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2This library is free software; you can redistribute it and/or modify it under
3the terms of the GNU Lesser General Public License as published by the
4Free Software Foundation; either version 3 of the License, or (at your
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7This library is distributed in the hope that it will be useful, but WITHOUT
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9FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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12You should have received a copy of the GNU Lesser General Public License
13along with this library; if not, write to the Free Software Foundation, Inc.,
1451 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16// "liveMedia"
17// Copyright (c) 1996-2024 Live Networks, Inc. All rights reserved.
18// A generic RTSP client - for a single "rtsp://" URL
19// C++ header
21#ifndef _RTSP_CLIENT_HH
22#define _RTSP_CLIENT_HH
25#include "MediaSession.hh"
27#ifndef _NET_ADDRESS_HH
28#include "NetAddress.hh"
33#ifndef _TLS_STATE_HH
34#include "TLSState.hh"
37#ifndef _RTSP_SERVER_HH
38#include "RTSPServer.hh" // For the optional "HandlerForREGISTERCommand" mini-server
42class RTSPClient: public Medium {
44 static RTSPClient* createNew(UsageEnvironment& env, char const* rtspURL,
45 int verbosityLevel = 0,
46 char const* applicationName = NULL,
47 portNumBits tunnelOverHTTPPortNum = 0,
48 int socketNumToServer = -1);
49 // If "tunnelOverHTTPPortNum" is non-zero, we tunnel RTSP (and RTP)
50 // over a HTTP connection with the given port number, using the technique
51 // described in Apple's document <>
52 // If "socketNumToServer" is >= 0, then it is the socket number of an already-existing TCP connection to the server.
53 // (In this case, "rtspURL" must point to the socket's endpoint, so that it can be accessed via the socket.)
55 typedef void (responseHandler)(RTSPClient* rtspClient,
56 int resultCode, char* resultString);
57 // A function that is called in response to a RTSP command. The parameters are as follows:
58 // "rtspClient": The "RTSPClient" object on which the original command was issued.
59 // "resultCode": If zero, then the command completed successfully. If non-zero, then the command did not complete
60 // successfully, and "resultCode" indicates the error, as follows:
61 // A positive "resultCode" is a RTSP error code (for example, 404 means "not found")
62 // A negative "resultCode" indicates a socket/network error; 0-"resultCode" is the standard "errno" code.
63 // "resultString": A ('\0'-terminated) string returned along with the response, or else NULL.
64 // In particular:
65 // "resultString" for a successful "DESCRIBE" command will be the media session's SDP description.
66 // "resultString" for a successful "OPTIONS" command will be a list of allowed commands.
67 // Note that this string can be present (i.e., not NULL) even if "resultCode" is non-zero - i.e., an error message.
68 // Also, "resultString" can be NULL, even if "resultCode" is zero (e.g., if the RTSP command succeeded, but without
69 // including an appropriate result header).
70 // Note also that this string is dynamically allocated, and must be freed by the handler (or the caller)
71 // - using "delete[]".
74 // Issues a RTSP "DESCRIBE" command, then returns the "CSeq" sequence number that was used in the command.
75 // The (programmer-supplied) "responseHandler" function is called later to handle the response
76 // (or is called immediately - with an error code - if the command cannot be sent).
77 // "authenticator" (optional) is used for access control. If you have username and password strings, you can use this by
78 // passing an actual parameter that you created by creating an "Authenticator(username, password) object".
79 // (Note that if you supply a non-NULL "authenticator" parameter, you need do this only for the first command you send.)
82 // Issues a RTSP "OPTIONS" command, then returns the "CSeq" sequence number that was used in the command.
83 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
85 unsigned sendAnnounceCommand(char const* sdpDescription, responseHandler* responseHandler, Authenticator* authenticator = NULL);
86 // Issues a RTSP "ANNOUNCE" command (with "sdpDescription" as parameter),
87 // then returns the "CSeq" sequence number that was used in the command.
88 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
91 Boolean streamOutgoing = False,
92 Boolean streamUsingTCP = False,
93 Boolean forceMulticastOnUnspecified = False,
94 Authenticator* authenticator = NULL);
95 // Issues a RTSP "SETUP" command, then returns the "CSeq" sequence number that was used in the command.
