def makeHandshakeResponse(handshake):
flash_plugin_version = unpack(">I", handshake[4:8])[0]
#scheme = SCHEMES.get(flash_plugin_version, 0)
scheme = validateClient(handshake)
print "scheme", scheme
handshake = prepareHandshake(handshake, scheme)
output = BytesOutput(True)
output.writeByte(0x03)
output.write(makeHandshakePart1(handshake, scheme))
output.write(makeHandshakePart2(handshake, scheme))
return output.getBytes()
def makeHandshakeResponse(handshake):
flash_plugin_version = unpack(">I", handshake[4:8])[0]
#scheme = SCHEMES.get(flash_plugin_version, 0)
scheme = validateClient(handshake)
print "scheme", scheme
handshake = prepareHandshake(handshake, scheme);
output = BytesOutput(True)
output.writeByte(0x03)
output.write(makeHandshakePart1(handshake, scheme))
output.write(makeHandshakePart2(handshake, scheme))
return output.getBytes()
def getFrameHeader(self, type, keyframe, description = False, ref_time = 0): output = BytesOutput(True) if type == FRAME_TYPE_VIDEO: output.writeByte((0x27, 0x17)[keyframe]) output.writeByte((0x01, 0x00)[description]) output.writeInt24(ref_time) elif type == FRAME_TYPE_AUDIO: output.writeByte(0xAF) output.writeByte((0x01, 0x00)[description]) return output.getBytes()
def getFrameHeader(self, type, keyframe, description=False, ref_time=0):
output = BytesOutput(True)
if type == FRAME_TYPE_VIDEO:
output.writeByte((0x27, 0x17)[keyframe])
output.writeByte((0x01, 0x00)[description])
output.writeInt24(ref_time)
elif type == FRAME_TYPE_AUDIO:
output.writeByte(0xAF)
output.writeByte((0x01, 0x00)[description])
return output.getBytes()
def makeHeader(self, header):
output = BytesOutput(True)
header_size = 1
if header[4] is not None:
header_size = 12
elif header[3] is not None:
header_size = 8
elif header[1] is not None:
header_size = 4
output.writeByte(header[0] | (headerSizeToByte(header_size) << 6))
if header_size >= 4:
output.writeUInt24(header[1])
if header_size >= 8:
output.writeUInt24(header[2])
output.writeByte(header[3])
if (header_size >= 12):
output.setEndianess(False)
output.writeUInt(header[4])
output.setEndianess(True)
return output.getBytes()
def makeHeader(self, header): output = BytesOutput(True) header_size = 1 if header[4] is not None: header_size = 12 elif header[3] is not None: header_size = 8 elif header[1] is not None: header_size = 4 output.writeByte(header[0] | (headerSizeToByte(header_size) << 6)) if header_size >= 4: output.writeUInt24(header[1]) if header_size >= 8: output.writeUInt24(header[2]) output.writeByte(header[3]) if (header_size >= 12): output.setEndianess(False) output.writeUInt(header[4]) output.setEndianess(True) return output.getBytes()
def make(self, channel_id, packet, timestamp=0, stream_id=0):
type = packet[0]
header = [channel_id, timestamp, None, type, stream_id]
data = BytesOutput(True)
# 0x01 - Chunk Size
if type == RTMP_TYPE_CHUNK_SIZE:
data.writeUInt(packet[1])
# 0x03 - Bytes Read
elif type == RTMP_TYPE_BYTES_READ:
data.writeUInt(packet[1])
# 0x04 - Control
elif type == RTMP_TYPE_CONTROL:
control_stream_id, control = packet[1]
control_type = control[0]
value1 = None
value2 = None
# 0x00 - Clear
if control_type == RTMP_CONTROL_CLEAR:
pass
# 0x01 - Clear Play
elif control_type == RTMP_CONTROL_CLEAR_PLAY:
pass
# 0x03 - Client Buffer
elif control_type == RTMP_CONTROL_CLIENT_BUFFER:
value1 = control[1]
# 0x04 - Reset
elif control_type == RTMP_CONTROL_RESET:
pass
# 0x06 - Ping
elif control_type == RTMP_CONTROL_PING:
value1 = control[1]
# 0x07 - Pong
elif control_type == RTMP_CONTROL_PONG:
value1 = control[1]
# Unknown
elif control_type == RTMP_CONTROL_UNKNOWN:
control_type = control[1]
value1 = control[2]
value2 = control[3]
data.writeUInt16(control_type)
data.writeUInt(control_stream_id)
if value1 is not None:
data.writeUInt(value1)
if value2 is not None:
data.writeUInt(value2)
