blob: 538dcf1fbd657e7b027358281386ed5168b05728 [file] [log] [blame]
// Copyright (c) 2011 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 "net/url_request/url_request_simple_job.h"
#include "base/bind.h"
#include "base/compiler_specific.h"
#include "base/message_loop.h"
#include "net/base/io_buffer.h"
#include "net/base/net_errors.h"
#include "net/url_request/url_request_status.h"
namespace net {
URLRequestSimpleJob::URLRequestSimpleJob(URLRequest* request)
: URLRequestJob(request),
data_offset_(0),
ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {}
void URLRequestSimpleJob::Start() {
// Start reading asynchronously so that all error reporting and data
// callbacks happen as they would for network requests.
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&URLRequestSimpleJob::StartAsync,
weak_factory_.GetWeakPtr()));
}
bool URLRequestSimpleJob::GetMimeType(std::string* mime_type) const {
*mime_type = mime_type_;
return true;
}
bool URLRequestSimpleJob::GetCharset(std::string* charset) {
*charset = charset_;
return true;
}
URLRequestSimpleJob::~URLRequestSimpleJob() {}
bool URLRequestSimpleJob::ReadRawData(IOBuffer* buf, int buf_size,
int* bytes_read) {
DCHECK(bytes_read);
int remaining = static_cast<int>(data_.size()) - data_offset_;
if (buf_size > remaining)
buf_size = remaining;
memcpy(buf->data(), data_.data() + data_offset_, buf_size);
data_offset_ += buf_size;
*bytes_read = buf_size;
return true;
}
void URLRequestSimpleJob::StartAsync() {
if (!request_)
return;
if (GetData(&mime_type_, &charset_, &data_)) {
// Notify that the headers are complete
NotifyHeadersComplete();
} else {
// what should the error code be?
NotifyStartError(URLRequestStatus(URLRequestStatus::FAILED,
ERR_INVALID_URL));
}
}
} // namespace net