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