# 0x05 - Server BW
elif type == RTMP_TYPE_SERVER_BW:
data.writeUInt(0x002625A0)
# 0x06 - Client BW
elif type == RTMP_TYPE_CLIENT_BW:
data.writeUInt(0x002625A0)
data.writeByte(0x02)
# 0x08 - Audio
elif type == RTMP_TYPE_AUDIO:
data.write(packet[1])
# 0x09 - Video
elif type == RTMP_TYPE_VIDEO:
data.write(packet[1])
# 0x12 - Notify
elif type == RTMP_TYPE_NOTIFY:
data.writeString(packet[1])
# 0x13 - Shared
elif type == RTMP_TYPE_SHARED:
raise Exception, "Not implemented" #TODO -> Shared Object functions
# 0x14 - Command
elif type == RTMP_TYPE_COMMAND:
name, id, args = packet[1]
Amf.write(data, (3, name)) #Command name
Amf.write(data, (1, id)) #Command id
for arg in args: # Args (Amf Values)
Amf.write(data, arg)
# Unknown
elif type == RTMP_TYPE_UNKNOWN:
type, body = packet[1]
header[4] = type
data.write(body)
# Other
else:
header[4] = None
data = data.getBytes()
length = len(data)
header[2] = length
output = BytesOutput(True)
output.write(self.makeHeader(header))
if length > 0:
pos = self.write_chunk_size
if length <= pos:
output.write(data)
else:
output.write(buffer(data, 0, pos))
length -= pos
while length > 0:
output.writeByte(header[0] | (headerSizeToByte(1) << 6))
n = (length,
self.write_chunk_size)[length > self.write_chunk_size]
output.write(buffer(data, pos, n))
pos += n
length -= n
return output.getBytes()
def make(self, channel_id, packet, timestamp = 0, stream_id = 0): type = packet[0] header = [channel_id, timestamp, None, type, stream_id] data = BytesOutput(True) # 0x01 - Chunk Size if type == RTMP_TYPE_CHUNK_SIZE: data.writeUInt(packet[1]) # 0x03 - Bytes Read elif type == RTMP_TYPE_BYTES_READ: data.writeUInt(packet[1]) # 0x04 - Control elif type == RTMP_TYPE_CONTROL: control_stream_id, control = packet[1] control_type = control[0] value1 = None value2 = None # 0x00 - Clear if control_type == RTMP_CONTROL_CLEAR: pass # 0x01 - Clear Play elif control_type == RTMP_CONTROL_CLEAR_PLAY: pass # 0x03 - Client Buffer elif control_type == RTMP_CONTROL_CLIENT_BUFFER: value1 = control[1] # 0x04 - Reset elif control_type == RTMP_CONTROL_RESET: pass # 0x06 - Ping elif control_type == RTMP_CONTROL_PING: value1 = control[1] # 0x07 - Pong elif control_type == RTMP_CONTROL_PONG: value1 = control[1] # Unknown elif control_type == RTMP_CONTROL_UNKNOWN: control_type = control[1] value1 = control[2] value2 = control[3] data.writeUInt16(control_type) data.writeUInt(control_stream_id) if value1 is not None: data.writeUInt(value1) if value2 is not None: data.writeUInt(value2) # 0x05 - Server BW elif type == RTMP_TYPE_SERVER_BW: data.writeUInt(0x002625A0) # 0x06 - Client BW elif type == RTMP_TYPE_CLIENT_BW: data.writeUInt(0x002625A0) data.writeByte(0x02) # 0x08 - Audio elif type == RTMP_TYPE_AUDIO: data.write(packet[1]) # 0x09 - Video elif type == RTMP_TYPE_VIDEO: data.write(packet[1]) # 0x12 - Notify elif type == RTMP_TYPE_NOTIFY: data.writeString(packet[1]) # 0x13 - Shared elif type == RTMP_TYPE_SHARED: raise Exception, "Not implemented" #TODO -> Shared Object functions # 0x14 - Command elif type == RTMP_TYPE_COMMAND: name, id, args = packet[1] Amf.write(data, (3, name)) #Command name Amf.write(data, (1, id)) #Command id for arg in args: # Args (Amf Values) Amf.write(data, arg) # Unknown elif type == RTMP_TYPE_UNKNOWN: type, body = packet[1] header[4] = type data.write(body) # Other else: header[4] = None data = data.getBytes() length = len(data) header[2] = length output = BytesOutput(True) output.write(self.makeHeader(header)) if length > 0: pos = self.write_chunk_size if length <= pos: output.write(data) else: output.write(buffer(data, 0, pos)) length -= pos while length > 0: output.writeByte(header[0] | (headerSizeToByte(1) << 6)) n = (length, self.write_chunk_size)[length > self.write_chunk_size] output.write(buffer(data, pos, n)) pos += n length -= n return output.getBytes()