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refine the protocol, add comments, add utest for empty packet

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winlin 2014-07-11 14:57:20 +08:00
parent c4aec5705b
commit 8e27df4cf7
3 changed files with 51 additions and 18 deletions
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38
trunk/src/utest/srs_utest_protocol.cpp
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@ -4425,3 +4425,41 @@ VOID TEST(ProtocolStackTest, ProtocolRecvVCid3BMax)
EXPECT_EQ(65599, msg->header.perfer_cid);
}
/**
* recv a zero length video message.
*/
VOID TEST(ProtocolStackTest, ProtocolRecvV0LenMessage)
{
MockBufferIO bio;
SrsProtocol proto(&bio);
// video message
char data[] = {
// video #1
// 12bytes header, 1byts chunk header, 11bytes msg heder
(char)0x03,
(char)0x00, (char)0x00, (char)0x00, // timestamp
(char)0x00, (char)0x00, (char)0x00, // length
(char)0x09, // message_type
(char)0x00, (char)0x00, (char)0x00, (char)0x00, // stream_id
// video #2
// 12bytes header, 1byts chunk header, 11bytes msg heder
(char)0x03,
(char)0x00, (char)0x00, (char)0x00, // timestamp
(char)0x00, (char)0x00, (char)0x04, // length
(char)0x09, // message_type
(char)0x00, (char)0x00, (char)0x00, (char)0x00, // stream_id
// msg payload start
(char)0x00, (char)0x00, (char)0x07, (char)0x63
};
bio.in_buffer.append(data, sizeof(data));
SrsMessage* msg = NULL;
ASSERT_TRUE(ERROR_SUCCESS == proto.recv_message(&msg));
SrsAutoFree(SrsMessage, msg);
EXPECT_TRUE(msg->header.is_video());
// protocol stack will ignore the empty video message.
EXPECT_EQ(4, msg->header.payload_length);
}