// 发送
public void Send(wmPacket oPacket)
{
// 判断socket连接
if (null == m_socketClient)
{
return;
}
// 判断包
if (null == oPacket)
{
return;
}
try
{
// 生成完整的数据包: 加密 压缩 计算包头
oPacket.Build(m_pCryp);
// 包头byte
oPacket.GetPacketHeader();
// 数据byte
oPacket.GetData();
// 创建新的byte[]
byte[] curData = new byte[oPacket.GetPacketSize()];
// 初始化
Array.Clear(curData, 0, curData.Length);
// 拷贝包头部分
Array.Copy(oPacket.GetPacketHeader(), 0, curData, 0, oPacket.GetCurPacketHeaderSize());
// 拷贝数据部分
Array.Copy(oPacket.GetData(), 0, curData, oPacket.GetCurPacketHeaderSize(), oPacket.GetCurDataSize());
//// 转换为网络数据
//Array.Reverse(curData);
m_socketClient.Send(curData);
}
catch (SocketException se)
{
throw (se);
}
catch (ObjectDisposedException ode)
{
throw (ode);
}
catch (Exception ce)
{
Debug.Log(string.Format("Exception : {0}", ce.ToString()));
}
}
public wmPacket(wmPacket source)
{
m_pPacketHeader = new byte[SPacketHeader.PACKET_HEADER_SIZE];
Array.Copy(source.GetPacketHeader(), m_pPacketHeader, SPacketHeader.PACKET_HEADER_SIZE);
m_pData = new byte[SDataHeader.MAX_PACKET_DATA_SIZE];
Array.Copy(source.GetData(), m_pData, SDataHeader.MAX_PACKET_DATA_SIZE);
m_wHeaderLen = source.m_wHeaderLen;
m_wDataLen = source.m_wDataLen;
m_wCurReadPos = source.m_wCurReadPos;
m_wCurWritePos = source.m_wCurWritePos;
m_wRecvLen -= m_wRecvLen;
}
private void BuildPacket(byte[] pData, int nDataSize)
{
/// 还需要的数据长度
int nCurRecvSize = 0;
/// 当前读取位置
int nCurRead = 0;
// 包头
byte[] pPacketHeader;
// 数据
byte[] pPacketData;
for (; ;)
{
pPacketHeader = m_pPacket.GetPacketHeader();
pPacketData = m_pPacket.GetData();
if (m_pPacket.GetPacketSize() == 0)
{
/** 先收包头 **/
nCurRecvSize = (int)(SPacketHeader.PACKET_HEADER_SIZE - m_pPacket.GetCurPacketHeaderSize());
if (0 != nCurRecvSize)
{
if (nDataSize < nCurRecvSize)
{
Array.Copy(pData, nCurRead, pPacketHeader, m_pPacket.GetCurPacketHeaderSize(), nDataSize);
m_pPacket.m_wRecvLen += nDataSize;
return;
}
Array.Copy(pData, nCurRead, pPacketHeader, m_pPacket.GetCurPacketHeaderSize(), nCurRecvSize);
nDataSize -= nCurRecvSize;
nCurRead += nCurRecvSize;
m_pPacket.m_wRecvLen += nCurRecvSize;
// 包头OK了, 校验包头
if (!m_pPacket.IsValid())
{
m_pPacket = new wmPacket();
/// 包异常
return;
}
}
}
/// 包数据
nCurRecvSize = (int)(m_pPacket.GetPacketSize() - m_pPacket.m_wRecvLen);
if (nDataSize < nCurRecvSize)
{
Array.Copy(pData, nCurRead, pPacketData, m_pPacket.m_wRecvLen - SPacketHeader.PACKET_HEADER_SIZE, nDataSize);
m_pPacket.m_wRecvLen += nDataSize;
return;
}
Array.Copy(pData, nCurRead, pPacketData, m_pPacket.m_wRecvLen - SPacketHeader.PACKET_HEADER_SIZE, nCurRecvSize);
nDataSize -= nCurRecvSize;
nCurRead += nCurRecvSize;
m_pPacket.m_wRecvLen += nCurRecvSize;
/// 一个完整的包
m_pPacket.Parse(m_pCryp);
//pEvent = new CWormEvent(CWormEvent.WORM_EVENT);
//pEvent.m_nEventId = 1;
//pEvent.m_pPacket = m_pPacketBuf;
//m_pCallback.dispatchEvent(pEvent);
// 将包压入队列
Update();
// New出新包
NewPacket();
if (0 == nDataSize)
{
return;
}
}
}