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// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "cobalt/network/net_poster.h"
#include <algorithm>
#include "cobalt/network/network_module.h"
#include "net/base/net_errors.h"
namespace cobalt {
namespace network {
NetPoster::NetPoster(NetworkModule* network_module)
: network_module_(network_module) {}
NetPoster::~NetPoster() {}
void NetPoster::Send(const GURL& url, const std::string& content_type,
const std::string& data) {
if (network_module_->message_loop_proxy() !=
base::MessageLoopProxy::current()) {
network_module_->message_loop_proxy()->PostTask(
FROM_HERE, base::Bind(&NetPoster::Send, base::Unretained(this), url,
content_type, data));
return;
}
net::URLFetcher* url_fetcher =
net::URLFetcher::Create(url, net::URLFetcher::POST, this);
// In general it doesn't make sense to follow redirects for POST requests.
// And for CSP reporting we are required not to follow them.
// https://www.w3.org/TR/CSP2/#send-violation-reports
url_fetcher->SetStopOnRedirect(true);
url_fetcher->SetRequestContext(network_module_->url_request_context_getter());
if (data.size()) {
url_fetcher->SetUploadData(content_type, data);
}
fetchers_.push_back(url_fetcher);
url_fetcher->Start();
}
void NetPoster::OnURLFetchComplete(const net::URLFetcher* source) {
// Make sure the thread that created the fetcher is the same one that deletes
// it. Otherwise we have unsafe access to the fetchers_ list.
DCHECK_EQ(base::MessageLoopProxy::current(),
network_module_->message_loop_proxy());
net::URLRequestStatus status = source->GetStatus();
if (!status.is_success()) {
DLOG(WARNING) << "NetPoster failed to POST to " << source->GetURL()
<< " with error " << net::ErrorToString(status.error());
}
ScopedVector<net::URLFetcher>::iterator it =
std::find(fetchers_.begin(), fetchers_.end(), source);
if (it != fetchers_.end()) {
fetchers_.erase(it);
} else {
NOTREACHED() << "Expected to find URLFetcher";
}
}
} // namespace network
} // namespace cobalt