public RequestAgent(TcpClientAgent clientAgent, ServerAgent serverAgent, HttpRequest request, HttpResponse response,
UrlRouteServerGroup.UrlServerInfo urlServerInfo, Routes.UrlRoute urlRoute)
{
mTransferEncoding = false;
mRequestLength = 0;
Code = 0;
Server = serverAgent;
Request = request;
Response = response;
mClientAgent = clientAgent;
mClientAgent.Client.ClientError = OnSocketError;
mClientAgent.Client.DataReceive = OnReveive;
mBuffer = mClientAgent.Buffer;
Status = RequestStatus.None;
UrlServerInfo = urlServerInfo;
UrlRoute = urlRoute;
mStartTime = TimeWatch.GetElapsedMilliseconds();
mRequestID = request.ID;
//System.Threading.Interlocked.Increment(ref RequestCount);
//mHistoryRequests[mRequestID] = this;
if (UrlRoute.TimeOut > 0)
{
TimerOutValue = mStartTime + UrlRoute.TimeOut;
UrlRoute.Gateway.TimeoutFactory.Add(this);
}
mProxyStream = new PipeStream(UrlRoute.Gateway.ProxyBufferPool);
}
public EventRequestCompletedArgs(Routes.UrlRoute urlRoute, HttpRequest request, HttpResponse response, Gateway gateway, int code,
Servers.ServerAgent server, long useTime, long requestid, string error)
{
Error = error;
RequestID = requestid;
Gateway = gateway;
UrlRewrite = request.IsRewrite;
SourceBaseUrl = request.GetSourceBaseUrl();
SourceUrl = request.GetSourceUrl();
SourcePath = request.GetSourcePath();
Url = request.Url;
BaseUrl = request.BaseUrl;
Path = request.Path;
Code = code;
Server = server;
Time = useTime;
UrlRoute = urlRoute;
Cookies = request.Cookies.Copy();
Headers = request.Header.Copy();
RemoteIPAddress = request.RemoteIPAddress;
Data = request.Data.Copy();
Method = request.Method;
Host = request.GetHostBase();
}
public EventRequestCompletedArgs(Routes.UrlRoute urlRoute, HttpRequest request, HttpResponse response, Gateway gateway, int code,
Servers.ServerAgent server, long useTime)
: base(request, response, gateway)
{
Code = code;
Server = server;
Time = useTime;
UrlRoute = urlRoute;
}
public EventRequestCompletedArgs(Routes.UrlRoute urlRoute, HttpRequest request, HttpResponse response, Gateway gateway, int code,
Servers.ServerAgent server, long useTime)
{
Gateway = gateway;
BaseUrl = request.BaseUrl;
Url = request.Url;
Code = code;
Server = server;
Time = useTime;
UrlRoute = urlRoute;
Cookies = request.Cookies.Copy();
Headers = request.Header.Copy();
RemoteIPAddress = request.RemoteIPAddress;
Data = request.Data.Copy();
Path = request.Path;
Method = request.Method;
}
public RequestAgent(TcpClientAgent clientAgent, ServerAgent serverAgent, HttpRequest request, HttpResponse response,
UrlRouteServerGroup.UrlServerInfo urlServerInfo, Routes.UrlRoute urlRoute)
{
mTransferEncoding = false;
mRequestLength = 0;
Code = 0;
Server = serverAgent;
Request = request;
Response = response;
mClientAgent = clientAgent;
mClientAgent.Client.ClientError = OnSocketError;
mClientAgent.Client.DataReceive = OnReveive;
mBuffer = mClientAgent.Buffer;
Status = RequestStatus.None;
UrlServerInfo = urlServerInfo;
UrlRoute = urlRoute;
mStartTime = TimeWatch.GetElapsedMilliseconds();
mRequestID = System.Threading.Interlocked.Increment(ref mRequestIDSqueue);
//System.Threading.Interlocked.Increment(ref RequestCount);
//mHistoryRequests[mRequestID] = this;
}
public Pluginer(Gateway gateway, Routes.UrlRoute urlRoute)
{
Gateway = gateway;
UrlRoute = urlRoute;
}
public bool AgentRequesting(HttpRequest request, HttpResponse response, Servers.ServerAgent server, Routes.UrlRoute urlRoute)
{
var items = mAgentRequestingHandlers;
if (items.Length > 0)
{
Events.EventAgentRequestingArgs e = new Events.EventAgentRequestingArgs(request, response, Gateway, server, urlRoute);
for (int i = 0; i < items.Length; i++)
{
if (!e.Cancel && Gateway.PluginCenter.PluginIsEnabled(items[i]))
{
try
{
items[i].Execute(e);
}
catch (Exception e_)
{
Gateway.HttpServer.GetLog(LogType.Error)?
