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Diffstat (limited to 'src/common/linux/libcurl_wrapper.h')
-rw-r--r-- | src/common/linux/libcurl_wrapper.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/common/linux/libcurl_wrapper.h b/src/common/linux/libcurl_wrapper.h new file mode 100644 index 00000000..08aa9586 --- /dev/null +++ b/src/common/linux/libcurl_wrapper.h @@ -0,0 +1,82 @@ +// 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. + +#include <string> +#include <map> +#include <curl/curl.h> + +namespace google_breakpad { +class LibcurlWrapper { + public: + LibcurlWrapper(); + virtual bool Init(); + virtual bool SetProxy(const std::string& proxy_host, + const std::string& proxy_userpwd); + virtual bool AddFile(const std::string& upload_file_path, + const std::string& basename); + virtual bool SendRequest(const std::string& url, + const std::map<std::string, std::string>& parameters, + std::string* server_response); + 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 + std::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 *); + void (*formfree_)(struct curl_httppost *); + +}; +} |