
1597
1598         zend_replace_error_handling(EH_THROW, php_http_get_exception_bad_url_class_entry(), &zeh);
1599         url = php_http_url_from_zval(zurl, ~0);
1600         zend_restore_error_handling(&zeh);
1601
1602         if (url && php_http_url_is_empty(url)) {
1603                 php_http_url_free(&url);
1604                 php_http_throw(invalid_arg, "Cannot set http\\Message's request url to an empty string", NULL);
1605         } else if (url) {
1606                 PTR_SET(obj->message->http.info.request.url, url);
1607         }
1608
1609         RETVAL_ZVAL(getThis(), 1, 0);
1610 }
1611
1612 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_getParentMessage, 0, 0, 0)
1613 ZEND_END_ARG_INFO();
1614 static PHP_METHOD(HttpMessage, getParentMessage)
1615 {
1616         php_http_message_object_t *obj;
1617
1618         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
1619
1620         obj = PHP_HTTP_OBJ(NULL, getThis());
1621         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1622
1623         if (!obj->message->parent) {
1624                 php_http_throw(unexpected_val, "http\\Message has not parent message", NULL);
1625                 return;
1626         }
1627
1628         RETVAL_OBJECT(&obj->parent->zo, 1);
1629 }
1630
1631 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage___toString, 0, 0, 0)
1632 ZEND_END_ARG_INFO();
1633 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_toString, 0, 0, 0)
1634         ZEND_ARG_INFO(0, include_parent)
1635 ZEND_END_ARG_INFO();
1636 static PHP_METHOD(HttpMessage, toString)
1637 {
1638         zend_bool include_parent = 0;
1639
1640         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &include_parent)) {
1641                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1642                 char *string;
1643                 size_t length;
1644
1645                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1646
1647                 if (include_parent) {
1648                         php_http_message_serialize(obj->message, &string, &length);
1649                 } else {
1650                         php_http_message_to_string(obj->message, &string, &length);
1651                 }
1652                 if (string) {
1653                         RETURN_STR(php_http_cs2zs(string, length));
1654                 }
1655         }
1656         RETURN_EMPTY_STRING();
1657 }
1658
1659 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_toStream, 0, 0, 1)
1660         ZEND_ARG_INFO(0, stream)
1661 ZEND_END_ARG_INFO();
1662 static PHP_METHOD(HttpMessage, toStream)
1663 {
1664         zval *zstream;
1665
1666         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "r", &zstream)) {
1667                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1668                 php_stream *s;
1669
1670                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1671
1672                 php_stream_from_zval(s, zstream);
1673                 php_http_message_to_callback(obj->message, (php_http_pass_callback_t) _php_stream_write, s);
1674         }
1675 }
1676
1677 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_toCallback, 0, 0, 1)
1678         ZEND_ARG_INFO(0, callback)
1679 ZEND_END_ARG_INFO();
1680 static PHP_METHOD(HttpMessage, toCallback)
1681 {
1682         php_http_pass_fcall_arg_t fcd;
1683
1684         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "f", &fcd.fci, &fcd.fcc)) {
1685                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1686
1687                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1688
1689                 ZVAL_COPY(&fcd.fcz, getThis());
1690                 php_http_message_to_callback(obj->message, php_http_pass_fcall_callback, &fcd);
1691                 zend_fcall_info_args_clear(&fcd.fci, 1);
