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Remove second streambegin from RTMP server, attempted fixes in SendUSR/SendCTL RTMP chunking functions

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This commit is contained in:
Thulinma 2011-08-21 17:27:38 +02:00
parent 85a4ed5d8c
commit d6f8dfa24e
1 changed files with 12 additions and 12 deletions

24
util/rtmpchunks.cpp
View file

@ -162,7 +162,7 @@ std::string RTMPStream::SendChunk(unsigned int cs_id, unsigned char msg_type_id,
/// \param ts Timestamp of the media data, relative to current system time.
std::string RTMPStream::SendMedia(unsigned char msg_type_id, unsigned char * data, int len, unsigned int ts){
RTMPStream::Chunk ch;
ch.cs_id = msg_type_id;
ch.cs_id = msg_type_id+42;
ch.timestamp = ts;
ch.len = len;
ch.real_len = len;
@ -199,7 +199,7 @@ std::string RTMPStream::SendCTL(unsigned char type, unsigned int data, unsigned
ch.msg_type_id = type;
ch.msg_stream_id = 0;
ch.data.resize(5);
*(int*)((char*)ch.data.c_str()) = htonl(data);
*(unsigned int*)((char*)ch.data.c_str()) = htonl(data);
ch.data[4] = data2;
return ch.Pack();
}//SendCTL
@ -215,7 +215,7 @@ std::string RTMPStream::SendUSR(unsigned char type, unsigned int data){
ch.msg_type_id = 4;
ch.msg_stream_id = 0;
ch.data.resize(6);
*(int*)((char*)ch.data.c_str()+2) = htonl(data);
*(unsigned int*)((char*)ch.data.c_str()+2) = htonl(data);
ch.data[0] = 0;
ch.data[1] = type;
return ch.Pack();
@ -232,8 +232,8 @@ std::string RTMPStream::SendUSR(unsigned char type, unsigned int data, unsigned
ch.msg_type_id = 4;
ch.msg_stream_id = 0;
ch.data.resize(10);
*(int*)((char*)ch.data.c_str()+2) = htonl(data);
*(int*)((char*)ch.data.c_str()+6) = htonl(data2);
*(unsigned int*)((char*)ch.data.c_str()+2) = htonl(data);
*(unsigned int*)((char*)ch.data.c_str()+6) = htonl(data2);
ch.data[0] = 0;
ch.data[1] = type;
return ch.Pack();
@ -270,7 +270,7 @@ bool RTMPStream::Chunk::Parse(std::string & indata){
cs_id = chunktype & 0x3F;
break;
}
RTMPStream::Chunk prev = lastrecv[cs_id];
//process the rest of the header, for each chunk type
@ -344,7 +344,7 @@ bool RTMPStream::Chunk::Parse(std::string & indata){
timestamp += indata[i++]*256;
timestamp += indata[i++];
}
//read data if length > 0, and allocate it
if (real_len > 0){
if (prev.len_left > 0){
@ -397,22 +397,22 @@ bool RTMPStream::doHandshake(){
uint8_t _validationScheme = 5;
if (ValidateClientScheme(Client, 0)) _validationScheme = 0;
if (ValidateClientScheme(Client, 1)) _validationScheme = 1;
#if DEBUG >= 4
fprintf(stderr, "Handshake type is %hhi, encryption is %s\n", _validationScheme, encrypted?"on":"off");
#endif
//FIRST 1536 bytes from server response
//compute DH key position
uint32_t serverDHOffset = GetDHOffset(Server, _validationScheme);
uint32_t clientDHOffset = GetDHOffset(Client, _validationScheme);
//generate DH key
DHWrapper dhWrapper(1024);
if (!dhWrapper.Initialize()) return false;
if (!dhWrapper.CreateSharedKey(Client + clientDHOffset, 128)) return false;
if (!dhWrapper.CopyPublicKey(Server + serverDHOffset, 128)) return false;
if (encrypted) {
uint8_t secretKey[128];
if (!dhWrapper.CopySharedKey(secretKey, sizeof (secretKey))) return false;
@ -433,7 +433,7 @@ bool RTMPStream::doHandshake(){
memcpy(Server + serverDigestOffset, pTempHash, 32);
delete[] pTempBuffer;
delete[] pTempHash;
//SECOND 1536 bytes from server response
uint32_t keyChallengeIndex = GetDigestOffset(Client, _validationScheme);
pTempHash = new uint8_t[512];