/// <summary>准备上下文</summary>
/// <param name="session"></param>
/// <param name="action"></param>
/// <param name="args"></param>
/// <param name="api"></param>
/// <returns></returns>
protected virtual ControllerContext Prepare(IApiSession session, String action, Packet args, ApiAction api)
{
var enc = Host.Encoder;
// 当前上下文
var ctx = ControllerContext.Current;
if (ctx == null)
{
ctx = new ControllerContext();
ControllerContext.Current = ctx;
}
ctx.Action = api;
ctx.ActionName = action;
ctx.Session = session;
ctx.Request = args;
// 如果服务只有一个二进制参数，则走快速通道
if (!api.IsPacketParameter)
{
// 不允许参数字典为空
var dic = args == null || args.Total == 0 ?
new NullableDictionary <String, Object>(StringComparer.OrdinalIgnoreCase) :
enc.DecodeParameters(action, args);
ctx.Parameters = dic;
// 准备好参数
var ps = GetParams(api.Method, dic, enc);
ctx.ActionParameters = ps;
}
return(ctx);
}
/// <summary>创建控制器实例</summary> /// <param name="api"></param> /// <returns></returns> public virtual Object CreateController(ApiAction api) => _Host.CreateController(this, api);
/// <summary>创建控制器实例</summary>
/// <param name="host"></param>
/// <param name="session"></param>
/// <param name="api"></param>
/// <returns></returns>
public static Object CreateController(this IApiHost host, IApiSession session, ApiAction api)
{
var controller = api.Controller;
if (controller != null)
{
return(controller);
}
controller = api.Type.CreateInstance();
return(controller);
}