- add "retry" request option

diff --git a/http_request_api.c b/http_request_api.c
index 280302e99ccd92dcbcdd6931003e8c0ccf16bedc..6c7df822c189b0917a0671e89fde4c16256c7e3a 100644 (file)
--- a/http_request_api.c
+++ b/http_request_api.c
@@ -581,6 +581,18 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                        HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
                }
        }
+       
+       /* retries, defaults to 0 */
+       if ((zoption = http_request_option(request, options, "retrycount", IS_LONG))) {
+               request->_retry.count = Z_LVAL_P(zoption);
+               if ((zoption = http_request_option(request, options, "retrydelay", IS_DOUBLE))) {
+                       request->_retry.delay = Z_DVAL_P(zoption);
+               } else {
+                       request->_retry.delay = 0;
+               }
+       } else {
+               request->_retry.count = 0;
+       }
 
        /* referer */
        if ((zoption = http_request_option(request, options, "referer", IS_STRING)) && Z_STRLEN_P(zoption)) {
@@ -872,11 +884,37 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
 /* {{{ void http_request_exec(http_request *) */
 PHP_HTTP_API void _http_request_exec(http_request *request)
 {
+       uint tries = 0;
        CURLcode result;
        TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
        
+retry:
        if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
                http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
+               
+               if (request->_retry.count > tries++) {
+                       switch (result) {
+                               case CURLE_COULDNT_RESOLVE_PROXY:
+                               case CURLE_COULDNT_RESOLVE_HOST:
+                               case CURLE_COULDNT_CONNECT:
+                               case CURLE_WRITE_ERROR:
+                               case CURLE_READ_ERROR:
+                               case CURLE_OPERATION_TIMEDOUT:
+                               case CURLE_SSL_CONNECT_ERROR:
+                               case CURLE_GOT_NOTHING:
+                               case CURLE_SSL_ENGINE_SETFAILED:
+                               case CURLE_SEND_ERROR:
+                               case CURLE_RECV_ERROR:
+                               case CURLE_SSL_ENGINE_INITFAILED:
+                               case CURLE_LOGIN_DENIED:
+                                       if (request->_retry.delay) {
+                                               http_sleep(request->_retry.delay);
+                                       }
+                                       goto retry;
+                               default:
+                                       break;
+                       }
+               }
        }
 }
 /* }}} */