1692                 zval_ptr_dtor(&fcd.fcz);
1693
1694                 RETURN_ZVAL(getThis(), 1, 0);
1695         }
1696 }
1697
1698 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_serialize, 0, 0, 0)
1699 ZEND_END_ARG_INFO();
1700 static PHP_METHOD(HttpMessage, serialize)
1701 {
1702         if (SUCCESS == zend_parse_parameters_none()) {
1703                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1704                 char *string;
1705                 size_t length;
1706
1707                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1708
1709                 php_http_message_serialize(obj->message, &string, &length);
1710                 RETURN_STR(php_http_cs2zs(string, length));
1711         }
1712         RETURN_EMPTY_STRING();
1713 }
1714
1715 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_unserialize, 0, 0, 1)
1716         ZEND_ARG_INFO(0, serialized)
1717 ZEND_END_ARG_INFO();
1718 static PHP_METHOD(HttpMessage, unserialize)
1719 {
1720         size_t length;
1721         char *serialized;
1722
1723         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &serialized, &length)) {
1724                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1725                 php_http_message_t *msg;
1726
1727                 if (obj->message) {
1728                         /* do not free recursively */
1729                         php_http_message_dtor(obj->message);
1730                         efree(obj->message);
1731                 }
1732                 if ((msg = php_http_message_parse(NULL, serialized, length, 1))) {
1733                         obj->message = msg;
1734                 } else {
1735                         obj->message = php_http_message_init(NULL, 0, NULL);
1736                         php_error_docref(NULL, E_ERROR, "Could not unserialize http\\Message");
1737                 }
1738         }
1739 }
1740
1741 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_detach, 0, 0, 0)
1742 ZEND_END_ARG_INFO();
1743 static PHP_METHOD(HttpMessage, detach)
1744 {
1745         php_http_message_object_t *obj, *new_obj;
1746         php_http_message_t *msg_cpy;
1747
1748         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
1749
1750         obj = PHP_HTTP_OBJ(NULL, getThis());
1751         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1752
1753         msg_cpy = php_http_message_copy_ex(obj->message, NULL, 0);
1754         new_obj = php_http_message_object_new_ex(obj->zo.ce, msg_cpy);
1755
1756         RETVAL_OBJ(&new_obj->zo);
1757 }
1758
1759 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_prepend, 0, 0, 1)
1760         ZEND_ARG_OBJ_INFO(0, message, http\\Message, 0)
1761         ZEND_ARG_INFO(0, top)
1762 ZEND_END_ARG_INFO();
1763 static PHP_METHOD(HttpMessage, prepend)
1764 {
1765         zval *prepend;
1766         zend_bool top = 1;
1767         php_http_message_t *msg[2];
1768         php_http_message_object_t *obj, *prepend_obj;
1769
1770         php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "O|b", &prepend, php_http_message_class_entry, &top), invalid_arg, return);
1771
1772         obj = PHP_HTTP_OBJ(NULL, getThis());
1773         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1774         prepend_obj = PHP_HTTP_OBJ(NULL, prepend);
1775         PHP_HTTP_MESSAGE_OBJECT_INIT(prepend_obj);
1776
1777         /* safety check */
1778         for (msg[0] = obj->message; msg[0]; msg[0] = msg[0]->parent) {
1779                 for (msg[1] = prepend_obj->message; msg[1]; msg[1] = msg[1]->parent) {
1780                         if (msg[0] == msg[1]) {
1781                                 php_http_throw(unexpected_val, "Cannot prepend a message located within the same message chain", NULL);
1782                                 return;
1783                         }
1784                 }
1785         }
1786
