public HttpResponse(HttpContext context)
{
if (context == null)
throw new Exception("HttpContext cannot be null.");
Context = context;
}
public override void HandleRequest(ClientManager clmngr, HttpContext context)
{
if (clmngr == null || context == null || context.Request == null)
return;
HttpResponse response = context.Response;
string result = "{\"Title\":\"Message\", \"Content\":\"Welcome!\"}";
response.Write(result);
}
public override void HandleRequest(ClientManager clmngr, HttpContext context)
{
if (clmngr == null || context == null || context.Request == null)
return;
HttpRequest request = context.Request;
HttpResponse response = context.Response;
int userId = 0;
if (request.Parameters != null && request.Parameters.AllKeys.Contains("UserID"))
{
int.TryParse(request.Parameters["UserID"], out userId);
}
if (userId <= 0)
throw new BussinessException("请输入用户ID。");
string key = Guid.NewGuid().ToString();
string result = "{\"UserID\":\"" + userId + "\", \"Key\":\"" + key + "\"}";
response.Write(result);
}
/// <summary>
/// 将本次KeepAlive的请求登记到处理队列中
/// </summary>
/// <param name="clmngr"></param>
/// <param name="request"></param>
/// <returns></returns>
private HttpContext RegistKeepAliveRequestContext(ClientManager clmngr, HttpRequest request)
{
HttpContext context = null;
if (clmngr == null || !clmngr.IsAuthedUser || !this._Clients.ContainsKey(clmngr.nSessionID) || request == null || request.IsRequestError)
return context;
clmngr.IsKeepAlive = true;
//Context Table使用User ID作为Key
int uid = clmngr.nUID;
lock (_ContextTable.SyncRoot)
{
if (_ContextTable.ContainsKey(uid))
{
context = _ContextTable[uid] as HttpContext;
//将请求添加到队列
context.AppendRequest(request);
}
else
{
context = new HttpContext(this, clmngr, request);
//将请求添加到队列
_ContextTable[uid] = context;
}
}
return context;
}
private void HandleErrorRequest(ClientManager clmngr, HttpRequest request)
{
if (clmngr == null || request == null)
return;
HttpContext context = new HttpContext(this, clmngr, request);
HttpResponse response = context.Response;
response.Write(request.Error.Message);
}
/// <summary>
/// 处理用户请求
/// </summary>
/// <param name="clmngr"></param>
/// <param name="message"></param>
/// <returns></returns>
public override bool HandleRequest(ClientManager clmngr, ISocketMessage message)
{
bool goRecieving = false;
HttpContext context = null;
try
{
_RequestTimes++;
HttpRequest request = HttpRequest.ParseFromRawMessage(this, message.ToString());
if (!request.IsRequestError)
{
//检查主机头是否符合设置
if (!CheckRequestHost(request))
{
//shutdown client
ShutdownClient(clmngr);
return goRecieving;
}
//获取该request的handlers
CometCommandHandlerPipeline handlePipeline = GetRegistedCommandHandlers(request);
if (handlePipeline == null)
{
//shutdown client
ShutdownClient(clmngr);
return goRecieving;
}
context = new HttpContext(this, clmngr, request);
CometCommand cometCmd = handlePipeline.Command;
request.Command = cometCmd;
if (!clmngr.IsAuthedUser)
{
RegistUser(clmngr, request);
}
//如果要求长连接
if (cometCmd.RequireKeepAlive)
{
//登记本次请求事务
if (RegistKeepAliveRequestContext(clmngr, request) == null)
{
//shutdown client
ShutdownClient(clmngr);
return goRecieving;
}
}
//执行处理管道
if (handlePipeline.Count > 0)
{
foreach (Handler.IHttpHandler handler in handlePipeline.Handlers)
{
if (handler != null)
{
handler.HandleRequest(clmngr, context);
}
}
}
}
else
{
HandleErrorRequest(clmngr, request);
}
}
catch (Exception ex)
{
if (ex is BussinessException)
{
ExceptionResult result = new ExceptionResult()
{
ErrorCode = "B10001",
ErrorMessage = ex.Message
};
context.Response.Write(Common.Utility.Json.JsonHelper.ObjToJson(result));
}
else
{
ShutdownClient(clmngr);
Console.WriteLine(string.Format("Error occured when HandleRequest:{0} ", ex.Message));
}
}
finally { }
return goRecieving;
}