.Log(LogType.Error, $"gateway {request.ID} {request.RemoteIPAddress} {request.Method} {request.GetSourceUrl()} {items[i].Name} agent requesting plugin process error {e_.Message}@{e_.StackTrace}");
}
}
}
return(!e.Cancel);
}
return(true);
}
public async void Execute(HttpRequest request, HttpResponse response, UrlRouteServerGroup.UrlServerInfo serverInfo, Routes.UrlRoute urlRoute)
{
try
{
if (request.Server.EnableLog(LogType.Debug))
{
request.Server.Log(LogType.Debug, $"Gateway {request.RemoteIPAddress} {request.Method} {request.Url} request {urlRoute.Url}'s get connectino pool");
}
var clientAgent = await PopClient();
if (request.Server.EnableLog(LogType.Debug))
{
request.Server.Log(LogType.Debug, $"Gateway {request.RemoteIPAddress} {request.Method} {request.Url} request {urlRoute.Url}'s get connectino completed");
}
if (clientAgent == null)
{
string error = $"Unable to reach {Host}:{Port} request queue overflow!";
Events.EventResponseErrorArgs erea = new Events.EventResponseErrorArgs(request, response,
Gateway, error, Gateway.SERVER_AGENT_QUEUE_OVERFLOW);
Gateway.OnResponseError(erea);
if (request.Server.EnableLog(LogType.Info))
{
request.Server.Log(LogType.Info, $"Gateway {request.ID} {request.RemoteIPAddress} {request.Method} {request.Url} route to {Uri} error exceeding maximum number of connections");
}
}
else
{
clientAgent.Status = TcpClientAgentStatus.None;
RequestAgent agent = new RequestAgent(clientAgent, this, request, response, serverInfo, urlRoute);
var eventRequesting = Gateway.OnServerHttpRequesting(agent);
if (eventRequesting == null || !eventRequesting.Cancel)
{
agent.Completed = OnCompleted;
agent.Execute();
}
}
}
catch (Exception e_)
{
if (urlRoute.Gateway.HttpServer.EnableLog(LogType.Error))
{
urlRoute.Gateway.HttpServer.Log(LogType.Error, $"Gateway {request.RemoteIPAddress} {request.Method} {request.Url} route to {Uri} error {e_.Message}{e_.StackTrace}");
}
}
}
public async void Execute(HttpRequest request, HttpResponse response, UrlRouteServerGroup.UrlServerInfo serverInfo, Routes.UrlRoute urlRoute)
{
try
{
var clientAgent = await PopClient();
if (clientAgent == null)
{
string error = $"Unable to reach {Host}:{Port} HTTP request, exceeding maximum number of connections";
Events.EventResponseErrorArgs erea = new Events.EventResponseErrorArgs(request, response,
Gateway, error, Gateway.SERVER_MAX_OF_CONNECTIONS);
Gateway.OnResponseError(erea);
}
else
{
RequestAgent agent = new RequestAgent(clientAgent, this, request, response, serverInfo, urlRoute);
agent.Completed = OnCompleted;
Gateway.AddRequest(agent);
//agent.Execute();
}
}
catch (Exception e_)
{
if (urlRoute.Gateway.HttpServer.EnableLog(LogType.Error))
{
urlRoute.Gateway.HttpServer.Log(LogType.Error, $"gateway {request.Url} route to {Uri} error {e_.Message}{e_.StackTrace}");
}
}
}
public bool AgentRequesting(HttpRequest request, HttpResponse response, Servers.ServerAgent server, Routes.UrlRoute urlRoute)
{
var items = mAgentRequestingHandlers;
if (items.Length > 0)
{
Events.EventAgentRequestingArgs e = new Events.EventAgentRequestingArgs(request, response, Gateway, server, urlRoute);
for (int i = 0; i < items.Length; i++)
{
if (!e.Cancel)
{
items[i].Execute(e);
}
}
return(!e.Cancel);
}
return(true);
}
public EventAgentRequestingArgs(HttpRequest request, HttpResponse response, Gateway gateway, Servers.ServerAgent server, Routes.UrlRoute urlRoute) :
base(request, response, gateway)
{
Server = server;
UrlRoute = urlRoute;
}
