diff options
author | Andreas Huber <andih@google.com> | 2010-06-07 15:19:40 -0700 |
---|---|---|
committer | Andreas Huber <andih@google.com> | 2010-06-07 15:34:45 -0700 |
commit | cf7b9c7aae758ac0b99833915053c63c2ac46e09 (patch) | |
tree | 2480a2da149f7ba8fe651876a6173947ec8c6a16 /media/libstagefright/rtsp/ARTSPConnection.h | |
parent | e71d10e7ad55ccbcb0756c007caef1c959090384 (diff) | |
download | frameworks_av-cf7b9c7aae758ac0b99833915053c63c2ac46e09.zip frameworks_av-cf7b9c7aae758ac0b99833915053c63c2ac46e09.tar.gz frameworks_av-cf7b9c7aae758ac0b99833915053c63c2ac46e09.tar.bz2 |
Initial checkin of preliminary rtsp support for stagefright.
Change-Id: I0722aa888098c0c1361c97a4c1b123d910afc207
Diffstat (limited to 'media/libstagefright/rtsp/ARTSPConnection.h')
-rw-r--r-- | media/libstagefright/rtsp/ARTSPConnection.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/media/libstagefright/rtsp/ARTSPConnection.h b/media/libstagefright/rtsp/ARTSPConnection.h new file mode 100644 index 0000000..3577a2f --- /dev/null +++ b/media/libstagefright/rtsp/ARTSPConnection.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2010 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 A_RTSP_CONNECTION_H_ + +#define A_RTSP_CONNECTION_H_ + +#include <media/stagefright/foundation/AHandler.h> +#include <media/stagefright/foundation/AString.h> + +namespace android { + +struct ABuffer; + +struct ARTSPResponse : public RefBase { + unsigned long mStatusCode; + AString mStatusLine; + KeyedVector<AString,AString> mHeaders; + sp<ABuffer> mContent; +}; + +struct ARTSPConnection : public AHandler { + ARTSPConnection(); + + void connect(const char *url, const sp<AMessage> &reply); + void disconnect(const sp<AMessage> &reply); + + void sendRequest(const char *request, const sp<AMessage> &reply); + +protected: + virtual ~ARTSPConnection(); + virtual void onMessageReceived(const sp<AMessage> &msg); + +private: + enum State { + DISCONNECTED, + CONNECTING, + CONNECTED, + }; + + enum { + kWhatConnect = 'conn', + kWhatDisconnect = 'disc', + kWhatCompleteConnection = 'comc', + kWhatSendRequest = 'sreq', + kWhatReceiveResponse = 'rres', + }; + + static const int64_t kSelectTimeoutUs; + + State mState; + int mSocket; + int32_t mConnectionID; + int32_t mNextCSeq; + bool mReceiveResponseEventPending; + + KeyedVector<int32_t, sp<AMessage> > mPendingRequests; + + void onConnect(const sp<AMessage> &msg); + void onDisconnect(const sp<AMessage> &msg); + void onCompleteConnection(const sp<AMessage> &msg); + void onSendRequest(const sp<AMessage> &msg); + void onReceiveResponse(); + + void flushPendingRequests(); + void postReceiveReponseEvent(); + + // Return false iff something went unrecoverably wrong. + bool receiveRTSPReponse(); + bool receiveLine(AString *line); + bool notifyResponseListener(const sp<ARTSPResponse> &response); + + static bool ParseURL( + const char *url, AString *host, unsigned *port, AString *path); + + static bool ParseSingleUnsignedLong( + const char *from, unsigned long *x); + + DISALLOW_EVIL_CONSTRUCTORS(ARTSPConnection); +}; + +} // namespace android + +#endif // A_RTSP_CONNECTION_H_ |