/// <summary>
/// 发送用户消息
/// </summary>
/// <param name="link">用户连接</param>
/// <param name="time">当前时间,用于统计时延</param>
/// <returns></returns>
public int SendMsg(KcpData link, Int16 time)
{
var q = link.sendQueue;
int c = q.Count;
for (int i = 0; i < c; i++)
{
var dat = q.Dequeue();
link.MsgId++;
if (link.MsgId >= MaxID)
{
link.MsgId = MinID;
}
PackAll(link, dat.dat, dat.type, link.MsgId, time);
}
var msg2 = link.Msgs2;
c = msg2.Count;
for (int i = 0; i < c; i++)
{
kcpListener.soc.SendTo(msg2[i].data, SocketFlags.None, link.endpPoint);//发送广播消息
}
ReSendTimeOut(link, time);
return(c);
}
void SendMsg(KcpData link, ref MsgInfo msg, Int16 time)
{
int c = msg.data.DataCount;
unsafe
{
byte *bp = msg.data.Addr;
for (int i = 0; i < c; i++)
{
tmpBuffer[i] = bp[i];
}
}
msg.SendTime = time;
msg.SendCount++;
kcpListener.soc.SendTo(tmpBuffer, c, SocketFlags.None, link.endpPoint);
}
void ReSendTimeOut(KcpData link, Int16 time)
{
for (int i = 0; i < link.Msgs.Count; i++)
{
int os = time - link.Msgs[i].SendTime;
if (os < 0)
{
os += 10000;
}
if (os >= MsgTimeOut)
{
var msg = link.Msgs[i];
SendMsg(link, ref msg, time);
link.Msgs[i] = msg;
}
}
}
/// <summary>
/// 成功发送的消息回执,剔除掉缓存中的消息备份
/// </summary>
/// <param name="head">消息头</param>
/// <param name="link">用户连接</param>
public void Success(ref KcpHead head, KcpData link)
{
unsafe
{
fixed(byte *bp = &tmp2[0])
{
KcpReturn *hp = (KcpReturn *)bp;
hp->Type = EnvelopeType.Success;
hp->MsgID = head.MsgID;
hp->CurPart = head.CurPart;
hp->Time = head.Time;
}
}
int c = PackInt(tmp2, KcpReturn.Size, tmpBuffer);
kcpListener.soc.SendTo(tmpBuffer, c, SocketFlags.None, link.endpPoint);
}
/// <summary>
/// 接收消息
/// </summary>
/// <param name="buf">缓存</param>
/// <param name="len">数据长度</param>
/// <param name="link">用户连接</param>
public void ReciveMsg(byte[] buf, int len, KcpData link)
{
var tmp = recvBuffer.RegNew(len);
tmp.DataCount = len;
unsafe
{
byte *ptr = tmp.Addr;
for (int i = 0; i < len; i++)
{
ptr[i] = buf[i];
}
}
SocMsg msg = new SocMsg();
msg.link = link;
msg.dat = tmp;
queue.Enqueue(msg);
}
void PackAll(KcpData link, byte[] dat, byte type, UInt16 msgId, Int16 time)
{
int len = dat.Length;
int p = len / FragmentSize;
int r = len % FragmentSize;
int all = p;//总计分卷数量
if (r > 0)
{
all++;
}
int s = 0;
unsafe
{
fixed(byte *bp = &tmpBuffer[0])
{
for (int i = 0; i < p; i++)
{
KcpHead *head = (KcpHead *)bp;
head->Type = type;
head->MsgID = msgId;
head->CurPart = (UInt16)i;
head->AllPart = (UInt16)all;
head->PartLen = (UInt16)FragmentSize;
head->Lenth = (UInt32)len;
head->Time = time;
byte *dp = bp + KcpHead.Size;
for (int j = 0; j < FragmentSize; j++)
{
dp[j] = dat[s];
s++;
}
BlockInfo <byte> block = PackInt(FragmentSize + KcpHead.Size);
MsgInfo msg = new MsgInfo();
msg.data = block;
msg.MsgID = msgId;
msg.CurPart = (UInt16)i;
msg.CreateTime = time;
SendMsg(link, ref msg, time);
link.Msgs.Add(msg);
}
if (r > 0)
{
KcpHead *head = (KcpHead *)bp;
head->Type = type;
head->MsgID = msgId;
head->CurPart = (UInt16)p;
head->AllPart = (UInt16)all;
head->PartLen = (UInt16)r;
head->Lenth = (UInt32)len;
head->Time = time;
byte *dp = bp + KcpHead.Size;
for (int j = 0; j < r; j++)
{
dp[j] = dat[s];
s++;
}
BlockInfo <byte> block = PackInt(r + KcpHead.Size);
MsgInfo msg = new MsgInfo();
msg.data = block;
msg.MsgID = msgId;
msg.CurPart = (UInt16)p;
msg.CreateTime = time;
SendMsg(link, ref msg, time);
link.Msgs.Add(msg);
}
}
}
}
/// <summary>
/// 释放指针数据
/// </summary>
public void Dispose()
{
dat.Release();
link = null;
}
