void handleInit(MessageBag msgBag)
{
try
{
bool outputRSAKey = false;
string remoteName = msgBag.ClassFullName;
TypeDefine pageDefine = checkRemotingName(remoteName);
List <MethodDefineForJs> methodDefineForOutput = new List <MethodDefineForJs>();
foreach (MethodInfo method in pageDefine.Methods)
{
var parameters = method.GetParameters();
RemotingMethodAttribute methodAttr = (RemotingMethodAttribute)method.GetCustomAttribute(typeof(RemotingMethodAttribute));
var mItem = new MethodDefineForJs()
{
Method = method.Name,
ParameterLength = parameters.Length,
EncryptParameters = methodAttr.UseRSA.HasFlag(RSAApplyScene.EncryptParameters),
EncryptResult = methodAttr.UseRSA.HasFlag(RSAApplyScene.EncryptResult),
};
if (mItem.EncryptResult || mItem.EncryptParameters)
{
outputRSAKey = true;
}
methodDefineForOutput.Add(mItem);
}
//RemotingController currentPage = (RemotingController)Activator.CreateInstance(pageDefine.ControllerType);
//currentPage.Session = this.Session;
//currentPage.onLoad();
if (outputRSAKey)
{
CreateRSAKey(this.Session);
}
mSendDataFunc(Newtonsoft.Json.JsonConvert.SerializeObject(new
{
methods = methodDefineForOutput,
SessionID = this.Session.SessionID,
rsa = outputRSAKey ? new { Exponent = this.Session["$$_rsa_PublicKeyExponent"], Modulus = this.Session["$$_rsa_PublicKeyModulus"] } : null,
}));
}
catch (Exception ex)
{
mSendDataFunc(Newtonsoft.Json.JsonConvert.SerializeObject(new
{
err = ex.ToString(),
}));
}
}
void handleMethodInvoke(MessageBag msgBag)
{
RemotingController currentPage = null;
try
{
var pageDefine = checkRemotingName(msgBag.ClassFullName);
currentPage = (RemotingController)Activator.CreateInstance(pageDefine.ControllerType);
currentPage.Session = this.Session;
currentPage.RequestHeaders = new RemotingController.RequestHeaderCollection(_GetHeaderValueHandler);
RemotingContext.Current.Controller = currentPage;
currentPage.onLoad();
try
{
MethodInfo[] methodinfos = pageDefine.Methods.Where(m => m.Name == msgBag.MethodName).ToArray();
if (methodinfos.Length == 0)
{
throw new Exception($"没有找到方法{msgBag.MethodName},可能因为此方法没有定义[RemotingMethod]");
}
for (int k = 0; k < methodinfos.Length; k++)
{
var methodinfo = methodinfos[k];
RemotingMethodAttribute methodAttr = (RemotingMethodAttribute)methodinfo.GetCustomAttribute(typeof(RemotingMethodAttribute));
object[] jsParameters = null;
if (msgBag.ParameterJson.StartsWith("["))
{
jsParameters = msgBag.ParameterJson.FromJson <object[]>();
}
else
{
jsParameters = DecrptRSA(this.Session, msgBag.ParameterJson).FromJson <object[]>();
}
var pInfos = methodinfo.GetParameters();
if (pInfos.Length != jsParameters.Length)
{
if (k == methodinfos.Length - 1)
{
throw new Exception($"{msgBag.MethodName}参数数量与服务器不一致");
}
continue;
}
object[] parameters = new object[pInfos.Length];
for (int i = 0; i < parameters.Length; i++)
{
if (jsParameters[i] == null)
{
continue;
}
Type pType = pInfos[i].ParameterType;
if (jsParameters[i] is Newtonsoft.Json.Linq.JToken)
{
parameters[i] = (jsParameters[i] as Newtonsoft.Json.Linq.JToken).ToObject(pType);
}
else if (pType.GetTypeInfo().IsEnum || (pType.GetTypeInfo().IsGenericType&& pType.GetGenericTypeDefinition() == typeof(Nullable <>) && pType.GetGenericArguments()[0].GetTypeInfo().IsEnum))
