diff options
author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-02-23 22:27:49 +0000 |
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committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-02-23 22:27:49 +0000 |
commit | ec65ad3b7849d5382ae694f50f0d19776a05ccfb (patch) | |
tree | 8dadd9608f8a27e75a58590708182f144cd765bc /apps/app_curl.c | |
parent | 899cac3c0f4002aeba2a701340e3c7a746197767 (diff) |
Move CURL function from apps/ to funcs/
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@10932 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'apps/app_curl.c')
-rw-r--r-- | apps/app_curl.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/apps/app_curl.c b/apps/app_curl.c deleted file mode 100644 index 7c42d701a..000000000 --- a/apps/app_curl.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 2004 - 2006, Tilghman Lesher - * - * Tilghman Lesher <curl-20050919@the-tilghman.com> - * and Brian Wilkins <bwilkins@cfl.rr.com> (Added POST option) - * - * app_curl.c is distributed with no restrictions on usage or - * redistribution. - * - * See http://www.asterisk.org for more information about - * the Asterisk project. Please do not directly contact - * any of the maintainers of this project for assistance; - * the project provides a web site, mailing lists and IRC - * channels for your use. - * - */ - -/*! \file - * - * \brief Curl - App to load a URL - * - * \author Tilghman Lesher <curl-20050919@the-tilghman.com> - * - * \note Brian Wilkins <bwilkins@cfl.rr.com> (Added POST option) - * - * \ingroup applications - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <curl/curl.h> - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include "asterisk/lock.h" -#include "asterisk/file.h" -#include "asterisk/logger.h" -#include "asterisk/channel.h" -#include "asterisk/pbx.h" -#include "asterisk/cli.h" -#include "asterisk/options.h" -#include "asterisk/module.h" -#include "asterisk/app.h" -#include "asterisk/utils.h" - -static char *tdesc = "Load external URL"; - -LOCAL_USER_DECL; - -struct MemoryStruct { - char *memory; - size_t size; -}; - -static void *myrealloc(void *ptr, size_t size) -{ - /* There might be a realloc() out there that doesn't like reallocing - NULL pointers, so we take care of it here */ - if (ptr) - return ast_realloc(ptr, size); - else - return ast_malloc(size); -} - -static size_t WriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data) -{ - register int realsize = size * nmemb; - struct MemoryStruct *mem = (struct MemoryStruct *)data; - - mem->memory = (char *)myrealloc(mem->memory, mem->size + realsize + 1); - if (mem->memory) { - memcpy(&(mem->memory[mem->size]), ptr, realsize); - mem->size += realsize; - mem->memory[mem->size] = 0; - } - return realsize; -} - -static int curl_internal(struct MemoryStruct *chunk, char *url, char *post) -{ - CURL *curl; - - curl_global_init(CURL_GLOBAL_ALL); - curl = curl_easy_init(); - - if (!curl) { - return -1; - } - - curl_easy_setopt(curl, CURLOPT_URL, url); - curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback); - curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)chunk); - curl_easy_setopt(curl, CURLOPT_USERAGENT, "asterisk-libcurl-agent/1.0"); - - if (post) { - curl_easy_setopt(curl, CURLOPT_POST, 1); - curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post); - } - - curl_easy_perform(curl); - curl_easy_cleanup(curl); - return 0; -} - -static int acf_curl_exec(struct ast_channel *chan, char *cmd, char *info, char *buf, size_t len) -{ - struct localuser *u; - struct MemoryStruct chunk = { NULL, 0 }; - AST_DECLARE_APP_ARGS(args, - AST_APP_ARG(url); - AST_APP_ARG(postdata); - ); - - *buf = '\0'; - - if (ast_strlen_zero(info)) { - ast_log(LOG_WARNING, "CURL requires an argument (URL)\n"); - return -1; - } - - LOCAL_USER_ADD(u); - - AST_STANDARD_APP_ARGS(args, info); - - if (!curl_internal(&chunk, args.url, args.postdata)) { - if (chunk.memory) { - chunk.memory[chunk.size] = '\0'; - if (chunk.memory[chunk.size - 1] == 10) - chunk.memory[chunk.size - 1] = '\0'; - - ast_copy_string(buf, chunk.memory, len); - free(chunk.memory); - } - } else { - ast_log(LOG_ERROR, "Cannot allocate curl structure\n"); - } - - LOCAL_USER_REMOVE(u); - - return 0; -} - -struct ast_custom_function acf_curl = { - .name = "CURL", - .synopsis = "Retrieves the contents of a URL", - .syntax = "CURL(url[|post-data])", - .desc = - " url - URL to retrieve\n" - " post-data - Optional data to send as a POST (GET is default action)\n", - .read = acf_curl_exec, -}; - -int unload_module(void) -{ - int res; - - res = ast_custom_function_unregister(&acf_curl); - - STANDARD_HANGUP_LOCALUSERS; - - return res; -} - -int load_module(void) -{ - int res; - - res = ast_custom_function_register(&acf_curl); - - return res; -} - -char *description(void) -{ - return tdesc; -} - -int usecount(void) -{ - int res; - STANDARD_USECOUNT(res); - return res; -} - -char *key() -{ - return ASTERISK_GPL_KEY; -} |