private static KeyValuePair <string, string> MakeWorkItem <T>(string name,
IEnumerable <KeyValuePair <string, Action <T> > >
builders) where T : IBuilderLite, new()
{
T builder = new T();
foreach (KeyValuePair <string, Action <T> > item in builders)
{
item.Value(builder);
}
IMessageLite msg = builder.WeakBuild();
string fname = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "unittest_" + name + ".dat");
File.WriteAllBytes(fname, msg.ToByteArray());
return
(new KeyValuePair <string, string>(
String.Format("{0},{1}", msg.GetType().FullName, msg.GetType().Assembly.GetName().Name), fname));
}
public Packet(ushort len, byte fid, byte module, byte msgid, byte resflag, IMessageLite pb)
{
//Debug.Log ("receive packet" );
msglen = len;
flowId = (byte)fid;
moduleId = module;
this.msgid = msgid;
responseFlag = resflag;
protoBody = pb;
MyLib.Util.Log("Packet:: readPacket " + fid);
MyLib.Util.Log("Packet:: readPacket " + protoBody.GetType().FullName);
}
public Packet(byte f, uint len, uint fid, byte module, ushort msg, uint restime, short resflag, IMessageLite pb)
{
//Debug.Log ("receive packet" );
flag = f;
msglen = len;
flowId = fid;
moduleId = module;
msgid = msg;
responseTime = restime;
responseFlag = resflag;
protoBody = pb;
Debug.Log("Packet:: readPacket " + fid);
Debug.Log("Packet:: readPacket " + protoBody.GetType().FullName);
}
protected void FormatterAssert <TMessage>(TMessage message, params string[] expecting) where TMessage : IMessageLite
{
StringWriter sw = new StringWriter();
JsonFormatWriter.CreateInstance(sw).WriteMessage(message);
Content = sw.ToString();
ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
UnittestExtrasXmltest.RegisterAllExtensions(registry);
IMessageLite copy =
JsonFormatReader.CreateInstance(Content)
.Merge(message.WeakCreateBuilderForType(), registry).WeakBuild();
Assert.AreEqual(typeof(TMessage), copy.GetType());
Assert.AreEqual(message, copy);
foreach (string expect in expecting)
{
Assert.IsTrue(Content.IndexOf(expect) >= 0);
}
}
/// <summary>
/// For Lite exceptions that do not known how to enumerate missing fields
/// </summary>
public UninitializedMessageException(IMessageLite message)
: base(String.Format("Message {0} is missing required fields", message.GetType()))
{
missingFields = new List <string>();
}
/// <summary>
/// For Lite exceptions that do not known how to enumerate missing fields
/// </summary>
public UninitializedMessageException(IMessageLite message)
: base(String.Format("Message {0} is missing required fields", message.GetType()))
{
missingFields = new List<string>();
}
//该类的核心就是process函数,一种基于if else的状态机机制,而且if else具有优先级的特性,可以继续下去
//datas是整个缓冲区的大小,length是其中数据的长度,flowHandler是可能的处理函数
public void process(byte[] datas, uint length, System.Collections.Generic.Dictionary <uint, MessageHandler> flowHandler)
{
//Debug.LogError("process receive Data " + length + " state " + state+" expect "+expectSize);
uint totallen = 0; //这里把totallen设置为局部变量就表明
while (length > 0 && expectSize > 0)
{
if (state == READ_STATE.READ_STATE_MSGLEN) //读取msg长度的模式
{
if (length >= expectSize) //如果缓冲区数据长度大于可读取长度
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize); //够长就直接拷贝数据Copy(Array sourceArray, long sourceIndex, Array destinationArray, long destinationIndex, long length);
totallen += expectSize; //totallen是记录从网络上读取缓冲区的长度
stream.wpos += (int)expectSize; //stream.wpos是写入目标缓冲区的偏移量
length -= expectSize; //length是网络数据缓冲区的剩余长度
msglen = stream.readUint16(); //读取msglen
stream.clear(); //清空本地缓冲区
state = READ_STATE.READ_STATE_FLOWID; //改变接下来要读取的状态
expectSize = 1; //接下来要读取的数据长度大小
}
else //如果不够读取的话,先读取length长度的数据,更新wpos和expectSize的大小,等待下一次读取
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_FLOWID)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
flowId = stream.readUint8();
stream.clear();
state = READ_STATE.READ_STATE_MODULEID;
expectSize = 1;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_MODULEID)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
moduleId = stream.readUint8();
stream.clear();
state = READ_STATE.READ_STATE_MSGID;
expectSize = 1;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_MSGID)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
msgid = stream.readUint8();
stream.clear();
state = READ_STATE.READ_STATE_RESPONSE_FLAG;
expectSize = 1;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_RESPONSE_FLAG)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
responseFlag = stream.readUint8();
stream.clear();
state = READ_STATE.READ_STATE_BODY;
//expectSize = msglen - 4 - 1 - 2 - 4 - 2;
expectSize = (uint)(msglen - 1 - 1 - 1 - 1);//flowId moduleId msgId
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
/*
* body Can be empty
*/
if (state == READ_STATE.READ_STATE_BODY) //真正的Body消息体
{
//Debug.LogError("body expect BodySize:"+length+" expSize "+expectSize);
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
/*
* No Handler Or PushMessage forward To IPacketHandler
* Call Who's RPC Method Or Register Many RPC Method to Handle It ?
