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/*
* Copyright (C) 2009 The Android Open Source Project
*
* 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.
*/
#ifndef HTTP_STREAM_H_
#define HTTP_STREAM_H_
#include <sys/types.h>
#include <media/stagefright/foundation/AString.h>
#include <media/stagefright/MediaErrors.h>
#include <utils/KeyedVector.h>
#include <utils/threads.h>
namespace android {
class HTTPStream {
public:
HTTPStream();
~HTTPStream();
status_t connect(const char *server, int port = 80);
status_t disconnect();
status_t send(const char *data, size_t size);
// Assumes data is a '\0' terminated string.
status_t send(const char *data);
// Receive up to "size" bytes of data.
ssize_t receive(void *data, size_t size);
status_t receive_header(int *http_status);
// The header key used to retrieve the status line.
static const char *kStatusKey;
bool find_header_value(
const AString &key, AString *value) const;
// Pass a negative value to disable the timeout.
void setReceiveTimeout(int seconds);
// Receive a line of data terminated by CRLF, line will be '\0' terminated
// _excluding_ the termianting CRLF.
status_t receive_line(char *line, size_t size);
private:
enum State {
READY,
CONNECTING,
CONNECTED
};
State mState;
Mutex mLock;
int mSocket;
KeyedVector<AString, AString> mHeaders;
HTTPStream(const HTTPStream &);
HTTPStream &operator=(const HTTPStream &);
};
} // namespace android
#endif // HTTP_STREAM_H_
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