void start_recv_data()
{
if (this.is_Connect == false)
{
return;
}
while (true)
{
if (!this.client.Connected)
{
break;
}
try
{
Debug.Log("读取数据中...");
int recv_len = 0;
// small
if (this.receved < RECV_LEN)
{
recv_len = this.client.Receive(this.recv_buffer, this.receved, RECV_LEN - this.receved,
SocketFlags.None);
}
else
{
if (this.long_pkg == null)
{
var out_header = new byte[PackTools.PACK_LENGTH];
Array.Copy(this.recv_buffer, out_header, out_header.Length);
ClientHeader header = PackTools.UnPackObject(out_header);
this.long_pkg_size = Convert.ToInt32(header.Length);
this.long_pkg = new byte[header.Length];
//将上次的数据拷贝到这次的大包数组里
Array.Copy(this.recv_buffer, 0, this.long_pkg, 0, this.receved);
}
recv_len = this.client.Receive(this.recv_buffer, this.receved, RECV_LEN - this.receved,
SocketFlags.None);
}
if (recv_len > 0)
{
this.receved += recv_len;
tcp_Func();
}
}
catch (Exception e)
{
Debug.Log(e.Message);
EventManager.Instance.Call("EVENT.NET.CLOSE", null);
break;
}
}
}
void on_recv_tcp_cmd(byte[] tcp_data, int start, int data_len)
{
var out_header = new byte[PackTools.PACK_LENGTH];
Array.Copy(tcp_data, out_header, out_header.Length);
var header = PackTools.UnPackObject(out_header);
var out_msg = new byte[data_len];
Array.Copy(tcp_data, start, out_msg, 0, data_len);
SMessage message = new SMessage(header, out_msg);
this.readQueue.Enqueue(message);
}
void tcp_Func()
{
var tcp_data = this.long_pkg != null ? this.long_pkg : this.recv_buffer;
while (this.receved > 0)
{
ClientHeader header;
try
{
var out_header = new byte[PackTools.PACK_LENGTH];
Array.Copy(tcp_data, out_header, out_header.Length);
header = PackTools.UnPackObject(out_header);
}
catch (Exception e)
{
Debug.Log(e.Message);
break;
}
if (this.receved < header.Length)
{
break;
}
int pkgSize = Convert.ToInt32(header.Length);
int raw_data_start = PackTools.PACK_LENGTH;
int raw_data_len = pkgSize - PackTools.PACK_LENGTH;
this.on_recv_tcp_cmd(tcp_data, raw_data_start, raw_data_len);
if (this.receved > pkgSize)
{
this.recv_buffer = new byte[RECV_LEN];
Array.Copy(tcp_data, pkgSize, this.recv_buffer, 0, this.receved - pkgSize);
}
this.receved -= pkgSize;
if (this.receved == 0 && this.long_pkg != null)
{
this.long_pkg = null;
this.long_pkg_size = 0;
}
}
}