96 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
99 double start = 0.0f, double end = -1.0f, float scale = 1.0f,
100 Authenticator* authenticator = NULL);
101 // Issues an aggregate RTSP "PLAY" command on "session", then returns the "CSeq" sequence number that was used in the command.
102 // (Note: start=-1 means 'resume'; end=-1 means 'play to end')
103 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
105 double start = 0.0f, double end = -1.0f, float scale = 1.0f,
106 Authenticator* authenticator = NULL);
107 // Issues a RTSP "PLAY" command on "subsession", then returns the "CSeq" sequence number that was used in the command.
108 // (Note: start=-1 means 'resume'; end=-1 means 'play to end')
109 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
111 // Alternative forms of "sendPlayCommand()", used to send "PLAY" commands that include an 'absolute' time range:
112 // (The "absStartTime" string (and "absEndTime" string, if present) *must* be of the form
115 char const* absStartTime, char const* absEndTime = NULL, float scale = 1.0f,
116 Authenticator* authenticator = NULL);
118 char const* absStartTime, char const* absEndTime = NULL, float scale = 1.0f,
119 Authenticator* authenticator = NULL);
122 // Issues an aggregate RTSP "PAUSE" command on "session", then returns the "CSeq" sequence number that was used in the command.
123 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
125 // Issues a RTSP "PAUSE" command on "subsession", then returns the "CSeq" sequence number that was used in the command.
126 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
129 // Issues an aggregate RTSP "RECORD" command on "session", then returns the "CSeq" sequence number that was used in the command.
130 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
132 // Issues a RTSP "RECORD" command on "subsession", then returns the "CSeq" sequence number that was used in the command.
133 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
136 // Issues an aggregate RTSP "TEARDOWN" command on "session", then returns the "CSeq" sequence number that was used in the command.
137 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
139 // Issues a RTSP "TEARDOWN" command on "subsession", then returns the "CSeq" sequence number that was used in the command.
140 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
143 char const* parameterName, char const* parameterValue,
144 Authenticator* authenticator = NULL);
145 // Issues an aggregate RTSP "SET_PARAMETER" command on "session", then returns the "CSeq" sequence number that was used in the command.
146 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
148 unsigned sendGetParameterCommand(MediaSession& session, responseHandler* responseHandler, char const* parameterName,
149 Authenticator* authenticator = NULL);
150 // Issues an aggregate RTSP "GET_PARAMETER" command on "session", then returns the "CSeq" sequence number that was used in the command.
151 // (The "responseHandler" and "authenticator" parameters are as described for "sendDescribeCommand".)
153 void setRequireValue(char const* requireValue = NULL);
154 // Sets a string to be used as the value of a "Require:" header to be included in
155 // subsequent RTSP commands. Call "setRequireValue()" again (i.e., with no parameter)
156 // to clear this (and so stop "Require:" headers from being included in subsequent cmds).
158 void sendDummyUDPPackets(MediaSession& session, unsigned numDummyPackets = 2);
159 void sendDummyUDPPackets(MediaSubsession& subsession, unsigned numDummyPackets = 2);
160 // Sends short 'dummy' (i.e., non-RTP or RTCP) UDP packets towards the server, to increase
161 // the likelihood of RTP/RTCP packets from the server reaching us if we're behind a NAT.
162 // (If we requested RTP-over-TCP streaming, then these functions have no effect.)
163 // Our implementation automatically does this just prior to sending each "PLAY" command;
164 // You should not call these functions yourself unless you know what you're doing.
166 void setSpeed(MediaSession& session, float speed = 1.0f);
167 // Set (recorded) media download speed to given value to support faster download using 'Speed:'
168 // option on 'PLAY' command.
170 Boolean changeResponseHandler(unsigned cseq, responseHandler* newResponseHandler);
171 // Changes the response handler for the previously-performed command (whose operation returned "cseq").
172 // (To turn off any response handling for the command, use a "newResponseHandler" value of NULL. This might be done as part
173 // of an implementation of a 'timeout handler' on the command, for example.)
174 // This function returns True iff "cseq" was for a valid previously-performed command (whose response is still unhandled).
176 int socketNum() const { return fInputSocketNum; }
179 char const* sourceName,
180 RTSPClient*& resultClient);
183 char*& username, char*& password, NetAddress& address, portNumBits& portNum, char const** urlSuffix = NULL);
184 // Parses "url" as "rtsp://[<username>[:<password>]@]<server-address-or-name>[:<port>][/<stream-name>]"
185 // (Note that the returned "username" and "password" are either NULL, or heap-allocated strings that the caller must later delete[].)
