git.m6w6.name Git - m6w6/ext-http/blob - src/php_http_client_curl_user.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 #include "php_http_client.h"
  15 #include "php_http_client_curl.h"
  16 #include "php_http_client_curl_user.h"
  17
  18 #include "php_network.h"
  19 #include "zend_closures.h"
  20
  21 #if PHP_HTTP_HAVE_CURL
  22
  23 typedef struct php_http_client_curl_user_context {
  24         php_http_client_t *client;
  25         zval *user;
  26         zend_function closure;
  27         php_http_object_method_t timer;
  28         php_http_object_method_t socket;
  29         php_http_object_method_t once;
  30         php_http_object_method_t wait;
  31         php_http_object_method_t send;
  32 } php_http_client_curl_user_context_t;
  33
  34 typedef struct php_http_client_curl_user_ev {
  35         php_stream *socket;
  36         php_http_client_curl_user_context_t *context;
  37 } php_http_client_curl_user_ev_t;
  38
  39 static void php_http_client_curl_user_handler(INTERNAL_FUNCTION_PARAMETERS)
  40 {
  41         zval *zstream = NULL, *zclient = NULL;
  42         php_stream *stream = NULL;
  43         long action = 0;
  44         php_socket_t fd = CURL_SOCKET_TIMEOUT;
  45         php_http_client_object_t *client = NULL;
  46
  47         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|rl", &zclient, php_http_client_class_entry, &zstream, &action)) {
  48                 return;
  49         }
  50
  51         client = zend_object_store_get_object(zclient TSRMLS_CC);
  52         if (zstream) {
  53                 php_stream_from_zval(stream, &zstream);
  54
  55                 if (SUCCESS != php_stream_cast(stream, PHP_STREAM_AS_SOCKETD, (void *) &fd, 1)) {
  56                         return;
  57                 }
  58         }
  59         php_http_client_curl_loop(client->client, fd, action);
  60 }
  61
  62 static void php_http_client_curl_user_timer(CURLM *multi, long timeout_ms, void *timer_data)
  63 {
  64         php_http_client_curl_user_context_t *context = timer_data;
  65
  66 #if DBG_EVENTS
  67         fprintf(stderr, "\ntimer <- timeout_ms: %ld\n", timeout_ms);
  68 #endif
  69
  70         if (timeout_ms <= 0) {
  71                 php_http_client_curl_loop(context->client, CURL_SOCKET_TIMEOUT, 0);
  72         } else if (timeout_ms > 0) {
  73                 zval **args[1], *ztimeout;
  74                 TSRMLS_FETCH_FROM_CTX(context->client->ts);
  75
  76                 MAKE_STD_ZVAL(ztimeout);
  77                 ZVAL_LONG(ztimeout, timeout_ms);
  78                 args[0] = &ztimeout;
  79                 php_http_object_method_call(&context->timer, context->user, NULL, 1, args TSRMLS_CC);
  80                 zval_ptr_dtor(&ztimeout);
  81         }
  82 }
  83
  84 static int php_http_client_curl_user_socket(CURL *easy, curl_socket_t sock, int action, void *socket_data, void *assign_data)
  85 {
  86         php_http_client_curl_user_context_t *ctx = socket_data;
  87         php_http_client_curl_t *curl = ctx->client->ctx;
  88         php_http_client_curl_user_ev_t *ev = assign_data;
  89         zval **args[2], *zaction, *zsocket;
  90         TSRMLS_FETCH_FROM_CTX(ctx->client->ts);
  91
  92 #if DBG_EVENTS
  93         fprintf(stderr, "S");
  94 #endif
  95
  96         if (!ev) {
  97                 ev = ecalloc(1, sizeof(*ev));