* [PushHandler]
* void GCPushSpriteInfo(Packet packet) {
* }
*
* PacketHandler namespace
* IPacketHandler---->GCPushSpriteInfo
*/
IMessageLite pbmsg = MyLib.Util.GetMsg(moduleId, msgid, stream.getBytString()); //通过moduleId,msgid找到对于的proto结构,然后把stream中的内容调用proto的库转换为proto结构
//Debug.LogError("expect msgType: "+pbmsg.GetType());
Packet p = new Packet(msglen, flowId, moduleId, msgid, responseFlag, pbmsg);
var fullName = pbmsg.GetType().FullName;
mainLoop.queueInLoop(() => //这里的mainloop就是用MonoBehaviour开出来的模拟线程
{
Debug.Log("ReadPacket: " + p.protoBody.ToString());
});
mainLoop.queueInLoop(() => //放到Mainloop中进行消息处理
{
MessageHandler handler = null;
if (flowHandler == null)
{
handler = msgHandle; //msgHandle由RemoteClient提供
}
else if (flowHandler.ContainsKey(flowId)) //如果需要对该flowId特殊处理,在这里完成,对于由客户端发起带有Flowid的消息,服务器会回一个同样Flowid的消息
{
handler = flowHandler[flowId];
flowHandler.Remove(flowId);
if (handler == null)
{
Debug.LogError("FlowHandlerIsNull: " + flowId);
}
}
else
{
handler = msgHandle; //,默认也是由RemoteClient提供msgHandle处理
}
if (handler != null)
{
handler(p);
}
else
{
Debug.LogError("MessageReader::process No handler for flow Message " + msgid + " " + flowId + " " + pbmsg.GetType() + " " + pbmsg);
}
});
//fullName是检测handlePB()中返回的继承该IMessageLite接口的类是否带有Push字段,带有该字段的协议是由服务器主动发起,
//Debug.LogError("HandlerIs: "+flowId+" h "+handler);
if (fullName.Contains("Push"))
{
//Log.Net("MessageReader Handler PushMessage");
if (mainLoop != null)
{
mainLoop.queueInLoop(delegate
{
var handlerName = fullName.Replace("MyLib", "PacketHandler");
var tp = Type.GetType(handlerName); //通过type的名字找到该Type
if (tp == null)
{
Debug.LogError("PushMessage noHandler " + handlerName);
}
else
{
//Debug.Log("Handler Push Message here "+handlerName);
var ph = (IPacketHandler)Activator.CreateInstance(tp); //Activator .CreateInstance()用于创建类的实例
ph.HandlePacket(p); //IPacketHandler提供了HandlePacket的方法,该IPacketHandler接口主要是对协议中的Push字段(服务器单方消息)进行处理的接口
}
});
}
}
stream.clear();
state = READ_STATE.READ_STATE_MSGLEN;
expectSize = 2;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
}
if (responseFlag != 0)
{
Debug.LogError("MessageReader:: read Error Packet " + responseFlag);
}
//Log.Net("current state after " + state + " msglen " + msglen + " " + length);
//Log.Net("MessageReader:: prop flag" + flag + " msglen " + msglen + " flowId " + flowId + " moduleId " + moduleId + " msgid " + msgid + " responseTime " + responseTime + " responseFlag " + responseFlag + " expectSize " + expectSize);
}
public void process(byte[] datas, MessageLength length, Dictionary <uint, MessageHandler> flowHandler)
{
//Log.Net("process receive Data " + length + " state " + state);
MessageLength totallen = 0;
while (length > 0 && expectSize > 0)
{
if (state == READ_STATE.READ_STATE_FLAG)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
flag = stream.readUint8();
stream.clear();
state = READ_STATE.READ_STATE_MSGLEN;
expectSize = 4;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_MSGLEN)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
msglen = stream.readUint32();
stream.clear();
state = READ_STATE.READ_STATE_FLOWID;
expectSize = 4;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_FLOWID)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
flowId = stream.readUint32();
stream.clear();
state = READ_STATE.READ_STATE_MODULEID;