1787         php_http_message_object_prepend(getThis(), prepend, top);
1788         RETURN_ZVAL(getThis(), 1, 0);
1789 }
1790
1791 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_reverse, 0, 0, 0)
1792 ZEND_END_ARG_INFO();
1793 static PHP_METHOD(HttpMessage, reverse)
1794 {
1795         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
1796
1797         php_http_message_object_reverse(getThis(), return_value);
1798 }
1799
1800 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_isMultipart, 0, 0, 0)
1801         ZEND_ARG_INFO(1, boundary)
1802 ZEND_END_ARG_INFO();
1803 static PHP_METHOD(HttpMessage, isMultipart)
1804 {
1805         zval *zboundary = NULL;
1806
1807         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|z!", &zboundary)) {
1808                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1809                 char *boundary = NULL;
1810
1811                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1812
1813                 if (php_http_message_is_multipart(obj->message, zboundary ? &boundary : NULL)) {
1814                         RETVAL_TRUE;
1815                 } else {
1816                         RETVAL_FALSE;
1817                 }
1818
1819                 if (zboundary && boundary) {
1820                         ZVAL_DEREF(zboundary);
1821                         zval_dtor(zboundary);
1822                         ZVAL_STR(zboundary, php_http_cs2zs(boundary, strlen(boundary)));
1823                 }
1824         }
1825 }
1826
1827 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_splitMultipartBody, 0, 0, 0)
1828 ZEND_END_ARG_INFO();
1829 static PHP_METHOD(HttpMessage, splitMultipartBody)
1830 {
1831         php_http_message_object_t *obj;
1832         php_http_message_t *msg;
1833         char *boundary = NULL;
1834
1835         php_http_expect(SUCCESS == zend_parse_parameters_none(), invalid_arg, return);
1836
1837         obj = PHP_HTTP_OBJ(NULL, getThis());
1838         PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1839
1840         if (!php_http_message_is_multipart(obj->message, &boundary)) {
1841                 php_http_throw(bad_method_call, "http\\Message is not a multipart message", NULL);
1842                 return;
1843         }
1844
1845         php_http_expect(msg = php_http_message_body_split(obj->message->body, boundary), bad_message, return);
1846
1847         PTR_FREE(boundary);
1848
1849         RETURN_OBJ(&php_http_message_object_new_ex(obj->zo.ce, msg)->zo);
1850 }
1851
1852 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_count, 0, 0, 0)
1853 ZEND_END_ARG_INFO();
1854 static PHP_METHOD(HttpMessage, count)
1855 {
1856         zend_long count_mode = -1;
1857
1858         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &count_mode)) {
1859                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1860
1861                 PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
1862
1863                 RETURN_LONG(php_http_message_count(obj->message));
1864         }
1865 }
1866
1867 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_rewind, 0, 0, 0)
1868 ZEND_END_ARG_INFO();
1869 static PHP_METHOD(HttpMessage, rewind)
1870 {
1871         if (SUCCESS == zend_parse_parameters_none()) {
1872                 zval *zobj = getThis();
1873                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1874
1875                 if (!Z_ISUNDEF(obj->iterator)) {
1876                         zval_ptr_dtor(&obj->iterator);
1877                 }
1878                 ZVAL_COPY(&obj->iterator, zobj);
1879         }
1880 }
1881
1882 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_valid, 0, 0, 0)
1883 ZEND_END_ARG_INFO();
1884 static PHP_METHOD(HttpMessage, valid)
1885 {
1886         if (SUCCESS == zend_parse_parameters_none()) {
1887                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1888