187 void setUserAgentString(char const* userAgentName);
188 // sets an alternative string to be used in RTSP "User-Agent:" headers
191 // call this if you don't want the server to request 'Basic' authentication
192 // (which would cause the client to send usernames and passwords over the net).
196 char const* url() const { return fBaseURL; }
198 static unsigned responseBufferSize;
200public: // Some compilers complain if this is "private:"
201 // The state of a request-in-progress:
203 public:
206 double start = 0.0f, double end = -1.0f, float scale = 1.0f, char const* contentStr = NULL);
208 char const* absStartTime, char const* absEndTime = NULL, float scale = 1.0f,
210 // alternative constructor for creating "PLAY" requests that include 'absolute' time values
211 virtual ~RequestRecord();
213 RequestRecord*& next() { return fNext; }
214 unsigned& cseq() { return fCSeq; }
215 char const* commandName() const { return fCommandName; }
216 MediaSession* session() const { return fSession; }
218 u_int32_t booleanFlags() const { return fBooleanFlags; }
219 double start() const { return fStart; }
220 double end() const { return fEnd; }
221 char const* absStartTime() const { return fAbsStartTime; }
222 char const* absEndTime() const { return fAbsEndTime; }
223 float scale() const { return fScale; }
224 char* contentStr() const { return fContentStr; }
227 private:
229 unsigned fCSeq;
230 char const* fCommandName;
233 u_int32_t fBooleanFlags;
234 double fStart, fEnd;
235 char *fAbsStartTime, *fAbsEndTime; // used for optional 'absolute' (i.e., "time=") range specifications
236 float fScale;
239 };
242 RTSPClient(UsageEnvironment& env, char const* rtspURL,
243 int verbosityLevel, char const* applicationName, portNumBits tunnelOverHTTPPortNum, int socketNumToServer);
244 // called only by createNew();
245 virtual ~RTSPClient();
247 void reset();
248 void setBaseURL(char const* url);
249 int grabSocket(); // allows a subclass to reuse our input socket, so that it won't get closed when we're deleted
250 virtual unsigned sendRequest(RequestRecord* request);
252 char*& cmdURL, Boolean& cmdURLWasAllocated,
253 char const*& protocolStr,
254 char*& extraHeaders, Boolean& extraHeadersWereAllocated);
255 // used to implement "sendRequest()"; subclasses may reimplement this (e.g., when implementing a new command name)
256 virtual int connectToServer(int socketNum, portNumBits remotePortNum); // used to implement "openConnection()"; result values: -1: failure; 0: pending; 1: success
258private: // redefined virtual functions
259 virtual Boolean isRTSPClient() const;
263 public:
265 RequestQueue(RequestQueue& origQueue); // moves the queue contents to the new queue
266 virtual ~RequestQueue();
268 void enqueue(RequestRecord* request); // "request" must not be NULL
270 void putAtHead(RequestRecord* request); // "request" must not be NULL
271 RequestRecord* findByCSeq(unsigned cseq);
272 Boolean isEmpty() const { return fHead == NULL; }
273 void reset();
275 private:
278 };
282 int openConnection(); // result values: -1: failure; 0: pending; 1: success
283 char* createAuthenticatorString(char const* cmd, char const* url);
284 char* createBlocksizeString(Boolean streamUsingTCP);
285 char* createKeyMgmtString(char const* url, MediaSubsession const& subsession);
287 Boolean parseResponseCode(char const* line, unsigned& responseCode, char const*& responseString);
289 static Boolean checkForHeader(char const* line, char const* headerName, unsigned headerNameLength, char const*& headerParams);
290 Boolean parseTransportParams(char const* paramsStr,
291 char*& serverAddressStr, portNumBits& serverPortNum,
292 unsigned char& rtpChannelId, unsigned char& rtcpChannelId);
