public AggregateMessage(RTMPMessage x)
: base(x)
{
var messages = new List <RTMPMessage>();
using (var reader = new RTMPBinaryReader(new MemoryStream(x.Body))) {
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
var message_type = (RTMPMessageType)reader.ReadByte();
var length = reader.ReadUInt24();
var timestamp = reader.ReadUInt32();
var stream_id = reader.ReadUInt24();
var body = reader.ReadBytes(length);
var msg = new RTMPMessage(
message_type,
timestamp + x.Timestamp,
x.StreamId,
body);
var prevlen = reader.ReadUInt32();
if (prevlen == body.Length + 11)
{
messages.Add(msg);
}
}
}
}
public SetBufferLengthMessage(RTMPMessage x)
: base(x)
{
using (var reader = new RTMPBinaryReader(new MemoryStream(x.Body))) {
var type = (UserControlMessageType)reader.ReadUInt16();
TargetStreamId = reader.ReadUInt32();
BufferLength = TimeSpan.FromMilliseconds(reader.ReadUInt32());
}
}
public SetWindowSizeMessage(RTMPMessage x)
: base(x)
{
using (var reader = new RTMPBinaryReader(new MemoryStream(x.Body))) {
WindowSize = reader.ReadUInt32();
}
}
public AckMessage(RTMPMessage x)
: base(x)
{
using (var reader = new RTMPBinaryReader(new MemoryStream(x.Body))) {
SequenceNumber = reader.ReadUInt32();
}
}
public AbortMessage(RTMPMessage x)
: base(x)
{
using (var reader = new RTMPBinaryReader(new MemoryStream(x.Body))) {
TargetChunkStream = (int)reader.ReadUInt32();
}
}
public AbortMessage(RTMPMessage x)
: base(x)
{
using (var reader=new RTMPBinaryReader(new MemoryStream(x.Body))) {
TargetChunkStream = (int)reader.ReadUInt32();
}
}
public SetChunkSizeMessage(RTMPMessage x)
: base(x)
{
using (var reader = new RTMPBinaryReader(new MemoryStream(x.Body))) {
ChunkSize = (int)Math.Min(0x7FFFFFFL, reader.ReadUInt32());
}
}
public SetChunkSizeMessage(RTMPMessage x)
: base(x)
{
using (var reader=new RTMPBinaryReader(new MemoryStream(x.Body))) {
ChunkSize = (int)Math.Min(0x7FFFFFFL, reader.ReadUInt32());
}
}
public PingResponseMessage(RTMPMessage x)
: base(x)
{
using (var reader = new RTMPBinaryReader(new MemoryStream(x.Body))) {
var type = (UserControlMessageType)reader.ReadUInt16();
LocalTimestamp = reader.ReadUInt32();
}
}
public StreamIsRecordedMessage(RTMPMessage x)
: base(x)
{
using (var reader = new RTMPBinaryReader(new MemoryStream(x.Body))) {
var type = (UserControlMessageType)reader.ReadUInt16();
TargetStreamId = reader.ReadUInt32();
}
}
public SetPeerBandwidthMessage(RTMPMessage x)
: base(x)
{
using (var reader = new RTMPBinaryReader(new MemoryStream(x.Body))) {
PeerBandwidth = reader.ReadUInt32();
LimitType = (PeerBandwidthLimitType)reader.ReadByte();
}
}
public AggregateMessage(RTMPMessage x)
: base(x)
{
var messages = new List<RTMPMessage>();
using (var reader=new RTMPBinaryReader(new MemoryStream(x.Body))) {
while (reader.BaseStream.Position<reader.BaseStream.Length) {
var message_type = (RTMPMessageType)reader.ReadByte();
var length = reader.ReadUInt24();
var timestamp = reader.ReadUInt32();
var stream_id = reader.ReadUInt24();
var body = reader.ReadBytes(length);
var msg = new RTMPMessage(
message_type,
timestamp + x.Timestamp,
x.StreamId,
body);
var prevlen = reader.ReadUInt32();
if (prevlen==body.Length+11) {
messages.Add(msg);
}
}
}
}
public StreamIsRecordedMessage(RTMPMessage x)
: base(x)
{
using (var reader=new RTMPBinaryReader(new MemoryStream(x.Body))) {
var type = (UserControlMessageType)reader.ReadUInt16();
TargetStreamId = reader.ReadUInt32();
}
}
public AckMessage(RTMPMessage x)
: base(x)
{
using (var reader=new RTMPBinaryReader(new MemoryStream(x.Body))) {