1889                 RETURN_BOOL(!Z_ISUNDEF(obj->iterator));
1890         }
1891 }
1892
1893 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_next, 0, 0, 0)
1894 ZEND_END_ARG_INFO();
1895 static PHP_METHOD(HttpMessage, next)
1896 {
1897         if (SUCCESS == zend_parse_parameters_none()) {
1898                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1899
1900                 if (!Z_ISUNDEF(obj->iterator)) {
1901                         php_http_message_object_t *itr = PHP_HTTP_OBJ(NULL, &obj->iterator);
1902
1903                         if (itr->parent) {
1904                                 zval tmp;
1905
1906                                 ZVAL_OBJECT(&tmp, &itr->parent->zo, 1);
1907                                 zval_ptr_dtor(&obj->iterator);
1908                                 obj->iterator = tmp;
1909                         } else {
1910                                 zval_ptr_dtor(&obj->iterator);
1911                                 ZVAL_UNDEF(&obj->iterator);
1912                         }
1913                 }
1914         }
1915 }
1916
1917 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_key, 0, 0, 0)
1918 ZEND_END_ARG_INFO();
1919 static PHP_METHOD(HttpMessage, key)
1920 {
1921         if (SUCCESS == zend_parse_parameters_none()) {
1922                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1923
1924                 RETURN_LONG(Z_ISUNDEF(obj->iterator) ? 0 : Z_OBJ_HANDLE(obj->iterator));
1925         }
1926 }
1927
1928 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessage_current, 0, 0, 0)
1929 ZEND_END_ARG_INFO();
1930 static PHP_METHOD(HttpMessage, current)
1931 {
1932         if (SUCCESS == zend_parse_parameters_none()) {
1933                 php_http_message_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
1934
1935                 if (!Z_ISUNDEF(obj->iterator)) {
1936                         RETURN_ZVAL(&obj->iterator, 1, 0);
1937                 }
1938         }
1939 }
1940
1941 static zend_function_entry php_http_message_methods[] = {
1942         PHP_ME(HttpMessage, __construct,        ai_HttpMessage___construct,        ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
1943         PHP_ME(HttpMessage, getBody,            ai_HttpMessage_getBody,            ZEND_ACC_PUBLIC)
1944         PHP_ME(HttpMessage, setBody,            ai_HttpMessage_setBody,            ZEND_ACC_PUBLIC)
1945         PHP_ME(HttpMessage, addBody,            ai_HttpMessage_addBody,            ZEND_ACC_PUBLIC)
1946         PHP_ME(HttpMessage, getHeader,          ai_HttpMessage_getHeader,          ZEND_ACC_PUBLIC)
1947         PHP_ME(HttpMessage, setHeader,          ai_HttpMessage_setHeader,          ZEND_ACC_PUBLIC)
1948         PHP_ME(HttpMessage, addHeader,          ai_HttpMessage_addHeader,          ZEND_ACC_PUBLIC)
1949         PHP_ME(HttpMessage, getHeaders,         ai_HttpMessage_getHeaders,         ZEND_ACC_PUBLIC)
1950         PHP_ME(HttpMessage, setHeaders,         ai_HttpMessage_setHeaders,         ZEND_ACC_PUBLIC)
1951         PHP_ME(HttpMessage, addHeaders,         ai_HttpMessage_addHeaders,         ZEND_ACC_PUBLIC)
1952         PHP_ME(HttpMessage, getType,            ai_HttpMessage_getType,            ZEND_ACC_PUBLIC)
1953         PHP_ME(HttpMessage, setType,            ai_HttpMessage_setType,            ZEND_ACC_PUBLIC)
1954         PHP_ME(HttpMessage, getInfo,            ai_HttpMessage_getInfo,            ZEND_ACC_PUBLIC)
1955         PHP_ME(HttpMessage, setInfo,            ai_HttpMessage_setInfo,            ZEND_ACC_PUBLIC)
1956         PHP_ME(HttpMessage, getResponseCode,    ai_HttpMessage_getResponseCode,    ZEND_ACC_PUBLIC)
1957         PHP_ME(HttpMessage, setResponseCode,    ai_HttpMessage_setResponseCode,    ZEND_ACC_PUBLIC)
1958         PHP_ME(HttpMessage, getResponseStatus,  ai_HttpMessage_getResponseStatus,  ZEND_ACC_PUBLIC)
