- no need to allocate two contexts for the same payload
[m6w6/ext-http] / http_request_api.c
index 4cf683475dd56658d5226dc705c9801393c0bd5a..2a4884ad9d2660f9419544464bae63a127d1dc16 100644 (file)
 #include "php_http_std_defs.h"
 #include "php_http_api.h"
 #include "php_http_request_api.h"
-#include "php_http_request_object.h"
-#include "php_http_requestpool_object.h"
 #include "php_http_url_api.h"
 
 #ifndef HTTP_CURL_USE_ZEND_MM
 #      define HTTP_CURL_USE_ZEND_MM 0
 #endif
 
-#ifndef HTTP_DEBUG_REQPOOLS
-#      define HTTP_DEBUG_REQPOOLS 0
-#endif
-
 ZEND_EXTERN_MODULE_GLOBALS(http)
 
 #if LIBCURL_VERSION_NUM < 0x070c00
@@ -114,11 +108,6 @@ static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 static int http_curl_progress_callback(void *, double, double, double, double);
 static int http_curl_debug_callback(CURL *, curl_infotype, char *, size_t, void *);
 
-typedef struct {
-       void ***tsrm_ctx;
-       void *data;
-} http_curl_callback_ctx;
-
 #define HTTP_CURL_CALLBACK_DATA(from, type, var) \
        http_curl_callback_ctx *__CTX = (http_curl_callback_ctx *) (from); \
        TSRMLS_FETCH_FROM_CTX(__CTX->tsrm_ctx); \
@@ -127,8 +116,6 @@ typedef struct {
 #define http_curl_callback_data(data) _http_curl_callback_data((data) TSRMLS_CC)
 static http_curl_callback_ctx *_http_curl_callback_data(void *data TSRMLS_DC);
 
-static void http_request_pool_freebody(http_request_body **body);
-static void http_request_pool_freehandle(zval **request, http_request_pool *pool TSRMLS_DC);
 
 #if HTTP_CURL_USE_ZEND_MM
 static void http_curl_free(void *p)                                    { efree(p); }
@@ -177,6 +164,12 @@ void *_http_request_data_copy(int type, void *data TSRMLS_DC)
                        return data;
                }
 
+               case COPY_CONTEXT:
+               {
+                       zend_llist_add_element(&HTTP_G(request).copies.contexts, &data);
+                       return data;
+               }
+
                default:
                {
                        return data;
@@ -199,6 +192,13 @@ void _http_request_data_free_slist(void *list)
 }
 /* }}} */
 
+/* {{{ _http_request_data_free_context(http_curl_callback_ctx **) */
+void _http_request_data_free_context(void *context)
+{
+       efree(*((http_curl_callback_ctx **) context));
+}
+/* }}} */
+
 /* {{{ http_request_body *http_request_body_new() */
 PHP_HTTP_API http_request_body *_http_request_body_new(TSRMLS_D)
 {
@@ -334,8 +334,9 @@ PHP_HTTP_API STATUS _http_request_init(CURL *ch, http_request_method meth, const
        }
 
        if (response) {
-               HTTP_CURL_OPT(WRITEDATA, http_curl_callback_data(response));
-               HTTP_CURL_OPT(WRITEHEADER, http_curl_callback_data(response));
+               http_curl_callback_ctx *response_ctx = http_curl_callback_data(response);
+               HTTP_CURL_OPT(WRITEDATA, response_ctx);
+               HTTP_CURL_OPT(WRITEHEADER, response_ctx);
        }
 
        HTTP_CURL_OPT(HEADER, 0);
@@ -349,7 +350,7 @@ PHP_HTTP_API STATUS _http_request_init(CURL *ch, http_request_method meth, const
        HTTP_CURL_OPT(NOSIGNAL, 1);
 #endif
 #if LIBCURL_VERSION_NUM < 0x070c00
-       HTTP_CURL_OPT(ERRORBUFFER, HTTP_G(request).curl.error);
+       HTTP_CURL_OPT(ERRORBUFFER, HTTP_G(request).error);
 #endif
 
        /* progress callback */
@@ -702,10 +703,23 @@ PHP_HTTP_API void _http_request_info(CURL *ch, HashTable *info TSRMLS_DC)
 /* {{{ STATUS http_request_ex(CURL *, http_request_method, char *, http_request_body, HashTable, HashTable, phpstr *) */
 PHP_HTTP_API STATUS _http_request_ex(CURL *ch, http_request_method meth, const char *url, http_request_body *body, HashTable *options, HashTable *info, phpstr *response TSRMLS_DC)
 {
-       if (SUCCESS != http_request_init(ch, meth, url, body, options, response)) {
-               return FAILURE;
+       STATUS status;
+       zend_bool clean_curl;
+
+       if ((clean_curl = (!ch))) {
+               if (!(ch = curl_easy_init())) {
+                       http_error(E_WARNING, HTTP_E_CURL, "Could not initialize curl.");
+                       return FAILURE;
+               }
+       }
+
+       status =        ((SUCCESS == http_request_init(ch, meth, url, body, options, response)) &&
+                               (SUCCESS == http_request_exec(ch, info))) ? SUCCESS : FAILURE;
+
+       if (clean_curl) {
+               curl_easy_cleanup(ch);
        }
-       return http_request_exec(ch, info);
+       return status;
 }
 /* }}} */
 