  98                 ev->context = ctx;
  99                 ev->socket = php_stream_sock_open_from_socket(sock, NULL);
 100
 101                 curl_multi_assign(curl->handle->multi, sock, ev);
 102         }
 103
 104         switch (action) {
 105                 case CURL_POLL_IN:
 106                 case CURL_POLL_OUT:
 107                 case CURL_POLL_INOUT:
 108                 case CURL_POLL_REMOVE:
 109                 case CURL_POLL_NONE:
 110                         MAKE_STD_ZVAL(zsocket);
 111                         php_stream_to_zval(ev->socket, zsocket);
 112                         args[0] = &zsocket;
 113                         MAKE_STD_ZVAL(zaction);
 114                         ZVAL_LONG(zaction, action);
 115                         args[1] = &zaction;
 116                         php_http_object_method_call(&ctx->socket, ctx->user, NULL, 2, args TSRMLS_CC);
 117                         zval_ptr_dtor(&zsocket);
 118                         zval_ptr_dtor(&zaction);
 119                         break;
 120
 121                 default:
 122                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown socket action %d", action);
 123                         return -1;
 124         }
 125
 126         if (action == CURL_POLL_REMOVE && ev) {
 127                 efree(ev);
 128         }
 129         return 0;
 130 }
 131
 132 static ZEND_RESULT_CODE php_http_client_curl_user_once(void *context)
 133 {
 134         php_http_client_curl_user_context_t *ctx = context;
 135         TSRMLS_FETCH_FROM_CTX(ctx->client->ts);
 136
 137 #if DBG_EVENTS
 138         fprintf(stderr, "O");
 139 #endif
 140
 141         return php_http_object_method_call(&ctx->once, ctx->user, NULL, 0, NULL TSRMLS_CC);
 142 }
 143
 144 static ZEND_RESULT_CODE php_http_client_curl_user_wait(void *context, struct timeval *custom_timeout)
 145 {
 146         php_http_client_curl_user_context_t *ctx = context;
 147         struct timeval timeout;
 148         zval **args[1], *ztimeout;
 149         ZEND_RESULT_CODE rv;
 150         TSRMLS_FETCH_FROM_CTX(ctx->client->ts);
 151
 152 #if DBG_EVENTS
 153         fprintf(stderr, "W");
 154 #endif
 155
 156         if (!custom_timeout || !timerisset(custom_timeout)) {
 157                 php_http_client_curl_get_timeout(ctx->client->ctx, 1000, &timeout);
 158                 custom_timeout = &timeout;
 159         }
 160
 161         MAKE_STD_ZVAL(ztimeout);
 162         ZVAL_LONG(ztimeout, custom_timeout->tv_sec * 1000 + custom_timeout->tv_usec / 1000);
 163         args[0] = &ztimeout;
 164         rv = php_http_object_method_call(&ctx->wait, ctx->user, NULL, 1, args TSRMLS_CC);
 165         zval_ptr_dtor(&ztimeout);
 166
 167         return rv;
 168 }
 169
 170 static ZEND_RESULT_CODE php_http_client_curl_user_exec(void *context)
 171 {
 172         php_http_client_curl_user_context_t *ctx = context;
 173         php_http_client_curl_t *curl = ctx->client->ctx;
 174         TSRMLS_FETCH_FROM_CTX(ctx->client->ts);
 175
 176 #if DBG_EVENTS
 177         fprintf(stderr, "E");
 178 #endif
 179
 180         /* kickstart */
 181         php_http_client_curl_loop(ctx->client, CURL_SOCKET_TIMEOUT, 0);
 182
 183         do {
 184                 if (SUCCESS != php_http_object_method_call(&ctx->send, ctx->user, NULL, 0, NULL TSRMLS_CC)) {