293 Boolean parseScaleParam(char const* paramStr, float& scale);
294 Boolean parseSpeedParam(char const* paramStr, float& speed);
295 Boolean parseRTPInfoParams(char const*& paramStr, u_int16_t& seqNum, u_int32_t& timestamp);
296 Boolean handleSETUPResponse(MediaSubsession& subsession, char const* sessionParamsStr, char const* transportParamsStr,
297 Boolean streamUsingTCP);
299 char const* scaleParamsStr, const char* speedParamsStr,
300 char const* rangeParamsStr, char const* rtpInfoParamsStr);
302 Boolean handleGET_PARAMETERResponse(char const* parameterName, char*& resultValueString, char* resultValueStringEnd);
303 Boolean handleAuthenticationFailure(char const* wwwAuthenticateParamsStr);
305 char const* sessionURL(MediaSession const& session) const;
306 static void handleAlternativeRequestByte(void*, u_int8_t requestByte);
307 void handleAlternativeRequestByte1(u_int8_t requestByte);
309 char const*& prefix,
310 char const*& separator,
311 char const*& suffix);
313 // Support for tunneling RTSP-over-HTTP:
314 Boolean setupHTTPTunneling1(); // send the HTTP "GET"
315 static void responseHandlerForHTTP_GET(RTSPClient* rtspClient, int responseCode, char* responseString);
316 void responseHandlerForHTTP_GET1(int responseCode, char* responseString);
317 Boolean setupHTTPTunneling2(); // send the HTTP "POST"
319 // Support for asynchronous connections to the server:
320 static void connectionHandler(void*, int /*mask*/);
323 // Support for handling data sent back by a server:
324 static void incomingDataHandler(void*, int /*mask*/);
326 void handleResponseBytes(int newBytesRead);
328 // Writing/reading data over a (already set-up) connection:
329 int write(const char* data, unsigned count);
330 int read(u_int8_t* buffer, unsigned bufferSize);
334 // If set to a value >0, then a "Blocksize:" header with this value (minus an allowance for
335 // IP, UDP, and RTP headers) will be sent with each "SETUP" request.
339 unsigned fCSeq; // sequence number, used in consecutive requests
342 struct sockaddr_storage fServerAddress;
349 char* fBaseURL;
350 unsigned char fTCPStreamIdCount; // used for (optional) RTP/TCP
352 unsigned fSessionTimeoutParameter; // optionally set in response "Session:" headers
358 // Support for tunneling RTSP-over-HTTP:
363 // Optional support for TLS:
365 ClientTLSState fPOSTSocketTLS; // used only for RTSP-over-HTTPS
368 friend class ClientTLSState;
375// A simple server that creates a new "RTSPClient" object whenever a "REGISTER" request arrives (specifying the "rtsp://" URL
376// of a stream). The new "RTSPClient" object will be created with the specified URL, and passed to the provided handler function.
378typedef void onRTSPClientCreationFunc(RTSPClient* newRTSPClient, Boolean requestStreamingOverTCP);
383 Port ourPort = 0, UserAuthenticationDatabase* authDatabase = NULL,
384 int verbosityLevel = 0, char const* applicationName = NULL);
385 // If ourPort.num() == 0, we'll choose the port number ourself. (Use the following function to get it.)
386 portNumBits serverPortNum() const { return ntohs(fServerPort.num()); }
389 HandlerServerForREGISTERCommand(UsageEnvironment& env, onRTSPClientCreationFunc* creationFunc, int ourSocketIPv4, int ourSocketIPv6, Port ourPort,
390 UserAuthenticationDatabase* authDatabase, int verbosityLevel, char const* applicationName);
391 // called only by createNew();
394 virtual RTSPClient* createNewRTSPClient(char const* rtspURL, int verbosityLevel, char const* applicationName,
395 int socketNumToServer);
396 // This function - by default - creates a (base) "RTSPClient" object. If you want to create a subclass
397 // of "RTSPClient" instead, then subclass this class, and redefine this virtual function.