SequenceNumber = reader.ReadUInt32();
}
}
private async Task <bool> RecvMessage(Queue <RTMPMessage> messages, CancellationToken cancel_token)
{
var basic_header = (await RecvStream(1, cancel_token).ConfigureAwait(false))[0];
var chunk_stream_id = basic_header & 0x3F;
if (chunk_stream_id == 0)
{
chunk_stream_id = (await RecvStream(1, cancel_token).ConfigureAwait(false))[0] + 64;
}
else if (chunk_stream_id == 1)
{
var buf = await RecvStream(2, cancel_token).ConfigureAwait(false);
chunk_stream_id = (buf[1] * 256 | buf[0]) + 64;
}
RTMPMessageBuilder msg = null;
RTMPMessageBuilder last_msg = null;
if (!lastMessages.TryGetValue(chunk_stream_id, out last_msg))
{
last_msg = RTMPMessageBuilder.NullPacket;
}
switch ((basic_header & 0xC0) >> 6)
{
case 0:
using (var reader = new RTMPBinaryReader(await RecvStream(11, cancel_token).ConfigureAwait(false))) {
long timestamp = reader.ReadUInt24();
var body_length = reader.ReadUInt24();
var type_id = reader.ReadByte();
var stream_id = reader.ReadUInt32LE();
if (timestamp == 0xFFFFFF)
{
using (var ext_reader = new RTMPBinaryReader(await RecvStream(4, cancel_token).ConfigureAwait(false))) {
timestamp = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(
last_msg,
timestamp,
type_id,
stream_id,
body_length);
lastMessages[chunk_stream_id] = msg;
}
break;
case 1:
using (var reader = new RTMPBinaryReader(await RecvStream(7, cancel_token).ConfigureAwait(false))) {
long timestamp_delta = reader.ReadUInt24();
var body_length = reader.ReadUInt24();
var type_id = reader.ReadByte();
if (timestamp_delta == 0xFFFFFF)
{
using (var ext_reader = new RTMPBinaryReader(await RecvStream(4, cancel_token).ConfigureAwait(false))) {
timestamp_delta = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(
last_msg,
timestamp_delta,
type_id,
body_length);
lastMessages[chunk_stream_id] = msg;
}
break;
case 2:
using (var reader = new RTMPBinaryReader(await RecvStream(3, cancel_token).ConfigureAwait(false))) {
long timestamp_delta = reader.ReadUInt24();
if (timestamp_delta == 0xFFFFFF)
{
using (var ext_reader = new RTMPBinaryReader(await RecvStream(4, cancel_token).ConfigureAwait(false))) {
timestamp_delta = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(last_msg, timestamp_delta);
lastMessages[chunk_stream_id] = msg;
}
break;
case 3:
msg = last_msg;
if (msg.ReceivedLength >= msg.BodyLength)
{
msg = new RTMPMessageBuilder(last_msg);
lastMessages[chunk_stream_id] = msg;
}
break;
}
msg.ReceivedLength += await RecvStream(
msg.Body,
msg.ReceivedLength,
Math.Min(recvChunkSize, msg.BodyLength - msg.ReceivedLength),
cancel_token).ConfigureAwait(false);
if (msg.ReceivedLength >= msg.BodyLength)
{
messages.Enqueue(msg.ToMessage());
}
return(true); //TODO:接続エラー時はfalseを返す
}
private bool RecvMessage(Queue <RTMPMessage> messages)
{
var basic_header = RecvStream(1)[0];
var chunk_stream_id = basic_header & 0x3F;
if (chunk_stream_id == 0)
{
chunk_stream_id = RecvStream(1)[0] + 64;
}
else if (chunk_stream_id == 1)
{
var buf = RecvStream(2);
chunk_stream_id = (buf[1] * 256 | buf[0]) + 64;
}
RTMPMessageBuilder msg = null;
RTMPMessageBuilder last_msg = null;
lastMessages.TryGetValue(chunk_stream_id, out last_msg);
switch ((basic_header & 0xC0) >> 6)
{
case 0:
using (var reader = new RTMPBinaryReader(new MemoryStream(RecvStream(11)))) {
long timestamp = reader.ReadUInt24();
var body_length = reader.ReadUInt24();
var type_id = reader.ReadByte();
var stream_id = reader.ReadUInt32LE();
if (timestamp == 0xFFFFFF)
{