 185                         return FAILURE;
 186                 }
 187         } while (curl->unfinished && !EG(exception));
 188
 189         return SUCCESS;
 190 }
 191
 192 static void *php_http_client_curl_user_init(php_http_client_t *client, void *user_data)
 193 {
 194         php_http_client_curl_t *curl = client->ctx;
 195         php_http_client_curl_user_context_t *ctx;
 196         php_http_object_method_t init;
 197         zval *zclosure, **args[1];
 198         TSRMLS_FETCH_FROM_CTX(client->ts);
 199
 200 #if DBG_EVENTS
 201         fprintf(stderr, "I");
 202 #endif
 203
 204         ctx = ecalloc(1, sizeof(*ctx));
 205         ctx->client = client;
 206         ctx->user = user_data;
 207         Z_ADDREF_P(ctx->user);
 208
 209         memset(&ctx->closure, 0, sizeof(ctx->closure));
 210         ctx->closure.common.type = ZEND_INTERNAL_FUNCTION;
 211         ctx->closure.common.function_name = "php_http_client_curl_user_handler";
 212         ctx->closure.internal_function.handler = php_http_client_curl_user_handler;
 213
 214         MAKE_STD_ZVAL(zclosure);
 215         zend_create_closure(zclosure, &ctx->closure, NULL, NULL TSRMLS_CC);
 216         args[0] = &zclosure;
 217
 218         php_http_object_method_init(&init, ctx->user, ZEND_STRL("init") TSRMLS_CC);
 219         php_http_object_method_call(&init, ctx->user, NULL, 1, args TSRMLS_CC);
 220         php_http_object_method_dtor(&init);
 221         zval_ptr_dtor(&zclosure);
 222
 223         php_http_object_method_init(&ctx->timer, ctx->user, ZEND_STRL("timer") TSRMLS_CC);
 224         php_http_object_method_init(&ctx->socket, ctx->user, ZEND_STRL("socket") TSRMLS_CC);
 225         php_http_object_method_init(&ctx->once, ctx->user, ZEND_STRL("once") TSRMLS_CC);
 226         php_http_object_method_init(&ctx->wait, ctx->user, ZEND_STRL("wait") TSRMLS_CC);
 227         php_http_object_method_init(&ctx->send, ctx->user, ZEND_STRL("send") TSRMLS_CC);
 228
 229         curl_multi_setopt(curl->handle->multi, CURLMOPT_SOCKETDATA, ctx);
 230         curl_multi_setopt(curl->handle->multi, CURLMOPT_SOCKETFUNCTION, php_http_client_curl_user_socket);
 231         curl_multi_setopt(curl->handle->multi, CURLMOPT_TIMERDATA, ctx);
 232         curl_multi_setopt(curl->handle->multi, CURLMOPT_TIMERFUNCTION, php_http_client_curl_user_timer);
 233
 234         return ctx;
 235 }
 236
 237 static void php_http_client_curl_user_dtor(void **context)
 238 {
 239         php_http_client_curl_user_context_t *ctx = *context;
 240         php_http_client_curl_t *curl;
 241
 242 #if DBG_EVENTS
 243         fprintf(stderr, "D");
 244 #endif
 245
 246         curl = ctx->client->ctx;
 247
 248         curl_multi_setopt(curl->handle->multi, CURLMOPT_SOCKETDATA, NULL);
 249         curl_multi_setopt(curl->handle->multi, CURLMOPT_SOCKETFUNCTION, NULL);
 250         curl_multi_setopt(curl->handle->multi, CURLMOPT_TIMERDATA, NULL);
 251         curl_multi_setopt(curl->handle->multi, CURLMOPT_TIMERFUNCTION, NULL);
 252
 253         php_http_object_method_dtor(&ctx->timer);
 254         php_http_object_method_dtor(&ctx->socket);
 255         php_http_object_method_dtor(&ctx->once);
 256         php_http_object_method_dtor(&ctx->wait);
 257         php_http_object_method_dtor(&ctx->send);
 258
 259         zval_ptr_dtor(&ctx->user);
 260
 261         efree(ctx);
