/// <summary>
/// 异步接收数据线程
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void ProcessReceiveThreadCallback(object sender, UploadDataCompletedEventArgs e)
{
try {
// 消息异常处理
if (e.Error != null)
{
string errorState = e.Error.GetType().Name;
if (errorState == "WebException")
{
WebException webExp = (WebException)e.Error;
HttpWebResponse response = (HttpWebResponse)webExp.Response;
mStatueCodeQueue.Enqueue(response.StatusCode);
}
return;
}
// httpClient
// WebClient mClient = (WebClient)sender;
// 返回结果
if (e.Result != null && e.Result.Length > 0)
{
byte[] buffer = e.Result;
PBPacket packet = new PBPacket();
packet.Decoder(buffer);
EnqueuePacket(packet);
}
} catch (Exception ex) {
new Exception("not achieve " + ex.ToString());
} finally {
mCanSend = true;
}
}
/// <summary>
/// 发送消息函数
/// </summary>
public override void ProcessSendPacket()
{
if (mSendQueue == null)
{
return;
}
while (mSendQueue.Count > 0)
{
if (!IsConnect())
{
continue;
}
// 当前待发送消息包
try {
PBPacket packet = mSendQueue.Dequeue();
byte[] buffer = packet.Encoder();
mSocket.BeginSend(buffer, 0, buffer.Length, SocketFlags.None, (IAsyncResult async) => {
try {
int sendLen = mSocket.EndSend(async);
} catch (Exception ex) {
new Exception("not achieve " + ex.ToString());
}
}, null);
} catch (Exception ex) {
new Exception("not achieve " + ex.ToString());
}
}
}
/// <summary>
/// 处理发送消息包
/// </summary>
public override void ProcessSendPacket()
{
if (mSendQueue == null)
{
return;
}
try {
if (!IsConnect())
{
return;
}
mCanSend = false;
PBPacket packet = mSendQueue.Dequeue();
byte[] bytes = packet.Encoder();
// 发送消息
WebClient webClient = new WebClient();
webClient.UploadDataCompleted += ProcessReceiveThreadCallback;
webClient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
webClient.UploadDataAsync(new Uri(mReqUrl), mHttpMethod, bytes);
// LogUtils.Log("Http Send: " + JsonConvert.SerializeObject(msg), LType.Normal);
} catch (Exception ex) {
new Exception("not achieve " + ex.ToString());
}
}
public void ExecResult(PBPacket packet)
{
try {
int id = packet.mHead.mMessageId;
//mFacade.SendNotification(((MessageMapping)id).ToString(), packet.mBody);
} catch (Exception ex) {
Log.Error("Error: " + ex.Message);
}
}
public void ExecResult(PBPacket packet)
{
try {
int id = packet.mHead.mMessageId;
//mFacade.SendNotification(((MessageMapping)id).ToString(), packet.mBody);
} catch (Exception ex) {
throw new Exception(ex.StackTrace);
}
}
/// <summary>
/// 发送消息
/// </summary>
/// <param name="msg"></param>
public override void SendMessage(PBBody pbbody)
{
PBPacket packet = PBUtils.NewPacket(pbbody);
try {
mSendQueue.Enqueue(packet);
} catch (Exception ex) {
new Exception(ex.ToString());
}
}
/// <summary>
/// 将消息包转为流
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public static byte[] Packet2Buffer(PBPacket packet)
{
byte[] buf = new byte[PBConst.PB_HEAD_SIZE + packet.mHead.mBodyLen];
byte[] headBuf = Head2Buffer(packet.mHead);
byte[] bodyBuf = PBBody2Buffer(packet.mBody);
Array.Copy(headBuf, 0, buf, 0, PBConst.PB_HEAD_SIZE);