using (var ext_reader = new RTMPBinaryReader(new MemoryStream(RecvStream(4)))) {
timestamp = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(
last_msg,
timestamp,
type_id,
stream_id,
body_length);
lastMessages[chunk_stream_id] = msg;
}
break;
case 1:
using (var reader = new RTMPBinaryReader(new MemoryStream(RecvStream(7)))) {
long timestamp_delta = reader.ReadUInt24();
var body_length = reader.ReadUInt24();
var type_id = reader.ReadByte();
if (timestamp_delta == 0xFFFFFF)
{
using (var ext_reader = new RTMPBinaryReader(new MemoryStream(RecvStream(4)))) {
timestamp_delta = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(
last_msg,
timestamp_delta,
type_id,
body_length);
lastMessages[chunk_stream_id] = msg;
}
break;
case 2:
using (var reader = new RTMPBinaryReader(new MemoryStream(RecvStream(3)))) {
long timestamp_delta = reader.ReadUInt24();
if (timestamp_delta == 0xFFFFFF)
{
using (var ext_reader = new RTMPBinaryReader(new MemoryStream(RecvStream(4)))) {
timestamp_delta = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(last_msg, timestamp_delta);
lastMessages[chunk_stream_id] = msg;
}
break;
case 3:
msg = last_msg;
if (msg.ReceivedLength >= msg.BodyLength)
{
msg = new RTMPMessageBuilder(last_msg);
lastMessages[chunk_stream_id] = msg;
}
break;
}
msg.ReceivedLength += RecvStream(
msg.Body,
msg.ReceivedLength,
Math.Min(recvChunkSize, msg.BodyLength - msg.ReceivedLength));
if (msg.ReceivedLength >= msg.BodyLength)
{
messages.Enqueue(msg.ToMessage());
}
return(true); //TODO:接続エラー時はfalseを返す
}
public PingResponseMessage(RTMPMessage x)
: base(x)
{
using (var reader=new RTMPBinaryReader(new MemoryStream(x.Body))) {
var type = (UserControlMessageType)reader.ReadUInt16();
LocalTimestamp = reader.ReadUInt32();
}
}
public SetPeerBandwidthMessage(RTMPMessage x)
: base(x)
{
using (var reader=new RTMPBinaryReader(new MemoryStream(x.Body))) {
PeerBandwidth = reader.ReadUInt32();
LimitType = (PeerBandwidthLimitType)reader.ReadByte();
}
}
public SetWindowSizeMessage(RTMPMessage x)
: base(x)
{
using (var reader=new RTMPBinaryReader(new MemoryStream(x.Body))) {
WindowSize = reader.ReadUInt32();
}
}
private async Task<bool> RecvMessage(Queue<RTMPMessage> messages, CancellationToken cancel_token)
{
var basic_header = (await RecvStream(1, cancel_token))[0];
var chunk_stream_id = basic_header & 0x3F;
if (chunk_stream_id==0) {
chunk_stream_id = (await RecvStream(1, cancel_token))[0] + 64;
}
else if (chunk_stream_id==1) {
var buf = await RecvStream(2, cancel_token);
chunk_stream_id = (buf[1]*256 | buf[0]) + 64;
}
RTMPMessageBuilder msg = null;
RTMPMessageBuilder last_msg = null;
if (!lastMessages.TryGetValue(chunk_stream_id, out last_msg)) {
last_msg = RTMPMessageBuilder.NullPacket;
}
switch ((basic_header & 0xC0)>>6) {
case 0:
using (var reader=new RTMPBinaryReader(await RecvStream(11, cancel_token))) {
long timestamp = reader.ReadUInt24();
var body_length = reader.ReadUInt24();
var type_id = reader.ReadByte();
var stream_id = reader.ReadUInt32LE();
if (timestamp==0xFFFFFF) {
using (var ext_reader=new RTMPBinaryReader(await RecvStream(4, cancel_token))) {
timestamp = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(
last_msg,
timestamp,
type_id,
stream_id,
body_length);
lastMessages[chunk_stream_id] = msg;
}
break;
case 1:
using (var reader=new RTMPBinaryReader(await RecvStream(7, cancel_token))) {
long timestamp_delta = reader.ReadUInt24();
var body_length = reader.ReadUInt24();
var type_id = reader.ReadByte();
if (timestamp_delta==0xFFFFFF) {