399protected: // redefined virtual functions
400 virtual char const* allowedCommandNames(); // "OPTIONS", "REGISTER", and (perhaps) "DEREGISTER" only
401 virtual Boolean weImplementREGISTER(char const* cmd/*"REGISTER" or "DEREGISTER"*/,
402 char const* proxyURLSuffix, char*& responseStr);
403 // redefined to return True (for cmd=="REGISTER")
404 virtual void implementCmd_REGISTER(char const* cmd/*"REGISTER" or "DEREGISTER"*/,
405 char const* url, char const* urlSuffix, int socketToRemoteServer,
406 Boolean deliverViaTCP, char const* proxyURLSuffix);
const Boolean False
Definition: Boolean.hh:28
unsigned char Boolean
Definition: Boolean.hh:25
portNumBits portNum(struct sockaddr_storage const &address)
u_int16_t portNumBits
Definition: NetAddress.hh:102
void onRTSPClientCreationFunc(RTSPClient *newRTSPClient, Boolean requestStreamingOverTCP)
Definition: RTSPClient.hh:378
#define NULL
virtual void implementCmd_REGISTER(char const *cmd, char const *url, char const *urlSuffix, int socketToRemoteServer, Boolean deliverViaTCP, char const *proxyURLSuffix)
virtual RTSPClient * createNewRTSPClient(char const *rtspURL, int verbosityLevel, char const *applicationName, int socketNumToServer)
HandlerServerForREGISTERCommand(UsageEnvironment &env, onRTSPClientCreationFunc *creationFunc, int ourSocketIPv4, int ourSocketIPv6, Port ourPort, UserAuthenticationDatabase *authDatabase, int verbosityLevel, char const *applicationName)
onRTSPClientCreationFunc * fCreationFunc
Definition: RTSPClient.hh:409
static HandlerServerForREGISTERCommand * createNew(UsageEnvironment &env, onRTSPClientCreationFunc *creationFunc, Port ourPort=0, UserAuthenticationDatabase *authDatabase=NULL, int verbosityLevel=0, char const *applicationName=NULL)
portNumBits serverPortNum() const
Definition: RTSPClient.hh:386
virtual char const * allowedCommandNames()
virtual Boolean weImplementREGISTER(char const *cmd, char const *proxyURLSuffix, char *&responseStr)
Definition: Media.hh:50
portNumBits num() const
Definition: NetAddress.hh:108
void enqueue(RequestRecord *request)
RequestRecord * findByCSeq(unsigned cseq)
void putAtHead(RequestRecord *request)
RequestQueue(RequestQueue &origQueue)
Boolean isEmpty() const
Definition: RTSPClient.hh:272
RequestRecord * fTail
Definition: RTSPClient.hh:277
RequestRecord * dequeue()
RequestRecord * fHead
Definition: RTSPClient.hh:276
MediaSession * session() const
Definition: RTSPClient.hh:216
MediaSubsession * subsession() const
Definition: RTSPClient.hh:217
MediaSubsession * fSubsession
Definition: RTSPClient.hh:232
u_int32_t booleanFlags() const
Definition: RTSPClient.hh:218
char * contentStr() const
Definition: RTSPClient.hh:224
MediaSession * fSession
Definition: RTSPClient.hh:231
char const * commandName() const
Definition: RTSPClient.hh:215
char const * absStartTime() const
Definition: RTSPClient.hh:221
char const * absEndTime() const
Definition: RTSPClient.hh:222
RequestRecord(unsigned cseq, responseHandler *handler, char const *absStartTime, char const *absEndTime=NULL, float scale=1.0f, MediaSession *session=NULL, MediaSubsession *subsession=NULL)
RequestRecord(unsigned cseq, char const *commandName, responseHandler *handler, MediaSession *session=NULL, MediaSubsession *subsession=NULL, u_int32_t booleanFlags=0, double start=0.0f, double end=-1.0f, float scale=1.0f, char const *contentStr=NULL)
responseHandler * fHandler
Definition: RTSPClient.hh:238
RequestRecord * fNext
Definition: RTSPClient.hh:228
responseHandler *& handler()
Definition: RTSPClient.hh:225
RequestRecord *& next()
Definition: RTSPClient.hh:213
void handleAlternativeRequestByte1(u_int8_t requestByte)
ClientTLSState * fInputTLS
Definition: RTSPClient.hh:366
Boolean parseRTSPURL(char const *url, char *&username, char *&password, NetAddress &address, portNumBits &portNum, char const **urlSuffix=NULL)
char * createKeyMgmtString(char const *url, MediaSubsession const &subsession)
void resetTCPSockets()
Boolean parseSpeedParam(char const *paramStr, float &speed)
