/// <summary>
/// 关闭服务
/// </summary>
/// <returns>是否关闭</returns>
public int close()
{
int ret = -1;
if (m_socket != null)
{
try {
m_socket.Close();
ret = 1;
} catch (Exception ex) {
byte[] rmsg = new byte[1];
rmsg[0] = (byte)((char)2);
FCClientSockets.recvClientMsg(m_hSocket, m_hSocket, rmsg, 1);
FCClientSockets.writeClientLog(m_hSocket, m_hSocket, 2, "socket exit");
ret = -1;
}
}
if (m_udpSocket != null)
{
try {
m_udpSocket.Close();
ret = 1;
} catch (Exception ex) {
byte[] rmsg = new byte[1];
rmsg[0] = (byte)((char)2);
FCClientSockets.recvClientMsg(m_hSocket, m_hSocket, rmsg, 1);
FCClientSockets.writeClientLog(m_hSocket, m_hSocket, 2, "udp exit");
ret = -1;
}
}
m_connected = false;
return(ret);
}
/// <summary>
/// 运行
/// </summary>
public void run()
{
byte[] str = null;
bool get = false;
int head = 0, pos = 0, strRemain = 0, bufferRemain = 0, index = 0, len = 0;
int intSize = 4;
byte[] headStr = new byte[4];
int headSize = 4;
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0); //定义要发送的计算机的地址
EndPoint Remote = (EndPoint)(sender); //
while (m_connected)
{
try {
byte[] buffer = new byte[1024];
if (m_type == 0)
{
len = m_socket.Receive(buffer);
}
else if (m_type == 1)
{
m_udpSocket.ReceiveFrom(buffer, ref Remote);
}
if (len == 0 || len == -1)
{
byte[] rmsg = new byte[1];
rmsg[0] = (byte)((char)3);
FCClientSockets.recvClientMsg(m_hSocket, m_hSocket, rmsg, 1);
FCClientSockets.writeClientLog(m_hSocket, m_hSocket, 3, "socket error");
break;
}
index = 0;
while (index < len)
{
int diffSize = 0;
if (!get)
{
diffSize = intSize - headSize;
if (diffSize == 0)
{
head = (((buffer[index] | (buffer[index + 1] << 8)) | (buffer[index + 2] << 0x10)) | (buffer[index + 3] << 0x18));
}
else
{
for (int i = 0; i < diffSize; i++)
{
headStr[headSize + i] = buffer[i];
}
head = (((buffer[0] | (buffer[1] << 8)) | (buffer[2] << 0x10)) | (buffer[3] << 0x18));
}
if (str != null)
{
str = null;
}
str = new byte[head];
if (diffSize > 0)
{
for (int i = 0; i < headSize; i++)
{
str[i] = headStr[i];
}
pos += headSize;
headSize = intSize;
}
}
bufferRemain = len - index;
strRemain = head - pos;
get = strRemain > bufferRemain;
int remain = Math.Min(strRemain, bufferRemain);
Array.Copy(buffer, index, str, pos, remain);
pos += remain;
index += remain;
if (!get)
{
FCClientSockets.recvClientMsg(m_hSocket, m_hSocket, str, head);
head = 0;
pos = 0;
if (len - index == 0 || len - index >= intSize)
{
headSize = intSize;
}
else
{
headSize = bufferRemain - strRemain;
for (int j = 0; j < headSize; j++)
{
headStr[j] = buffer[index + j];
}
break;
}
}
}
} catch (Exception ex) {
break;
}
}
byte[] rmsg2 = new byte[1];
rmsg2[0] = (byte)((char)2);
FCClientSockets.recvClientMsg(m_hSocket, m_hSocket, rmsg2, 1);
FCClientSockets.writeClientLog(m_hSocket, m_hSocket, 2, "socket exit");
m_connected = false;
}