using (var ext_reader=new RTMPBinaryReader(await RecvStream(4, cancel_token))) {
timestamp_delta = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(
last_msg,
timestamp_delta,
type_id,
body_length);
lastMessages[chunk_stream_id] = msg;
}
break;
case 2:
using (var reader=new RTMPBinaryReader(await RecvStream(3, cancel_token))) {
long timestamp_delta = reader.ReadUInt24();
if (timestamp_delta==0xFFFFFF) {
using (var ext_reader=new RTMPBinaryReader(await RecvStream(4, cancel_token))) {
timestamp_delta = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(last_msg, timestamp_delta);
lastMessages[chunk_stream_id] = msg;
}
break;
case 3:
msg = last_msg;
if (msg.ReceivedLength>=msg.BodyLength) {
msg = new RTMPMessageBuilder(last_msg);
lastMessages[chunk_stream_id] = msg;
}
break;
}
msg.ReceivedLength += await RecvStream(
msg.Body,
msg.ReceivedLength,
Math.Min(recvChunkSize, msg.BodyLength-msg.ReceivedLength),
cancel_token);
if (msg.ReceivedLength>=msg.BodyLength) {
messages.Enqueue(msg.ToMessage());
}
return true; //TODO:接続エラー時はfalseを返す
}
public SetBufferLengthMessage(RTMPMessage x)
: base(x)
{
using (var reader=new RTMPBinaryReader(new MemoryStream(x.Body))) {
var type = (UserControlMessageType)reader.ReadUInt16();
TargetStreamId = reader.ReadUInt32();
BufferLength = TimeSpan.FromMilliseconds(reader.ReadUInt32());
}
}
private bool RecvMessage(Queue<RTMPMessage> messages)
{
var basic_header = RecvStream(1)[0];
var chunk_stream_id = basic_header & 0x3F;
if (chunk_stream_id==0) {
chunk_stream_id = RecvStream(1)[0] + 64;
}
else if (chunk_stream_id==1) {
var buf = RecvStream(2);
chunk_stream_id = (buf[1]*256 | buf[0]) + 64;
}
RTMPMessageBuilder msg = null;
RTMPMessageBuilder last_msg = null;
lastMessages.TryGetValue(chunk_stream_id, out last_msg);
switch ((basic_header & 0xC0)>>6) {
case 0:
using (var reader=new RTMPBinaryReader(new MemoryStream(RecvStream(11)))) {
long timestamp = reader.ReadUInt24();
var body_length = reader.ReadUInt24();
var type_id = reader.ReadByte();
var stream_id = reader.ReadUInt32LE();
if (timestamp==0xFFFFFF) {
using (var ext_reader=new RTMPBinaryReader(new MemoryStream(RecvStream(4)))) {
timestamp = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(
last_msg,
timestamp,
type_id,
stream_id,
body_length);
lastMessages[chunk_stream_id] = msg;
}
break;
case 1:
using (var reader=new RTMPBinaryReader(new MemoryStream(RecvStream(7)))) {
long timestamp_delta = reader.ReadUInt24();
var body_length = reader.ReadUInt24();
var type_id = reader.ReadByte();
if (timestamp_delta==0xFFFFFF) {
using (var ext_reader=new RTMPBinaryReader(new MemoryStream(RecvStream(4)))) {
timestamp_delta = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(
last_msg,
timestamp_delta,
type_id,
body_length);
lastMessages[chunk_stream_id] = msg;
}
break;
case 2:
using (var reader=new RTMPBinaryReader(new MemoryStream(RecvStream(3)))) {
long timestamp_delta = reader.ReadUInt24();
if (timestamp_delta==0xFFFFFF) {
using (var ext_reader=new RTMPBinaryReader(new MemoryStream(RecvStream(4)))) {
timestamp_delta = ext_reader.ReadUInt32();
}
}
msg = new RTMPMessageBuilder(last_msg, timestamp_delta);
lastMessages[chunk_stream_id] = msg;
}
break;
case 3:
msg = last_msg;
if (msg.ReceivedLength>=msg.BodyLength) {
msg = new RTMPMessageBuilder(last_msg);
}
break;
}
msg.ReceivedLength += RecvStream(
msg.Body,
msg.ReceivedLength,
Math.Min(recvChunkSize, msg.BodyLength-msg.ReceivedLength));
if (msg.ReceivedLength>=msg.BodyLength) {
messages.Enqueue(msg.ToMessage());
}
return true; //TODO:接続エラー時はfalseを返す
}
