First round of dead file removal

experimental/visual_studio_plugin/third_party/breakpad/common/linux/libcurl_wrapper.cc

Index: experimental/visual_studio_plugin/third_party/breakpad/common/linux/libcurl_wrapper.cc
diff --git a/experimental/visual_studio_plugin/third_party/breakpad/common/linux/libcurl_wrapper.cc b/experimental/visual_studio_plugin/third_party/breakpad/common/linux/libcurl_wrapper.cc
deleted file mode 100644
index 5bea3afa262f98e7078d223ec2c1dc9b3daebab0..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/third_party/breakpad/common/linux/libcurl_wrapper.cc
+++ /dev/null
@@ -1,209 +0,0 @@
-// 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.
-
-#include <curl/curl.h>
-#include <curl/easy.h>
-#include <curl/types.h>
-#include <dlfcn.h>
-
-#include <string>
-
-#include "common/linux/libcurl_wrapper.h"
-#include "third_party/linux/include/glog/logging.h"
-
-namespace google_breakpad {
-LibcurlWrapper::LibcurlWrapper()
-    : init_ok_(false),
-      formpost_(NULL),
-      lastptr_(NULL),
-      headerlist_(NULL) {
-  curl_lib_ = dlopen("libcurl.so", RTLD_NOW);
-  if (!curl_lib_) {
-    curl_lib_ = dlopen("libcurl.so.4", RTLD_NOW);
-  }
-  if (!curl_lib_) {
-    curl_lib_ = dlopen("libcurl.so.3", RTLD_NOW);
-  }
-  if (!curl_lib_) {
-    LOG(WARNING) << "Could not find libcurl via dlopen";
-    return;
-  }
-  LOG(INFO) << "LibcurlWrapper init succeeded";
-  init_ok_ = true;
-  return;
-}
-
-bool LibcurlWrapper::SetProxy(const std::string& proxy_host,
-                              const std::string& proxy_userpwd) {
-  if (!init_ok_) {
-    return false;
-  }
-  // Set proxy information if necessary.
-  if (!proxy_host.empty()) {
-    (*easy_setopt_)(curl_, CURLOPT_PROXY, proxy_host.c_str());
-  } else {
-    LOG(WARNING) << "SetProxy called with empty proxy host.";
-    return false;
-  }
-  if (!proxy_userpwd.empty()) {
-    (*easy_setopt_)(curl_, CURLOPT_PROXYUSERPWD, proxy_userpwd.c_str());
-  } else {
-    LOG(WARNING) << "SetProxy called with empty proxy username/password.";
-    return false;
-  }
-  LOG(INFO) << "Set proxy host to " << proxy_host;
-  return true;
-}
-
-bool LibcurlWrapper::AddFile(const std::string& upload_file_path,
-                             const std::string& basename) {
-  if (!init_ok_) {
-    return false;
-  }
-  LOG(INFO) << "Adding " << upload_file_path << " to form upload.";
-  // Add form file.
-  (*formadd_)(&formpost_, &lastptr_,
-              CURLFORM_COPYNAME, basename.c_str(),
-              CURLFORM_FILE, upload_file_path.c_str(),
-              CURLFORM_END);
-
-  return true;
-}
-
-// Callback to get the response data from server.
-static size_t WriteCallback(void *ptr, size_t size,
-                            size_t nmemb, void *userp) {
-  if (!userp)
-    return 0;
-
-  std::string *response = reinterpret_cast<std::string *>(userp);
-  size_t real_size = size * nmemb;
-  response->append(reinterpret_cast<char *>(ptr), real_size);
-  return real_size;
-}
-
-bool LibcurlWrapper::SendRequest(const std::string& url,
-                                 const std::map<std::string, std::string>& parameters,
-                                 std::string* server_response) {
-  (*easy_setopt_)(curl_, CURLOPT_URL, url.c_str());
-  std::map<std::string, std::string>::const_iterator iter = parameters.begin();
-  for (; iter != parameters.end(); ++iter)
-    (*formadd_)(&formpost_, &lastptr_,
-                CURLFORM_COPYNAME, iter->first.c_str(),
-                CURLFORM_COPYCONTENTS, iter->second.c_str(),
-                CURLFORM_END);
-
-  (*easy_setopt_)(curl_, CURLOPT_HTTPPOST, formpost_);
-  if (server_response != NULL) {
-    (*easy_setopt_)(curl_, CURLOPT_WRITEFUNCTION, WriteCallback);
-    (*easy_setopt_)(curl_, CURLOPT_WRITEDATA,
-                     reinterpret_cast<void *>(server_response));
-  }
-
-  CURLcode err_code = CURLE_OK;
-  err_code = (*easy_perform_)(curl_);
-  *(void**) (&easy_strerror_) = dlsym(curl_lib_, "curl_easy_strerror");
-#ifndef NDEBUG
-  if (err_code != CURLE_OK)
-    fprintf(stderr, "Failed to send http request to %s, error: %s\n",
-            url.c_str(),
-            (*easy_strerror_)(err_code));
-#endif
-  if (headerlist_ != NULL) {
-    (*slist_free_all_)(headerlist_);
-  }
-
-  (*easy_cleanup_)(curl_);
-  if (formpost_ != NULL) {
-    (*formfree_)(formpost_);
-  }
-
-  return err_code == CURLE_OK;
-}
-
-bool LibcurlWrapper::Init() {
-  if (!init_ok_) {
-    LOG(WARNING) << "Init_OK was not true in LibcurlWrapper::Init(), check earlier log messages";
-    return false;
-  }
-
-  if (!SetFunctionPointers()) {
-    LOG(WARNING) << "Could not find function pointers";
-    init_ok_ = false;
-    return false;
-  }
-
-  curl_ = (*easy_init_)();
-
-  last_curl_error_ = "No Error";
-
-  if (!curl_) {
-    dlclose(curl_lib_);
-    LOG(WARNING) << "Curl initialization failed";
-    return false;
-  }
-
-  // Disable 100-continue header.
-  char buf[] = "Expect:";
-
-  headerlist_ = (*slist_append_)(headerlist_, buf);
-  (*easy_setopt_)(curl_, CURLOPT_HTTPHEADER, headerlist_);
-  return true;
-}
-
-#define SET_AND_CHECK_FUNCTION_POINTER(var, function_name)      \
-  *(void**) (&var) = dlsym(curl_lib_, function_name);       \
-  if (!var) { \
-    LOG(WARNING) << "Could not find libcurl function " << function_name; \
-    init_ok_ = false; \
-    return false; \
-  }
-
-bool LibcurlWrapper::SetFunctionPointers() {
-
-  SET_AND_CHECK_FUNCTION_POINTER(easy_init_,
-                                 "curl_easy_init");
-  SET_AND_CHECK_FUNCTION_POINTER(easy_setopt_,
-                                 "curl_easy_setopt");
-  SET_AND_CHECK_FUNCTION_POINTER(formadd_,
-                                 "curl_formadd");
-  SET_AND_CHECK_FUNCTION_POINTER(slist_append_,
-                                 "curl_slist_append");
-  SET_AND_CHECK_FUNCTION_POINTER(easy_perform_,
-                                 "curl_easy_perform");
-  SET_AND_CHECK_FUNCTION_POINTER(easy_cleanup_,
-                                 "curl_easy_cleanup");
-  SET_AND_CHECK_FUNCTION_POINTER(slist_free_all_,
-                                 "curl_slist_free_all");
-  SET_AND_CHECK_FUNCTION_POINTER(formfree_,
-                                 "curl_formfree");
-  return true;
-}
-
-}