Deleting the copresence API.

components/copresence/rpc/http_post.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/copresence/rpc/http_post.h"
-
-// TODO(ckehoe): Support third-party protobufs too.
-#include <google/protobuf/message_lite.h>
-
-#include "base/bind.h"
-#include "google_apis/google_api_keys.h"
-#include "net/base/load_flags.h"
-#include "net/base/net_errors.h"
-#include "net/base/url_util.h"
-#include "net/http/http_status_code.h"
-#include "net/url_request/url_fetcher.h"
-#include "net/url_request/url_request_context_getter.h"
-#include "url/gurl.h"
-
-namespace copresence {
-
-const char HttpPost::kApiKeyField[] = "key";
-const char HttpPost::kTracingField[] = "trace";
-
-HttpPost::HttpPost(net::URLRequestContextGetter* url_context_getter,
-                   const std::string& server_host,
-                   const std::string& rpc_name,
-                   std::string api_key,
-                   const std::string& auth_token,
-                   const std::string& tracing_token,
-                   const google::protobuf::MessageLite& request_proto) {
-  // Create the base URL to call.
-  GURL url(server_host + "/" + rpc_name);
-
-  // Add the tracing token, if specified.
-  if (!tracing_token.empty()) {
-    url = net::AppendQueryParameter(
-        url, kTracingField, "token:" + tracing_token);
-  }
-
-  // If we have no auth token, authenticate using the API key.
-  // If no API key is specified, use the Chrome API key.
-  if (auth_token.empty()) {
-    if (api_key.empty()) {
-#ifdef GOOGLE_CHROME_BUILD
-      DCHECK(google_apis::HasKeysConfigured());
-      api_key = google_apis::GetAPIKey();
-#else
-      LOG(ERROR) << "No Copresence API key provided";
-#endif
-    }
-    url = net::AppendQueryParameter(url, kApiKeyField, api_key);
-  }
-
-  // Serialize the proto for transmission.
-  std::string request_data;
-  bool serialize_success = request_proto.SerializeToString(&request_data);
-  DCHECK(serialize_success);
-
-  // Configure and send the request.
-  url_fetcher_ =
-      net::URLFetcher::Create(kUrlFetcherId, url, net::URLFetcher::POST, this);
-  url_fetcher_->SetRequestContext(url_context_getter);
-  url_fetcher_->SetLoadFlags(net::LOAD_BYPASS_CACHE |
-                             net::LOAD_DISABLE_CACHE |
-                             net::LOAD_DO_NOT_SAVE_COOKIES |
-                             net::LOAD_DO_NOT_SEND_COOKIES |
-                             net::LOAD_DO_NOT_SEND_AUTH_DATA);
-  url_fetcher_->SetUploadData("application/x-protobuf", request_data);
-  if (!auth_token.empty()) {
-    url_fetcher_->AddExtraRequestHeader("Authorization: Bearer " + auth_token);
-  }
-}
-
-HttpPost::~HttpPost() {}
-
-void HttpPost::Start(const ResponseCallback& response_callback) {
-  response_callback_ = response_callback;
-  DVLOG(3) << "Sending Copresence request to "
-           << url_fetcher_->GetOriginalURL().spec();
-  url_fetcher_->Start();
-}
-
-void HttpPost::OnURLFetchComplete(const net::URLFetcher* source) {
-  DCHECK_EQ(url_fetcher_.get(), source);
-
-  // Gather response info.
-  std::string response;
-  source->GetResponseAsString(&response);
-  int response_code = source->GetResponseCode();
-
-  // Log any errors.
-  if (response_code < 0) {
-    net::URLRequestStatus status = source->GetStatus();
-    LOG(WARNING) << "Couldn't contact the Copresence server at "
-                 << source->GetURL() << ". Status code " << status.status();
-    LOG_IF(WARNING, status.error())
-        << "Network error: " << net::ErrorToString(status.error());
-    LOG_IF(WARNING, !response.empty()) << "HTTP response: " << response;
-  } else if (response_code != net::HTTP_OK) {
-    LOG(WARNING) << "Copresence request got HTTP response code "
-                 << response_code << ". Response:\n" << response;
-  }
-
-  // Return the response.
-  response_callback_.Run(response_code, response);
-  delete this;
-}
-
-}  // namespace copresence