Array.Copy(bodyBuf, 0, buf, PBConst.PB_HEAD_SIZE, packet.mHead.mBodyLen);
return(buf);
}
/// <summary>
/// 生成消息包
/// </summary>
/// <param name="pbbody"></param>
/// <returns></returns>
public static PBPacket NewPacket(PBBody pbbody)
{
PBPacket packet = new PBPacket();
PBHead header = new PBHead();
header.mMessageId = GetPacketId(pbbody.GetType());
header.mBodyLen = GetPBBodyLength(pbbody);
header.mTimeStamp = DateTime.Now.Ticks;
packet.mHead = header;
packet.mBody = pbbody;
return(packet);
}
/// <summary>
/// 发送Http消息
/// </summary>
/// <param name="msg"></param>
/// <param name="key"></param>
public override void SendMessage(PBBody msg, string key = null)
{
PBPacket packet = PBUtils.NewPacket(msg);
if (string.IsNullOrEmpty(key))
{
return;
}
mReqUrl = mURL + key;
try {
mSendQueue.Enqueue(packet);
} catch (Exception ex) {
throw new Exception(ex.ToString());
}
}
/// <summary>
/// 处理返回消息包
/// </summary>
public override void ProcessBackPacket()
{
while (mRcevQueue.Count > 0)
{
PBPacket packet = null;
lock (mLockObj) {
packet = mRcevQueue.Dequeue();
}
if (packet != null)
{
NetworkManager.Instance.ExecResult(packet);
}
else
{
}
}
}
/// <summary>
/// 将字节流转为消息包
/// </summary>
/// <param name="bytes"></param>
/// <returns></returns>
public static PBPacket Buffer2Packet(PBPacket packet, byte[] bytes)
{
packet.mHead = Buffer2Head(bytes);
// 获取包体字节流
byte[] bodyBuf = new byte[packet.mHead.mBodyLen];
Array.Copy(bytes, PBConst.PB_HEAD_SIZE, bodyBuf, 0, packet.mHead.mBodyLen);
// Type pbType = PBMessageType.GetMessageType((MessageMapping)packet.mHead.mMessageId);
Type pbType = null;//= PBMessageType.GetMessageType((MessageMapping)packet.mHead.mMessageId);
if (pbType == null)
{
// LogUtils.LogError("未知PBMessageType,请检查proto是否已更新!");
}
packet.mBody = Buffer2PBBody(bodyBuf, pbType);
return(packet);
}
/// <summary>
/// 处理接收数据
/// </summary>
public virtual void ProcessBackPacket()
{
int count = 0;
while (mRcevQueue.Count > 0)
{
PBPacket packet = null;
lock (mLockObj) {
packet = mRcevQueue.Dequeue();
}
if (packet != null)
{
NetworkManager.Instance.ExecResult(packet);
}
count++;
if (count > NetworkConst.FRAME_MAX_PROCESS)
{
break;
}
}
}
/// <summary>
/// 处理缓冲区中的数据包
/// </summary>
/// <param name="recvLen"></param>
void TryParsePacket(int recvLen)
{
// 更新标识
mReceivePos += recvLen;
// 包头长度
int headerSize = PBConst.PB_HEAD_SIZE;
while (mReceivePos >= headerSize)
{
try {
// 获取到消息包体长度
int bodySize = BitConverter.ToInt32(mRecvBuff, 0);
int packetSize = headerSize + bodySize;
// 检查是否满足一个包长度
if (mReceivePos >= packetSize)
{
PBPacket packet = new PBPacket();
packet.Decoder(mRecvBuff);
if (packet == null)
{
continue;
}
EnqueuePacket(packet);
// 接收缓冲区偏移处理
for (int i = 0; i < (mReceivePos - packetSize); i++)
{
mRecvBuff[i] = mRecvBuff[packetSize + i];
}
mReceivePos -= packetSize;
}
else
{
break;
}
} catch (Exception ex) {
new Exception("not achieve " + ex.ToString());
break;
}
}
}
/// <summary>
/// 将包压入接收队列
/// </summary>
/// <param name="msg"></param>
public virtual void EnqueuePacket(PBPacket msg)
{
lock (mLockObj) {
mRcevQueue.Enqueue(msg);
}
}