u_int16_t desiredMaxIncomingPacketSize
Definition: RTSPClient.hh:333
int grabSocket()
unsigned sendAnnounceCommand(char const *sdpDescription, responseHandler *responseHandler, Authenticator *authenticator=NULL)
Boolean changeResponseHandler(unsigned cseq, responseHandler *newResponseHandler)
static void responseHandlerForHTTP_GET(RTSPClient *rtspClient, int responseCode, char *responseString)
RequestQueue fRequestsAwaitingHTTPTunneling
Definition: RTSPClient.hh:355
virtual Boolean setRequestFields(RequestRecord *request, char *&cmdURL, Boolean &cmdURLWasAllocated, char const *&protocolStr, char *&extraHeaders, Boolean &extraHeadersWereAllocated)
void connectionHandler1()
int fOutputSocketNum
Definition: RTSPClient.hh:348
unsigned sendPauseCommand(MediaSession &session, responseHandler *responseHandler, Authenticator *authenticator=NULL)
virtual ~RTSPClient()
Authenticator fCurrentAuthenticator
Definition: RTSPClient.hh:340
Boolean resendCommand(RequestRecord *request)
void reset()
char * fBaseURL
Definition: RTSPClient.hh:349
void setSpeed(MediaSession &session, float speed=1.0f)
static unsigned responseBufferSize
Definition: RTSPClient.hh:198
int socketNum() const
Definition: RTSPClient.hh:176
void sendDummyUDPPackets(MediaSession &session, unsigned numDummyPackets=2)
unsigned sendRecordCommand(MediaSubsession &subsession, responseHandler *responseHandler, Authenticator *authenticator=NULL)
ClientTLSState * fOutputTLS
Definition: RTSPClient.hh:367
unsigned sendDescribeCommand(responseHandler *responseHandler, Authenticator *authenticator=NULL)
char * fUserAgentHeaderStr
Definition: RTSPClient.hh:346
Boolean parseResponseCode(char const *line, unsigned &responseCode, char const *&responseString)
unsigned sendPlayCommand(MediaSubsession &subsession, responseHandler *responseHandler, double start=0.0f, double end=-1.0f, float scale=1.0f, Authenticator *authenticator=NULL)
virtual Boolean isRTSPClient() const
static void incomingDataHandler(void *, int)
unsigned sendPlayCommand(MediaSession &session, responseHandler *responseHandler, char const *absStartTime, char const *absEndTime=NULL, float scale=1.0f, Authenticator *authenticator=NULL)
unsigned char fTCPStreamIdCount
Definition: RTSPClient.hh:350
char * createAuthenticatorString(char const *cmd, char const *url)
unsigned fResponseBytesAlreadySeen
Definition: RTSPClient.hh:354
Boolean fHTTPTunnelingConnectionIsPending
Definition: RTSPClient.hh:361
unsigned sendTeardownCommand(MediaSession &session, responseHandler *responseHandler, Authenticator *authenticator=NULL)
unsigned sendPlayCommand(MediaSession &session, responseHandler *responseHandler, double start=0.0f, double end=-1.0f, float scale=1.0f, Authenticator *authenticator=NULL)
Boolean fAllowBasicAuthentication
Definition: RTSPClient.hh:341
char * fRequireStr
Definition: RTSPClient.hh:356
Boolean handleTEARDOWNResponse(MediaSession &session, MediaSubsession &subsession)
unsigned sendGetParameterCommand(MediaSession &session, responseHandler *responseHandler, char const *parameterName, Authenticator *authenticator=NULL)
int read(u_int8_t *buffer, unsigned bufferSize)
int write(const char *data, unsigned count)
void sendDummyUDPPackets(MediaSubsession &subsession, unsigned numDummyPackets=2)
Boolean setupHTTPTunneling2()
char const * sessionURL(MediaSession const &session) const
unsigned sessionTimeoutParameter() const
Definition: RTSPClient.hh:194
void handleRequestError(RequestRecord *request)
char * createBlocksizeString(Boolean streamUsingTCP)
void setBaseURL(char const *url)
void responseHandlerForHTTP_GET1(int responseCode, char *responseString)
Boolean parseTransportParams(char const *paramsStr, char *&serverAddressStr, portNumBits &serverPortNum, unsigned char &rtpChannelId, unsigned char &rtcpChannelId)
unsigned sendTeardownCommand(MediaSubsession &subsession, responseHandler *responseHandler, Authenticator *authenticator=NULL)
RequestQueue fRequestsAwaitingConnection
Definition: RTSPClient.hh:355
