private static RpcClientProxy GetProxyInner <T>(ServerUri solvedUri, ResolvableUri contextUri)
{
RpcClientInterface intf = RpcClientInterfaceFactory <T> .GetOne();
if (_channels.Count == 0)
{
throw new Exception("You *MUST* Register at least 1 client channel at first");
}
RpcClientChannel channel;
if (!_channels.TryGetValue(solvedUri.Protocol, out channel))
{
throw new Exception(string.Format("{0} protocol:'{1}' not found", solvedUri.ToString(), solvedUri.Protocol));
}
ResolvableUri r = contextUri as ResolvableUri;
string role = r != null ? r.Service : "";
RpcConnection conn = GetConnection(solvedUri, role);
RpcClientProxy proxy = new RpcClientProxy(conn, intf, contextUri);
proxy.Timeout = channel.Timeout;
return(proxy);
}
private static RpcClientProxy GetProxyInner(ServerUri solvedUri, ResolvableUri toUri, string serviceName)
{
if (_channels.Count == 0)
{
throw new Exception("You *MUST* Register at least 1 client channel at first");
}
IRpcClientChannel channel;
if (!_channels.TryGetValue(solvedUri.Protocol, out channel))
{
throw new Exception(string.Format("{0} protocol:'{1}' not found", solvedUri.ToString(), solvedUri.Protocol));
}
RpcProxyNexus nexus;
lock (_syncRoot) {
if (!_nexuses.TryGetValue(solvedUri, out nexus))
{
ResolvableUri r = toUri as ResolvableUri;
string serviceRole = r != null ? r.Service : "";
nexus = new RpcProxyNexus(channel, solvedUri, serviceRole);
_nexuses.Add(solvedUri, nexus);
}
}
RpcClientProxy proxy = new RpcClientProxy(nexus, serviceName, toUri);
return(proxy);
}
internal RpcBatchItem(RpcBatchServerContext ctx, int i)
{
_ctx = ctx;
_idx = i;
_args = ctx.GetArgs <T>(_idx);
_uri = ctx.GetContextUri <ResolvableUri>(_idx);
}
private static RpcClientProxy GetProxyInner <T>(ServerUri solvedUri, ResolvableUri toUri)
{
var attr = AttributeHelper.GetAttribute <RpcServiceAttribute>(typeof(T));
if (attr == null)
{
throw new NotSupportedException("RpcInterface MUST markup with [RpcService] Attribute");
}
return(GetProxyInner(solvedUri, toUri, attr.ServiceName));
}
public T GetContextUri <T>(int index) where T : ResolvableUri
{
var u = _requests[index].ContextUri;
if (!string.IsNullOrEmpty(u))
{
return((T)ResolvableUri.Parse(u));
}
else
{
return(null);
}
}
public override bool Equals(object obj)
{
ResolvableUri rval = obj as ResolvableUri;
if (rval == null)
{
return(false);
}
else
{
return(this._serviceName == rval._serviceName &&
this._method == rval._method &&
this.Protocol == rval.Protocol);
}
}
internal RpcClientProxy(RpcConnection conn, RpcClientInterface intf, ResolvableUri toUri)
{
_conn = conn;
_contextUri = toUri;
_serviceInterface = intf;
}
public static Database GetDatabase(ResolvableUri uri)
{
return GetDatabase(uri.Resolve(RouteMethod.Database));
}
/// <summary>
/// 通过可路由Uri，获取一个Rpc客户端代理
/// </summary>
/// <typeparam name="T">Rpc的声明Interface</typeparam>
/// <param name="uri">一个可用于路由的Uri实体类，例如IdUri或GroupUri</param>
/// <returns>Rpc客户端代理类</returns>
public static RpcClientProxy GetProxy <T>(ResolvableUri uri)
{
ServerUri solved = uri.Resolve(RouteMethod.Rpc);
return(GetProxyInner <T>(solved, uri));
}
public static Database GetDatabase(ResolvableUri uri)
{
return(GetDatabase(uri.Resolve(RouteMethod.Database)));
}