Module: kamailio Branch: master Commit: 8f364976a81358de39cb5d675b3703f3f65a0d59 URL: https://github.com/kamailio/kamailio/commit/8f364976a81358de39cb5d675b3703f3f65a0d59
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2024-04-07T09:20:33+02:00 http_client: option to store http response headers - new modparam response_headers has to be set to 1 --- Modified: src/modules/http_client/functions.c Modified: src/modules/http_client/http_client.c Modified: src/modules/http_client/http_client.h --- Diff: https://github.com/kamailio/kamailio/commit/8f364976a81358de39cb5d675b3703f3f65a0d59.diff Patch: https://github.com/kamailio/kamailio/commit/8f364976a81358de39cb5d675b3703f3f65a0d59.patch --- diff --git a/src/modules/http_client/functions.c b/src/modules/http_client/functions.c index df6b8233b51..e910b514bbf 100644 --- a/src/modules/http_client/functions.c +++ b/src/modules/http_client/functions.c @@ -75,6 +75,58 @@ typedef struct } curl_query_t; +/** + * + */ +typedef struct httpc_hdr +{ + str hbuf; + str name; + str body; + struct httpc_hdr *next; +} httpc_hdr_t; + +/** + * + */ +httpc_hdr_t *_http_client_response_headers = NULL; + +/** + * + */ +httpc_hdr_t *httpc_hdr_block_add(httpc_hdr_t **head, char *s, int len) +{ + httpc_hdr_t *nv; + nv = pkg_mallocxz(sizeof(httpc_hdr_t) + (len + 1) * sizeof(char)); + if(!nv) { + PKG_MEM_ERROR; + return 0; + } + nv->hbuf.s = (char *)nv + sizeof(httpc_hdr_t); + memcpy(nv->hbuf.s, s, len); + nv->hbuf.len = len; + nv->next = *head; + *head = nv; + + return nv; +} + +/** + * + */ +void http_client_response_headers_reset(void) +{ + httpc_hdr_t *it0; + httpc_hdr_t *it1; + it0 = _http_client_response_headers; + while(it0 != NULL) { + it1 = it0->next; + pkg_free(it0); + it0 = it1; + } + _http_client_response_headers = NULL; +} + /* * curl write function that saves received data as zero terminated * to stream. Returns the amount of data taken care of. @@ -112,6 +164,20 @@ size_t write_function(void *ptr, size_t size, size_t nmemb, void *stream_ptr) } +size_t http_client_response_header_cb( + char *b, size_t size, size_t nitems, void *userdata) +{ + size_t numbytes; + + numbytes = size * nitems; + LM_DBG("http response header [%.*s]\n", (int)numbytes, b); + + httpc_hdr_block_add(&_http_client_response_headers, b, (int)numbytes); + + return numbytes; + ; +} + /*! Send query to server, optionally post data. */ static int curL_request_url(struct sip_msg *_m, const char *_met, @@ -288,6 +354,12 @@ static int curL_request_url(struct sip_msg *_m, const char *_met, res |= curl_easy_setopt(curl, CURLOPT_INTERFACE, params->netinterface); } + if(http_client_response_headers_param != 0) { + http_client_response_headers_reset(); + res |= curl_easy_setopt( + curl, CURLOPT_HEADERFUNCTION, http_client_response_header_cb); + } + res |= curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_function); res |= curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)(&stream)); diff --git a/src/modules/http_client/http_client.c b/src/modules/http_client/http_client.c index 91573425990..d640d772ad3 100644 --- a/src/modules/http_client/http_client.c +++ b/src/modules/http_client/http_client.c @@ -117,6 +117,8 @@ unsigned int default_query_result = 1; /*!< Default download size for result of query function. 0=disabled (no limit) */ unsigned int default_query_maxdatasize = 0; +int http_client_response_headers_param = 0; + str http_client_config_file = STR_NULL; static curl_version_info_data *curl_info; @@ -224,6 +226,7 @@ static param_export_t params[] = { {"query_result", PARAM_INT, &default_query_result }, {"query_maxdatasize", PARAM_INT, &default_query_maxdatasize }, {"netinterface", PARAM_STRING, &default_netinterface }, + {"response_headers", PARAM_INT, &http_client_response_headers_param }, {0, 0, 0} }; diff --git a/src/modules/http_client/http_client.h b/src/modules/http_client/http_client.h index c56f411df1f..42ee1e914f8 100644 --- a/src/modules/http_client/http_client.h +++ b/src/modules/http_client/http_client.h @@ -75,6 +75,8 @@ extern counter_handle_t connfail; /* Failed Connection attempts */ extern char *default_netinterface; +extern int http_client_response_headers_param; /* store http response headers */ + /* Curl stream object */ typedef struct { _______________________________________________ Kamailio (SER) - Development Mailing List To unsubscribe send an email to sr-dev-le...@lists.kamailio.org