expectSize = 1;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_MODULEID)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
moduleId = stream.readUint8();
stream.clear();
state = READ_STATE.READ_STATE_MSGID;
expectSize = 2;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_MSGID)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
msgid = stream.readUint16();
stream.clear();
state = READ_STATE.READ_STATE_RESPONSE_TIME;
expectSize = 4;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_RESPONSE_TIME)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
responseTime = stream.readUint32();
stream.clear();
state = READ_STATE.READ_STATE_RESPONSE_FLAG;
expectSize = 2;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
else if (state == READ_STATE.READ_STATE_RESPONSE_FLAG)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
responseFlag = stream.readInt16();
stream.clear();
state = READ_STATE.READ_STATE_BODY;
expectSize = msglen - 4 - 1 - 2 - 4 - 2;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
/*
* body Can be empty
*/
if (state == READ_STATE.READ_STATE_BODY)
{
if (length >= expectSize)
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, expectSize);
totallen += expectSize;
stream.wpos += (int)expectSize;
length -= expectSize;
/*
* No Handler Or PushMessage forward To IPacketHandler
* Call Who's RPC Method Or Register Many RPC Method to Handle It ?
* [PushHandler]
* void GCPushSpriteInfo(Packet packet) {
* }
*
* PacketHandler namespace
* IPacketHandler---->GCPushSpriteInfo
*/
MessageHandler handler = null;
if (flowHandler == null)
{
handler = msgHandle;
}
else if (flowHandler.ContainsKey(flowId))
{
handler = flowHandler [flowId];
flowHandler.Remove(flowId);
}
//Message msg = new Message();
IMessageLite pbmsg = KBEngine.Message.handlePB(moduleId, msgid, stream);
Packet p = new Packet(flag, msglen, flowId, moduleId, msgid, responseTime, responseFlag, pbmsg);
var fullName = pbmsg.GetType().FullName;
//Bundle.recvMsg.Add("recvMsg " + fullName + " : " + flowId);
//Log.Net("RecvMsg: "+fullName+" f "+flowId);
if (fullName.Contains("Push"))
{
//Log.Net("MessageReader Handler PushMessage");
if (mainLoop != null)
{
mainLoop.queueInLoop(delegate
{
var handlerName = fullName.Replace("ChuMeng", "PacketHandler");
var tp = Type.GetType(handlerName);
if (tp == null)
{
Debug.LogError("PushMessage noHandler " + handlerName);
}
else
{
//Debug.Log("Handler Push Message here "+handlerName);
var ph = (PacketHandler.IPacketHandler)Activator.CreateInstance(tp);
ph.HandlePacket(p);
}
});
}
}
else if (handler != null)
{
mainLoop.queueInLoop(() => {
handler(p);
});
}
else
{
//flowHandler.Remove(flowId);
Debug.LogError("MessageReader::process No handler for flow Message " + msgid + " " + flowId + " " + pbmsg.GetType() + " " + pbmsg);
}
stream.clear();
state = READ_STATE.READ_STATE_FLAG;
expectSize = 1;
}
else
{
Array.Copy(datas, totallen, stream.data(), stream.wpos, length);
stream.wpos += (int)length;
expectSize -= length;
break;
}
}
}
if (responseFlag != 0)
{
Debug.LogError("MessageReader:: read Error Packet " + responseFlag);
}
//Log.Net("current state after " + state + " msglen " + msglen + " " + length);
//Log.Net("MessageReader:: prop flag" + flag + " msglen " + msglen + " flowId " + flowId + " moduleId " + moduleId + " msgid " + msgid + " responseTime " + responseTime + " responseFlag " + responseFlag + " expectSize " + expectSize);
}