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author | Andreas Huber <andih@google.com> | 2013-07-18 14:36:18 -0700 |
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committer | Andreas Huber <andih@google.com> | 2013-07-18 15:11:50 -0700 |
commit | 8060060217ff16cd67c8f6a15c649f44c343acf0 (patch) | |
tree | fa0d2d4f680f2303a88e3bcfba2b897fc435e76f /include/media | |
parent | 9d7376a7a4910a61ee4e9b1ad94b125d157882cc (diff) | |
download | frameworks_av-8060060217ff16cd67c8f6a15c649f44c343acf0.zip frameworks_av-8060060217ff16cd67c8f6a15c649f44c343acf0.tar.gz frameworks_av-8060060217ff16cd67c8f6a15c649f44c343acf0.tar.bz2 |
ANetworkSession and ParsedMessage are now part of stagefright foundation.
Also fixes some bugs in ParseMessage and adds "WebSocket" mode to
ANetworkSession, something that's opt-in and should not affect existing clients
of the API.
Change-Id: I86d5748e0d818231d85d3590d86c2b41d4f8b1f1
Diffstat (limited to 'include/media')
-rw-r--r-- | include/media/stagefright/foundation/ANetworkSession.h | 135 | ||||
-rw-r--r-- | include/media/stagefright/foundation/ParsedMessage.h | 60 |
2 files changed, 195 insertions, 0 deletions
diff --git a/include/media/stagefright/foundation/ANetworkSession.h b/include/media/stagefright/foundation/ANetworkSession.h new file mode 100644 index 0000000..fd3ebaa --- /dev/null +++ b/include/media/stagefright/foundation/ANetworkSession.h @@ -0,0 +1,135 @@ +/* + * Copyright 2012, 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_NETWORK_SESSION_H_ + +#define A_NETWORK_SESSION_H_ + +#include <media/stagefright/foundation/ABase.h> +#include <utils/KeyedVector.h> +#include <utils/RefBase.h> +#include <utils/Thread.h> + +#include <netinet/in.h> + +namespace android { + +struct AMessage; + +// Helper class to manage a number of live sockets (datagram and stream-based) +// on a single thread. Clients are notified about activity through AMessages. +struct ANetworkSession : public RefBase { + ANetworkSession(); + + status_t start(); + status_t stop(); + + status_t createRTSPClient( + const char *host, unsigned port, const sp<AMessage> ¬ify, + int32_t *sessionID); + + status_t createRTSPServer( + const struct in_addr &addr, unsigned port, + const sp<AMessage> ¬ify, int32_t *sessionID); + + status_t createUDPSession( + unsigned localPort, const sp<AMessage> ¬ify, int32_t *sessionID); + + status_t createUDPSession( + unsigned localPort, + const char *remoteHost, + unsigned remotePort, + const sp<AMessage> ¬ify, + int32_t *sessionID); + + status_t connectUDPSession( + int32_t sessionID, const char *remoteHost, unsigned remotePort); + + // passive + status_t createTCPDatagramSession( + const struct in_addr &addr, unsigned port, + const sp<AMessage> ¬ify, int32_t *sessionID); + + // active + status_t createTCPDatagramSession( + unsigned localPort, + const char *remoteHost, + unsigned remotePort, + const sp<AMessage> ¬ify, + int32_t *sessionID); + + status_t destroySession(int32_t sessionID); + + status_t sendRequest( + int32_t sessionID, const void *data, ssize_t size = -1, + bool timeValid = false, int64_t timeUs = -1ll); + + status_t switchToWebSocketMode(int32_t sessionID); + + enum NotificationReason { + kWhatError, + kWhatConnected, + kWhatClientConnected, + kWhatData, + kWhatDatagram, + kWhatBinaryData, + kWhatWebSocketMessage, + kWhatNetworkStall, + }; + +protected: + virtual ~ANetworkSession(); + +private: + struct NetworkThread; + struct Session; + + Mutex mLock; + sp<Thread> mThread; + + int32_t mNextSessionID; + + int mPipeFd[2]; + + KeyedVector<int32_t, sp<Session> > mSessions; + + enum Mode { + kModeCreateUDPSession, + kModeCreateTCPDatagramSessionPassive, + kModeCreateTCPDatagramSessionActive, + kModeCreateRTSPServer, + kModeCreateRTSPClient, + }; + status_t createClientOrServer( + Mode mode, + const struct in_addr *addr, + unsigned port, + const char *remoteHost, + unsigned remotePort, + const sp<AMessage> ¬ify, + int32_t *sessionID); + + void threadLoop(); + void interrupt(); + + static status_t MakeSocketNonBlocking(int s); + + DISALLOW_EVIL_CONSTRUCTORS(ANetworkSession); +}; + +} // namespace android + +#endif // A_NETWORK_SESSION_H_ diff --git a/include/media/stagefright/foundation/ParsedMessage.h b/include/media/stagefright/foundation/ParsedMessage.h new file mode 100644 index 0000000..9d43a93 --- /dev/null +++ b/include/media/stagefright/foundation/ParsedMessage.h @@ -0,0 +1,60 @@ +/* + * Copyright 2012, 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. + */ + +#include <media/stagefright/foundation/ABase.h> +#include <media/stagefright/foundation/AString.h> +#include <utils/KeyedVector.h> +#include <utils/RefBase.h> + +namespace android { + +// Encapsulates an "HTTP/RTSP style" response, i.e. a status line, +// key/value pairs making up the headers and an optional body/content. +struct ParsedMessage : public RefBase { + static sp<ParsedMessage> Parse( + const char *data, size_t size, bool noMoreData, size_t *length); + + bool findString(const char *name, AString *value) const; + bool findInt32(const char *name, int32_t *value) const; + + const char *getContent() const; + + bool getRequestField(size_t index, AString *field) const; + bool getStatusCode(int32_t *statusCode) const; + + AString debugString() const; + + static bool GetAttribute(const char *s, const char *key, AString *value); + + static bool GetInt32Attribute( + const char *s, const char *key, int32_t *value); + + +protected: + virtual ~ParsedMessage(); + +private: + KeyedVector<AString, AString> mDict; + AString mContent; + + ParsedMessage(); + + ssize_t parse(const char *data, size_t size, bool noMoreData); + + DISALLOW_EVIL_CONSTRUCTORS(ParsedMessage); +}; + +} // namespace android |