1959         PHP_ME(HttpMessage, setResponseStatus,  ai_HttpMessage_setResponseStatus,  ZEND_ACC_PUBLIC)
1960         PHP_ME(HttpMessage, getRequestMethod,   ai_HttpMessage_getRequestMethod,   ZEND_ACC_PUBLIC)
1961         PHP_ME(HttpMessage, setRequestMethod,   ai_HttpMessage_setRequestMethod,   ZEND_ACC_PUBLIC)
1962         PHP_ME(HttpMessage, getRequestUrl,      ai_HttpMessage_getRequestUrl,      ZEND_ACC_PUBLIC)
1963         PHP_ME(HttpMessage, setRequestUrl,      ai_HttpMessage_setRequestUrl,      ZEND_ACC_PUBLIC)
1964         PHP_ME(HttpMessage, getHttpVersion,     ai_HttpMessage_getHttpVersion,     ZEND_ACC_PUBLIC)
1965         PHP_ME(HttpMessage, setHttpVersion,     ai_HttpMessage_setHttpVersion,     ZEND_ACC_PUBLIC)
1966         PHP_ME(HttpMessage, getParentMessage,   ai_HttpMessage_getParentMessage,   ZEND_ACC_PUBLIC)
1967         PHP_ME(HttpMessage, toString,           ai_HttpMessage_toString,           ZEND_ACC_PUBLIC)
1968         PHP_ME(HttpMessage, toCallback,         ai_HttpMessage_toCallback,         ZEND_ACC_PUBLIC)
1969         PHP_ME(HttpMessage, toStream,           ai_HttpMessage_toStream,           ZEND_ACC_PUBLIC)
1970
1971         /* implements Countable */
1972         PHP_ME(HttpMessage, count,              ai_HttpMessage_count,              ZEND_ACC_PUBLIC)
1973
1974         /* implements Serializable */
1975         PHP_ME(HttpMessage, serialize,          ai_HttpMessage_serialize,          ZEND_ACC_PUBLIC)
1976         PHP_ME(HttpMessage, unserialize,        ai_HttpMessage_unserialize,        ZEND_ACC_PUBLIC)
1977
1978         /* implements Iterator */
1979         PHP_ME(HttpMessage, rewind,             ai_HttpMessage_rewind,             ZEND_ACC_PUBLIC)
1980         PHP_ME(HttpMessage, valid,              ai_HttpMessage_valid,              ZEND_ACC_PUBLIC)
1981         PHP_ME(HttpMessage, current,            ai_HttpMessage_current,            ZEND_ACC_PUBLIC)
1982         PHP_ME(HttpMessage, key,                ai_HttpMessage_key,                ZEND_ACC_PUBLIC)
1983         PHP_ME(HttpMessage, next,               ai_HttpMessage_next,               ZEND_ACC_PUBLIC)
1984
1985         ZEND_MALIAS(HttpMessage, __toString, toString, ai_HttpMessage___toString,  ZEND_ACC_PUBLIC)
1986
1987         PHP_ME(HttpMessage, detach,             ai_HttpMessage_detach,             ZEND_ACC_PUBLIC)
1988         PHP_ME(HttpMessage, prepend,            ai_HttpMessage_prepend,            ZEND_ACC_PUBLIC)
1989         PHP_ME(HttpMessage, reverse,            ai_HttpMessage_reverse,            ZEND_ACC_PUBLIC)
1990
1991         PHP_ME(HttpMessage, isMultipart,        ai_HttpMessage_isMultipart,        ZEND_ACC_PUBLIC)
1992         PHP_ME(HttpMessage, splitMultipartBody, ai_HttpMessage_splitMultipartBody, ZEND_ACC_PUBLIC)
1993
1994         EMPTY_FUNCTION_ENTRY
1995 };
1996
1997 PHP_MINIT_FUNCTION(http_message)
1998 {
1999         zend_class_entry ce = {0};
2000
2001         INIT_NS_CLASS_ENTRY(ce, "http", "Message", php_http_message_methods);
2002         php_http_message_class_entry = zend_register_internal_class(&ce);
2003         php_http_message_class_entry->create_object = php_http_message_object_new;
2004         memcpy(&php_http_message_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
2005         php_http_message_object_handlers.offset = XtOffsetOf(php_http_message_object_t, zo);
2006         php_http_message_object_handlers.clone_obj = php_http_message_object_clone;
2007         php_http_message_object_handlers.free_obj = php_http_message_object_free;
2008         php_http_message_object_handlers.read_property = php_http_message_object_read_prop;
2009         php_http_message_object_handlers.write_property = php_http_message_object_write_prop;
2010         php_http_message_object_handlers.get_debug_info = php_http_message_object_get_debug_info;