@@ -799,194 +813,6 @@ PHP_HTTP_API STATUS _http_request_method_unregister(unsigned long method TSRMLS_
 /* }}} */
 
 
-/* {{{ http_request_pool *http_request_pool_init(http_request_pool *) */
-PHP_HTTP_API http_request_pool *_http_request_pool_init(http_request_pool *pool TSRMLS_DC)
-{
-       zend_bool free_pool;
-#if HTTP_DEBUG_REQPOOLS
-       fprintf(stderr, "Initializing request pool\n");
-#endif
-       if ((free_pool = (!pool))) {
-               pool = emalloc(sizeof(http_request_pool));
-               pool->ch = NULL;
-       }
-
-       if (!pool->ch) {
-               if (!(pool->ch = curl_multi_init())) {
-                       http_error(E_WARNING, HTTP_E_CURL, "Could not initialize curl");
-                       if (free_pool) {
-                               efree(pool);
-                       }
-                       return NULL;
-               }
-       }
-
-       pool->unfinished = 0;
-       zend_llist_init(&pool->handles, sizeof(zval *), (llist_dtor_func_t) ZVAL_PTR_DTOR, 0);
-       zend_llist_init(&pool->bodies, sizeof(http_request_body *), (llist_dtor_func_t) http_request_pool_freebody, 0);
-#if HTTP_DEBUG_REQPOOLS
-       fprintf(stderr, "Initialized request pool %p\n", pool);
-#endif
-       return pool;
-}
-/* }}} */
-
-/* {{{ STATUS http_request_pool_attach(http_request_pool *, zval *) */
-PHP_HTTP_API STATUS _http_request_pool_attach(http_request_pool *pool, zval *request TSRMLS_DC)
-{
-       getObjectEx(http_request_object, req, request);
-#if HTTP_DEBUG_REQPOOLS
-       fprintf(stderr, "Attaching request %p to pool %p\n", req, pool);
-#endif
-       if (req->pool) {
-               http_error(E_WARNING, HTTP_E_CURL, "HttpRequest object is already member of an HttpRequestPool");
-       } else {
-               CURLMcode code;
-               http_request_body *body = http_request_body_new();
-               zval *info = GET_PROP_EX(req, request, responseInfo);
-
-               if (SUCCESS != http_request_object_requesthandler(req, request, body)) {
-                       efree(body);
-                       http_error_ex(E_WARNING, HTTP_E_CURL, "Could not initialize HttpRequest object for attaching to the HttpRequestPool");
-               } else if (CURLM_OK != (code = curl_multi_add_handle(pool->ch, req->ch))) {
-                       http_error_ex(E_WARNING, HTTP_E_CURL, "Could not attach HttpRequest object to the HttpRequestPool: %s", curl_multi_strerror(code));
-               } else {
-                       req->pool = pool;
-                       zval_add_ref(&request);
-                       zend_llist_add_element(&pool->handles, &request);
-                       zend_llist_add_element(&pool->bodies, &body);
-                       return SUCCESS;
-               }
-       }
-       return FAILURE;
-}
-/* }}} */
-
-/* {{{ STATUS http_request_pool_detach(http_request_pool *, zval *) */
-PHP_HTTP_API STATUS _http_request_pool_detach(http_request_pool *pool, zval *request TSRMLS_DC)
-{
-       getObjectEx(http_request_object, req, request);
-#if HTTP_DEBUG_REQPOOLS
-       fprintf(stderr, "Detaching request %p (pool: %p) from pool %p\n", req, req->pool, pool);
-#endif
-       if (req->pool != pool) {
-               http_error_ex(E_WARNING, HTTP_E_CURL, "HttpRequest object is not attached to this HttpRequestPool (%p != %p)", req->pool, pool);
-       } else {
-               CURLMcode code;
-
-               if (CURLM_OK != (code = curl_multi_remove_handle(pool->ch, req->ch))) {
-                       http_error_ex(E_WARNING, HTTP_E_CURL, "Could not detach HttpRequest object from the HttpRequestPool: %s", curl_multi_strerror(code));
-               } else {
-                       req->pool = NULL;
-                       zval_ptr_dtor(&request);
-                       return SUCCESS;
-               }
-       }
-       return FAILURE;
-}