Boolean handleGET_PARAMETERResponse(char const *parameterName, char *&resultValueString, char *resultValueStringEnd)
static void handleAlternativeRequestByte(void *, u_int8_t requestByte)
static Boolean lookupByName(UsageEnvironment &env, char const *sourceName, RTSPClient *&resultClient)
virtual unsigned sendRequest(RequestRecord *request)
char fSessionCookie[33]
Definition: RTSPClient.hh:359
Boolean handleAuthenticationFailure(char const *wwwAuthenticateParamsStr)
void disallowBasicAuthentication()
Definition: RTSPClient.hh:190
void handleResponseBytes(int newBytesRead)
void() responseHandler(RTSPClient *rtspClient, int resultCode, char *resultString)
Definition: RTSPClient.hh:55
ClientTLSState fPOSTSocketTLS
Definition: RTSPClient.hh:365
portNumBits fTunnelOverHTTPPortNum
Definition: RTSPClient.hh:345
void setRequireValue(char const *requireValue=NULL)
unsigned sendRecordCommand(MediaSession &session, responseHandler *responseHandler, Authenticator *authenticator=NULL)
unsigned sendOptionsCommand(responseHandler *responseHandler, Authenticator *authenticator=NULL)
char * fLastSessionId
Definition: RTSPClient.hh:351
unsigned fResponseBufferBytesLeft
Definition: RTSPClient.hh:354
unsigned fCSeq
Definition: RTSPClient.hh:339
unsigned fUserAgentHeaderStrLen
Definition: RTSPClient.hh:347
int fVerbosityLevel
Definition: RTSPClient.hh:338
RTSPClient(UsageEnvironment &env, char const *rtspURL, int verbosityLevel, char const *applicationName, portNumBits tunnelOverHTTPPortNum, int socketNumToServer)
Boolean parseScaleParam(char const *paramStr, float &scale)
int openConnection()
struct sockaddr_storage fServerAddress
Definition: RTSPClient.hh:342
int fInputSocketNum
Definition: RTSPClient.hh:348
unsigned sendSetParameterCommand(MediaSession &session, responseHandler *responseHandler, char const *parameterName, char const *parameterValue, Authenticator *authenticator=NULL)
char const * url() const
Definition: RTSPClient.hh:196
unsigned sendPauseCommand(MediaSubsession &subsession, responseHandler *responseHandler, Authenticator *authenticator=NULL)
static void connectionHandler(void *, int)
void resetResponseBuffer()
void handleIncomingRequest()
void setUserAgentString(char const *userAgentName)
virtual int connectToServer(int socketNum, portNumBits remotePortNum)
unsigned sendPlayCommand(MediaSubsession &subsession, responseHandler *responseHandler, char const *absStartTime, char const *absEndTime=NULL, float scale=1.0f, Authenticator *authenticator=NULL)
RequestQueue fRequestsAwaitingResponse
Definition: RTSPClient.hh:355
unsigned fSessionTimeoutParameter
Definition: RTSPClient.hh:352
unsigned sendSetupCommand(MediaSubsession &subsession, responseHandler *responseHandler, Boolean streamOutgoing=False, Boolean streamUsingTCP=False, Boolean forceMulticastOnUnspecified=False, Authenticator *authenticator=NULL)
static Boolean checkForHeader(char const *line, char const *headerName, unsigned headerNameLength, char const *&headerParams)
void incomingDataHandler1()
Boolean handleSETUPResponse(MediaSubsession &subsession, char const *sessionParamsStr, char const *transportParamsStr, Boolean streamUsingTCP)
Boolean handlePLAYResponse(MediaSession *session, MediaSubsession *subsession, char const *scaleParamsStr, const char *speedParamsStr, char const *rangeParamsStr, char const *rtpInfoParamsStr)
unsigned fSessionCookieCounter
Definition: RTSPClient.hh:360
Boolean parseRTPInfoParams(char const *&paramStr, u_int16_t &seqNum, u_int32_t &timestamp)
void constructSubsessionURL(MediaSubsession const &subsession, char const *&prefix, char const *&separator, char const *&suffix)
static RTSPClient * createNew(UsageEnvironment &env, char const *rtspURL, int verbosityLevel=0, char const *applicationName=NULL, portNumBits tunnelOverHTTPPortNum=0, int socketNumToServer=-1)
char * fResponseBuffer
Definition: RTSPClient.hh:353
ClientTLSState fTLS
Definition: RTSPClient.hh:364
Boolean setupHTTPTunneling1()
char * rtspURL(ServerMediaSession const *serverMediaSession, int clientSocket=-1, Boolean useIPv6=False) const