2011         php_http_message_object_handlers.get_property_ptr_ptr = NULL;
2012
2013         zend_class_implements(php_http_message_class_entry, 3, spl_ce_Countable, zend_ce_serializable, zend_ce_iterator);
2014
2015         zend_hash_init(&php_http_message_object_prophandlers, 9, NULL, php_http_message_object_prophandler_hash_dtor, 1);
2016         zend_declare_property_long(php_http_message_class_entry, ZEND_STRL("type"), PHP_HTTP_NONE, ZEND_ACC_PROTECTED);
2017         php_http_message_object_add_prophandler(ZEND_STRL("type"), php_http_message_object_prophandler_get_type, php_http_message_object_prophandler_set_type);
2018         zend_declare_property_null(php_http_message_class_entry, ZEND_STRL("body"), ZEND_ACC_PROTECTED);
2019         php_http_message_object_add_prophandler(ZEND_STRL("body"), php_http_message_object_prophandler_get_body, php_http_message_object_prophandler_set_body);
2020         zend_declare_property_string(php_http_message_class_entry, ZEND_STRL("requestMethod"), "", ZEND_ACC_PROTECTED);
2021         php_http_message_object_add_prophandler(ZEND_STRL("requestMethod"), php_http_message_object_prophandler_get_request_method, php_http_message_object_prophandler_set_request_method);
2022         zend_declare_property_string(php_http_message_class_entry, ZEND_STRL("requestUrl"), "", ZEND_ACC_PROTECTED);
2023         php_http_message_object_add_prophandler(ZEND_STRL("requestUrl"), php_http_message_object_prophandler_get_request_url, php_http_message_object_prophandler_set_request_url);
2024         zend_declare_property_string(php_http_message_class_entry, ZEND_STRL("responseStatus"), "", ZEND_ACC_PROTECTED);
2025         php_http_message_object_add_prophandler(ZEND_STRL("responseStatus"), php_http_message_object_prophandler_get_response_status, php_http_message_object_prophandler_set_response_status);
2026         zend_declare_property_long(php_http_message_class_entry, ZEND_STRL("responseCode"), 0, ZEND_ACC_PROTECTED);
2027         php_http_message_object_add_prophandler(ZEND_STRL("responseCode"), php_http_message_object_prophandler_get_response_code, php_http_message_object_prophandler_set_response_code);
2028         zend_declare_property_null(php_http_message_class_entry, ZEND_STRL("httpVersion"), ZEND_ACC_PROTECTED);
2029         php_http_message_object_add_prophandler(ZEND_STRL("httpVersion"), php_http_message_object_prophandler_get_http_version, php_http_message_object_prophandler_set_http_version);
2030         zend_declare_property_null(php_http_message_class_entry, ZEND_STRL("headers"), ZEND_ACC_PROTECTED);
2031         php_http_message_object_add_prophandler(ZEND_STRL("headers"), php_http_message_object_prophandler_get_headers, php_http_message_object_prophandler_set_headers);
2032         zend_declare_property_null(php_http_message_class_entry, ZEND_STRL("parentMessage"), ZEND_ACC_PROTECTED);
2033         php_http_message_object_add_prophandler(ZEND_STRL("parentMessage"), php_http_message_object_prophandler_get_parent_message, php_http_message_object_prophandler_set_parent_message);
2034
2035         zend_declare_class_constant_long(php_http_message_class_entry, ZEND_STRL("TYPE_NONE"), PHP_HTTP_NONE);
2036         zend_declare_class_constant_long(php_http_message_class_entry, ZEND_STRL("TYPE_REQUEST"), PHP_HTTP_REQUEST);
2037         zend_declare_class_constant_long(php_http_message_class_entry, ZEND_STRL("TYPE_RESPONSE"), PHP_HTTP_RESPONSE);
2038
2039         return SUCCESS;
2040 }
2041
2042 PHP_MSHUTDOWN_FUNCTION(http_message)
2043 {
2044         zend_hash_destroy(&php_http_message_object_prophandlers);
2045
2046         return SUCCESS;
2047 }
2048
2049 /*
2050  * Local variables:
2051  * tab-width: 4
2052  * c-basic-offset: 4
2053  * End:
2054  * vim600: noet sw=4 ts=4 fdm=marker
2055  * vim<600: noet sw=4 ts=4
2056  */