-/* }}} */
-
-/* {{{ void http_request_pool_detach_all(http_request_pool *) */
-PHP_HTTP_API void _http_request_pool_detach_all(http_request_pool *pool TSRMLS_DC)
-{
-#if HTTP_DEBUG_REQPOOLS
-       fprintf(stderr, "Detaching all requests from pool %p\n", pool);
-#endif
-       zend_llist_apply_with_argument(&pool->handles, (llist_apply_with_arg_func_t) http_request_pool_freehandle, pool TSRMLS_CC);
-}
-
-
-/* {{{ STATUS http_request_pool_send(http_request_pool *) */
-PHP_HTTP_API STATUS _http_request_pool_send(http_request_pool *pool TSRMLS_DC)
-{
-#if HTTP_DEBUG_REQPOOLS
-       fprintf(stderr, "Attempt to send requests of pool %p\n", pool);
-#endif
-       while (http_request_pool_perform(pool)) {
-#if HTTP_DEBUG_REQPOOLS
-               fprintf(stderr, "%d unfinished requests of pool %p remaining\n", pool->unfinished, pool);
-#endif
-               if (SUCCESS != http_request_pool_select(pool)) {
-                       http_error(E_WARNING, HTTP_E_CURL, "Socket error");
-                       return FAILURE;
-               }
-       }
-       zend_llist_apply(&pool->handles, (llist_apply_func_t) http_request_pool_responsehandler TSRMLS_CC);
-       return SUCCESS;
-}
-/* }}} */
-
-/* {{{ void http_request_pool_dtor(http_request_pool *) */
-PHP_HTTP_API void _http_request_pool_dtor(http_request_pool *pool TSRMLS_DC)
-{
-#if HTTP_DEBUG_REQPOOLS
-       fprintf(stderr, "Destructing request pool %p\n", pool);
-#endif
-       pool->unfinished = 0;
-       zend_llist_clean(&pool->handles);
-       zend_llist_clean(&pool->bodies);
-       curl_multi_cleanup(pool->ch);
-}
-/* }}} */
-
-/* {{{ STATUS http_request_pool_select(http_request_pool *) */
-PHP_HTTP_API STATUS _http_request_pool_select(http_request_pool *pool)
-{
-       int MAX;
-       fd_set R, W, E;
-       struct timeval timeout = {1, 0};
-
-       FD_ZERO(&R);
-       FD_ZERO(&W);
-       FD_ZERO(&E);
-
-       curl_multi_fdset(pool->ch, &R, &W, &E, &MAX);
-       return (-1 != select(MAX + 1, &R, &W, &E, &timeout)) ? SUCCESS : FAILURE;
-}
-/* }}} */
-
-/* {{{ int http_request_pool_perform(http_request_pool *) */
-PHP_HTTP_API int _http_request_pool_perform(http_request_pool *pool)
-{
-       while (CURLM_CALL_MULTI_PERFORM == curl_multi_perform(pool->ch, &pool->unfinished));
-       return pool->unfinished;
-}
-/* }}} */
-
-/* {{{ void http_request_pool_responsehandler(zval **) */
-void _http_request_pool_responsehandler(zval **req TSRMLS_DC)
-{
-       getObjectEx(http_request_object, obj, *req);
-#if HTTP_DEBUG_REQPOOLS
-       fprintf(stderr, "Fetching data from request %p of pool %p\n", obj, obj->pool);
-#endif
-       http_request_object_responsehandler(obj, *req, NULL);
-}
-/* }}} */
-
-/*#*/
-
-/* {{{ static void http_request_pool_freebody(http_request_body **) */
-static void http_request_pool_freebody(http_request_body **body)
-{
-       TSRMLS_FETCH();
-       http_request_body_free(*body);
-}
-/* }}} */
-
-/* {{{ static void http_request_pool_freehandle(zval **, http_request_pool *) */
-static void http_request_pool_freehandle(zval **request, http_request_pool *pool TSRMLS_DC)
-{
-       getObjectEx(http_request_object, req, *request);
-       if (req->pool) {
-               http_request_pool_detach(pool, *request);
-       }
-#if HTTP_DEBUG_REQPOOLS
-       else fprintf(stderr, "Request %p (pool: %p) is not (anymore) attached to pool %p\n", req, req->pool, pool);
-#endif
-}
-/* }}} */
-
 /* {{{ char *http_request_methods[] */
 static const char *const http_request_methods[] = {
        "UNKOWN",
@@ -1052,7 +878,7 @@ static http_curl_callback_ctx *_http_curl_callback_data(void *data TSRMLS_DC)
        http_curl_callback_ctx *ctx = emalloc(sizeof(http_curl_callback_ctx));
        TSRMLS_SET_CTX(ctx->tsrm_ctx);
        ctx->data = data;
-       return ctx;
+       return http_request_data_copy(COPY_CONTEXT, ctx);
 }
 /* }}} */