| // Copyright (c) 2009, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // A wrapper for libcurl to do HTTP Uploads, to support easy mocking |
| // and unit testing of the HTTPUpload class. |
| |
| #ifndef COMMON_LINUX_LIBCURL_WRAPPER_H_ |
| #define COMMON_LINUX_LIBCURL_WRAPPER_H_ |
| |
| #include <string> |
| #include <map> |
| |
| #include "common/using_std_string.h" |
| #include "third_party/curl/curl.h" |
| |
| namespace google_breakpad { |
| class LibcurlWrapper { |
| public: |
| LibcurlWrapper(); |
| ~LibcurlWrapper(); |
| virtual bool Init(); |
| virtual bool SetProxy(const string& proxy_host, |
| const string& proxy_userpwd); |
| virtual bool AddFile(const string& upload_file_path, |
| const string& basename); |
| virtual bool SendRequest(const string& url, |
| const std::map<string, string>& parameters, |
| int* http_status_code, |
| string* http_header_data, |
| string* http_response_data); |
| private: |
| // This function initializes class state corresponding to function |
| // pointers into the CURL library. |
| bool SetFunctionPointers(); |
| |
| bool init_ok_; // Whether init succeeded |
| void* curl_lib_; // Pointer to result of dlopen() on |
| // curl library |
| string last_curl_error_; // The text of the last error when |
| // dealing |
| // with CURL. |
| |
| CURL *curl_; // Pointer for handle for CURL calls. |
| |
| CURL* (*easy_init_)(void); |
| |
| // Stateful pointers for calling into curl_formadd() |
| struct curl_httppost *formpost_; |
| struct curl_httppost *lastptr_; |
| struct curl_slist *headerlist_; |
| |
| // Function pointers into CURL library |
| CURLcode (*easy_setopt_)(CURL *, CURLoption, ...); |
| CURLFORMcode (*formadd_)(struct curl_httppost **, |
| struct curl_httppost **, ...); |
| struct curl_slist* (*slist_append_)(struct curl_slist *, const char *); |
| void (*slist_free_all_)(struct curl_slist *); |
| CURLcode (*easy_perform_)(CURL *); |
| const char* (*easy_strerror_)(CURLcode); |
| void (*easy_cleanup_)(CURL *); |
| CURLcode (*easy_getinfo_)(CURL *, CURLINFO info, ...); |
| void (*formfree_)(struct curl_httppost *); |
| |
| }; |
| } |
| |
| #endif // COMMON_LINUX_LIBCURL_WRAPPER_H_ |