 262         *context = NULL;
 263 }
 264
 265 static php_http_client_curl_ops_t php_http_client_curl_user_ops = {
 266         &php_http_client_curl_user_init,
 267         &php_http_client_curl_user_dtor,
 268         &php_http_client_curl_user_once,
 269         &php_http_client_curl_user_wait,
 270         &php_http_client_curl_user_exec,
 271 };
 272
 273 php_http_client_curl_ops_t *php_http_client_curl_user_ops_get()
 274 {
 275         return &php_http_client_curl_user_ops;
 276 }
 277
 278 zend_class_entry *php_http_client_curl_user_class_entry;
 279
 280 ZEND_BEGIN_ARG_INFO_EX(ai_init, 0, 0, 1)
 281         ZEND_ARG_TYPE_INFO(0, run, IS_CALLABLE, 0)
 282 ZEND_END_ARG_INFO();
 283 ZEND_BEGIN_ARG_INFO_EX(ai_timer, 0, 0, 1)
 284 #if PHP_VERSION_ID >= 70000
 285         ZEND_ARG_TYPE_INFO(0, timeout_ms, IS_LONG, 0)
 286 #else
 287         ZEND_ARG_INFO(0, timeout_ms)
 288 #endif
 289 ZEND_END_ARG_INFO();
 290 ZEND_BEGIN_ARG_INFO_EX(ai_socket, 0, 0, 2)
 291 #if PHP_VERSION_ID >= 70000
 292         ZEND_ARG_TYPE_INFO(0, socket, IS_RESOURCE, 0)
 293         ZEND_ARG_TYPE_INFO(0, action, IS_LONG, 0)
 294 #else
 295         ZEND_ARG_INFO(0, socket)
 296         ZEND_ARG_INFO(0, action)
 297 #endif
 298 ZEND_END_ARG_INFO();
 299 ZEND_BEGIN_ARG_INFO_EX(ai_once, 0, 0, 0)
 300 ZEND_END_ARG_INFO();
 301 ZEND_BEGIN_ARG_INFO_EX(ai_wait, 0, 0, 0)
 302 #if PHP_VERSION_ID >= 70000
 303         ZEND_ARG_TYPE_INFO(0, timeout_ms, IS_LONG, 0)
 304 #else
 305         ZEND_ARG_INFO(0, timeout_ms)
 306 #endif
 307 ZEND_END_ARG_INFO();
 308 ZEND_BEGIN_ARG_INFO_EX(ai_send, 0, 0, 0)
 309 ZEND_END_ARG_INFO();
 310
 311 static zend_function_entry php_http_client_curl_user_methods[] = {
 312         PHP_ABSTRACT_ME(HttpClientCurlUser, init, ai_init)
 313         PHP_ABSTRACT_ME(HttpClientCurlUser, timer, ai_timer)
 314         PHP_ABSTRACT_ME(HttpClientCurlUser, socket, ai_socket)
 315         PHP_ABSTRACT_ME(HttpClientCurlUser, once, ai_once)
 316         PHP_ABSTRACT_ME(HttpClientCurlUser, wait, ai_wait)
 317         PHP_ABSTRACT_ME(HttpClientCulrUser, send, ai_send)
 318         {0}
 319 };
 320
 321 PHP_MINIT_FUNCTION(http_client_curl_user)
 322 {
 323         zend_class_entry ce = {0};
 324
 325         INIT_NS_CLASS_ENTRY(ce, "http\\Client\\Curl", "User", php_http_client_curl_user_methods);
 326         php_http_client_curl_user_class_entry = zend_register_internal_interface(&ce TSRMLS_CC);
 327
 328         zend_declare_class_constant_long(php_http_client_curl_user_class_entry, ZEND_STRL("POLL_NONE"), CURL_POLL_NONE TSRMLS_CC);
 329         zend_declare_class_constant_long(php_http_client_curl_user_class_entry, ZEND_STRL("POLL_IN"), CURL_POLL_IN TSRMLS_CC);
 330         zend_declare_class_constant_long(php_http_client_curl_user_class_entry, ZEND_STRL("POLL_OUT"), CURL_POLL_OUT TSRMLS_CC);
 331         zend_declare_class_constant_long(php_http_client_curl_user_class_entry, ZEND_STRL("POLL_INOUT"), CURL_POLL_INOUT TSRMLS_CC);
 332         zend_declare_class_constant_long(php_http_client_curl_user_class_entry, ZEND_STRL("POLL_REMOVE"), CURL_POLL_REMOVE TSRMLS_CC);
 333
 334         return SUCCESS;
 335 }
 336
 337 #endif /* PHP_HTTP_HAVE_CURL */
 338
 339 /*
 340  * Local variables:
 341  * tab-width: 4
 342  * c-basic-offset: 4
 343  * End:
 344  * vim600: noet sw=4 ts=4 fdm=marker
 345  * vim<600: noet sw=4 ts=4
 346  */