First round of dead file removal

obsolete/breakpad/common/linux/http_upload.cc

Index: obsolete/breakpad/common/linux/http_upload.cc
diff --git a/obsolete/breakpad/common/linux/http_upload.cc b/obsolete/breakpad/common/linux/http_upload.cc
deleted file mode 100644
index f0f9a6de3f779869a11933bdf2c2d812f2abb1b2..0000000000000000000000000000000000000000
--- a/obsolete/breakpad/common/linux/http_upload.cc
+++ /dev/null
@@ -1,192 +0,0 @@
-// Copyright (c) 2006, 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 <cassert>
-#include <dlfcn.h>
-#include <curl/curl.h>
-#include <curl/easy.h>
-#include <curl/types.h>
-
-#include "common/linux/http_upload.h"
-
-namespace {
-
-// 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;
-}
-
-}  // namespace
-
-namespace google_breakpad {
-
-static const char kUserAgent[] = "Breakpad/1.0 (Linux)";
-
-// static
-bool HTTPUpload::SendRequest(const string &url,
-                             const map<string, string> &parameters,
-                             const string &upload_file,
-                             const string &file_part_name,
-                             const string &proxy,
-                             const string &proxy_user_pwd,
-                             string *response_body,
-                             string *error_description) {
-  if (!CheckParameters(parameters))
-    return false;
-
-  void *curl_lib = dlopen("libcurl.so", RTLD_NOW);
-  if (!curl_lib) {
-    if (error_description != NULL)
-      *error_description = dlerror();
-    curl_lib = dlopen("libcurl.so.4", RTLD_NOW);
-  }
-  if (!curl_lib) {
-    // Debian gives libcurl a different name when it is built against GnuTLS
-    // instead of OpenSSL.
-    curl_lib = dlopen("libcurl-gnutls.so.4", RTLD_NOW);
-  }
-  if (!curl_lib) {
-    curl_lib = dlopen("libcurl.so.3", RTLD_NOW);
-  }
-  if (!curl_lib) {
-    return false;
-  }
-
-  CURL* (*curl_easy_init)(void);
-  *(void**) (&curl_easy_init) = dlsym(curl_lib, "curl_easy_init");
-  CURL *curl = (*curl_easy_init)();
-  if (error_description != NULL)
-    *error_description = "No Error";
-
-  if (!curl) {
-    dlclose(curl_lib);
-    return false;
-  }
-
-  CURLcode err_code = CURLE_OK;
-  CURLcode (*curl_easy_setopt)(CURL *, CURLoption, ...);
-  *(void**) (&curl_easy_setopt) = dlsym(curl_lib, "curl_easy_setopt");
-  (*curl_easy_setopt)(curl, CURLOPT_URL, url.c_str());
-  (*curl_easy_setopt)(curl, CURLOPT_USERAGENT, kUserAgent);
-  // Set proxy information if necessary.
-  if (!proxy.empty())
-    (*curl_easy_setopt)(curl, CURLOPT_PROXY, proxy.c_str());
-  if (!proxy_user_pwd.empty())
-    (*curl_easy_setopt)(curl, CURLOPT_PROXYUSERPWD, proxy_user_pwd.c_str());
-
-  struct curl_httppost *formpost = NULL;
-  struct curl_httppost *lastptr = NULL;
-  // Add form data.
-  CURLFORMcode (*curl_formadd)(struct curl_httppost **, struct curl_httppost **, ...);
-  *(void**) (&curl_formadd) = dlsym(curl_lib, "curl_formadd");
-  map<string, string>::const_iterator iter = parameters.begin();
-  for (; iter != parameters.end(); ++iter)
-    (*curl_formadd)(&formpost, &lastptr,
-                 CURLFORM_COPYNAME, iter->first.c_str(),
-                 CURLFORM_COPYCONTENTS, iter->second.c_str(),
-                 CURLFORM_END);
-
-  // Add form file.
-  (*curl_formadd)(&formpost, &lastptr,
-               CURLFORM_COPYNAME, file_part_name.c_str(),
-               CURLFORM_FILE, upload_file.c_str(),
-               CURLFORM_END);
-
-  (*curl_easy_setopt)(curl, CURLOPT_HTTPPOST, formpost);
-
-  // Disable 100-continue header.
-  struct curl_slist *headerlist = NULL;
-  char buf[] = "Expect:";
-  struct curl_slist* (*curl_slist_append)(struct curl_slist *, const char *);
-  *(void**) (&curl_slist_append) = dlsym(curl_lib, "curl_slist_append");
-  headerlist = (*curl_slist_append)(headerlist, buf);
-  (*curl_easy_setopt)(curl, CURLOPT_HTTPHEADER, headerlist);
-
-  if (response_body != NULL) {
-    (*curl_easy_setopt)(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
-    (*curl_easy_setopt)(curl, CURLOPT_WRITEDATA,
-                     reinterpret_cast<void *>(response_body));
-  }
-
-  CURLcode (*curl_easy_perform)(CURL *);
-  *(void**) (&curl_easy_perform) = dlsym(curl_lib, "curl_easy_perform");
-  err_code = (*curl_easy_perform)(curl);
-  const char* (*curl_easy_strerror)(CURLcode);
-  *(void**) (&curl_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(),
-            (*curl_easy_strerror)(err_code));
-#endif
-  if (error_description != NULL)
-    *error_description = (*curl_easy_strerror)(err_code);
-
-  void (*curl_easy_cleanup)(CURL *);
-  *(void**) (&curl_easy_cleanup) = dlsym(curl_lib, "curl_easy_cleanup");
-  (*curl_easy_cleanup)(curl);
-  if (formpost != NULL) {
-    void (*curl_formfree)(struct curl_httppost *);
-    *(void**) (&curl_formfree) = dlsym(curl_lib, "curl_formfree");
-    (*curl_formfree)(formpost);
-  }
-  if (headerlist != NULL) {
-    void (*curl_slist_free_all)(struct curl_slist *);
-    *(void**) (&curl_slist_free_all) = dlsym(curl_lib, "curl_slist_free_all");
-    (*curl_slist_free_all)(headerlist);
-  }
-  dlclose(curl_lib);
-  return err_code == CURLE_OK;
-}
-
-// static
-bool HTTPUpload::CheckParameters(const map<string, string> &parameters) {
-  for (map<string, string>::const_iterator pos = parameters.begin();
-       pos != parameters.end(); ++pos) {
-    const string &str = pos->first;
-    if (str.size() == 0)
-      return false;  // disallow empty parameter names
-    for (unsigned int i = 0; i < str.size(); ++i) {
-      int c = str[i];
-      if (c < 32 || c == '"' || c > 127) {
-        return false;
-      }
-    }
-  }
-  return true;
-}
-
-}  // namespace google_breakpad