public RpcTcpBufferPool(int capacity, Func <T> allocator)
{
//
// 所有的capacity都是2的幂
IICAssert.IsTrue(capacity < 1024 * 1024);
_capacity = NumberUtils.NextPower2(capacity);
_nodes = new CachedNode[_capacity];
_capacityMask = _capacity - 1;
_count = _capacity;
//
// 填充满所有对象
for (int i = 0; i < _capacity; i++)
{
var node = new CachedNode()
{
Value = allocator(),
Fetched = 0,
Index = i,
};
node.Value.CachedIndex = i;
_nodes[i] = node;
}
}
public void FillNext(byte[] buffer, int offset, int count)
{
IICAssert.IsTrue(IdentityNeed == 0 && count <= NextRecvSize);
//
// 如果没接受完Header, copy到Header Buffer, 否则copy到Body Buffer
//
// 包头剩余长度
int headerLeft = NextRecvSize - BodyLength;
if (headerLeft > 0)
{
int copySize = count >= headerLeft ? headerLeft : count;
int copyOffset = HeaderLength - headerLeft;
Array.Copy(buffer, offset, _headerBuffer, copyOffset, copySize);
offset += headerLeft;
count -= headerLeft;
NextRecvSize -= copySize;
}
//
// 如果有包体需要接收, 并且还有剩余缓冲区
if (BodyLength > 0 && count > 0)
{
int bodyLeft = NextRecvSize;
int copySize = count >= bodyLeft ? bodyLeft : count;
int copyOffset = BodyLength - bodyLeft;
Array.Copy(buffer, offset, _bodyBuffer, copyOffset, copySize);
NextRecvSize -= copySize;
}
}
public ObserverDelegate(string name, Func <List <ObserverItem> > obsereProc, Action clearProc)
{
IICAssert.IsTrue(obsereProc != null);
IICAssert.IsTrue(clearProc != null);
_name = name;
_obsereProc = obsereProc;
_clearProc = clearProc;
_clearTime = DateTime.Now;
}
public void FillIdentity(byte[] buffer, int offset, int count)
{
IICAssert.IsTrue(count <= IdentityNeed);
int copySize = count == IdentityNeed ? IdentityNeed : count;
int copyOffset = IdentityLength - IdentityNeed;
Array.Copy(buffer, offset, _identityBuffer, copyOffset, copySize);
IdentityNeed -= copySize;
if (IdentityNeed == 0)
{
ParseIdentity(_identityBuffer, offset);
}
}
/// <summary>
/// 创建一个数据包, 首次调用的buffer长度应当小于等于IdentityLength
/// </summary>
/// <param name="buffer"></param>
/// <param name="offset"></param>
/// <param name="count">小于等于IdentityLength</param>
public RpcTcpPacket(byte[] buffer, int offset, int count)
{
IICAssert.IsTrue(count <= IdentityLength);
if (count == IdentityLength)
{
IdentityNeed = 0;
ParseIdentity(buffer, offset);
}
else
{
_identityBuffer = new byte[IdentityLength];
Array.Copy(buffer, offset, _identityBuffer, 0, count);
IdentityNeed = IdentityLength - count;
}
}