void assign(const void* ptr, size_t size) {
if (buf_.unique()) {
const char* const first = static_cast<const char*>(ptr);
buf_->assign(first, first + size);
} else {
byte_buffer(ptr, size).swap(*this);
}
}
CVertexBufferObject::CVertexBufferObject(bool isStatic, int numVertices, const std::vector<CVertexAttribute>& attributes) :
m_bufferHandle(0),
m_tmpHandle(0),
m_isDirect(true),
m_usage(0),
m_isDirty(false),
m_attributes(attributes),
m_isBound(false),
m_isStatic(isStatic)
{
m_byteBuffer = byte_buffer(m_attributes.vertexSize * numVertices);
m_buffer = m_byteBuffer.convert<float>();
m_byteBuffer.flip();
m_buffer.flip();
m_bufferHandle = CreateBufferObject();
m_usage = isStatic ? GL_STATIC_DRAW : GL_DYNAMIC_DRAW;
}
bool P2PProxySession::ParseCommand(const char *data, uint16 len,
uint32 *p2p_system_command_type,
uint32 *server_socket,
uint32 *client_socket,
uint32 *client_connection_ip,
uint16 *client_connection_port)
{
if(len != P2PRTSPCOMMAND_LENGTH){
LOG(LS_ERROR) << "\t The length of data is not expected length";
return false;
}
talk_base::ByteBuffer byte_buffer(data,len);
uint32 p2p_system_command_ide;
uint16 padding_byte;
//
byte_buffer.ReadUInt32(&p2p_system_command_ide);
if(p2p_system_command_ide != P2P_SYSTEM_COMMAND_IDE){
LOG(LS_ERROR) << "\t The P2P P2P_SYSTEM_COMMAND_IDE error "
<< p2p_system_command_ide;
return false;
}
byte_buffer.ReadUInt32(p2p_system_command_type);
byte_buffer.ReadUInt32(server_socket);
byte_buffer.ReadUInt32(client_socket);
byte_buffer.ReadUInt32(client_connection_ip);
byte_buffer.ReadUInt16(client_connection_port);
byte_buffer.ReadUInt16(&padding_byte);
if(padding_byte != P2P_SYSTEM_COMMAND_PADDING_BYTE)
{
LOG(LS_ERROR) << "the padding_byte is error";
return false;
}
return true;
}
byte_buffer get_model() {
return byte_buffer();
}
pair<uint64_t, byte_buffer> get_model() {
return make_pair(1, byte_buffer());
}