{
Type enumType = pType;
if (pType.GetTypeInfo().IsGenericType)
{
enumType = pType.GetGenericArguments()[0];
}
parameters[i] = Enum.Parse(enumType, jsParameters[i].ToSafeString());
}
else
{
parameters[i] = Convert.ChangeType(jsParameters[i], pType);
}
}
object result = null;
result = currentPage._OnInvokeMethod(methodinfo, parameters);
if (methodAttr.UseRSA.HasFlag(RSAApplyScene.EncryptResult) && result != null)
{
SendData(MessageType.Result, result, Session.SessionID, encryptToReturn);
}
else
{
SendData(MessageType.Result, result, Session.SessionID);
}
break;
}
}
catch
{
throw;
}
finally
{
currentPage.unLoad();
}
}
catch (RSADecrptException)
{
CreateRSAKey(this.Session);
SendData(MessageType.RSADecrptError, new { Exponent = this.Session["$$_rsa_PublicKeyExponent"], Modulus = this.Session["$$_rsa_PublicKeyModulus"] }, currentPage.Session.SessionID);
}
catch (Exception ex)
{
var baseException = ex.GetBaseException();
SendData(MessageType.InvokeError, baseException != null ? baseException.Message : ex.Message, currentPage.Session.SessionID);
}
}
/// <summary>
/// 处理 http://host/controller/method类型的函数
/// </summary>
/// <param name="fullname"></param>
/// <param name="methodName"></param>
internal void handleUrlMethod(string fullname, string methodName)
{
var pageDefine = checkRemotingName(fullname);
MethodInfo methodinfo = pageDefine.Methods.SingleOrDefault(m => string.Equals(m.Name, methodName, StringComparison.CurrentCultureIgnoreCase));
if (methodinfo == null)
{
throw new Exception($"没有找到方法{methodName},可能因为此方法没有定义[RemotingMethod]");
}
if (RemotingContext.Current.Request.Headers.ContainsKey("Cookie"))
{
var match = System.Text.RegularExpressions.Regex.Match(RemotingContext.Current.Request.Headers["Cookie"], @"WayScriptRemoting\=([\w|\-]+)");
if (match.Length > 0)
{
this.Session = SessionState.GetSession(match.Groups[1].Value);
}
}
if (this.Session == null)
{
this.Session = SessionState.GetSession(Guid.NewGuid().ToString());
}
var currentPage = (RemotingController)Activator.CreateInstance(pageDefine.ControllerType);
currentPage.Session = this.Session;
currentPage.RequestHeaders = new RemotingController.RequestHeaderCollection(_GetHeaderValueHandler);
RemotingContext.Current.Controller = currentPage;
currentPage.onLoad();
try
{
RemotingMethodAttribute methodAttr = (RemotingMethodAttribute)methodinfo.GetCustomAttribute(typeof(RemotingMethodAttribute));
var pInfos = methodinfo.GetParameters();
object[] parameters = new object[pInfos.Length];
for (int i = 0; i < parameters.Length; i++)
{
Type pType = pInfos[i].ParameterType;
string name = pInfos[i].Name;
string value = null;
if (RemotingContext.Current.Request.Query.ContainsKey(name))
{
value = RemotingContext.Current.Request.Query[name];
}
else if (RemotingContext.Current.Request.Form.ContainsKey(name))
{
value = RemotingContext.Current.Request.Form[name];
}
if (value == null)
{
continue;
}
try
{
if (pType.GetTypeInfo().IsEnum || (pType.GetTypeInfo().IsGenericType&& pType.GetGenericTypeDefinition() == typeof(Nullable <>) && pType.GetGenericArguments()[0].GetTypeInfo().IsEnum))
{
Type enumType = pType;
if (pType.GetTypeInfo().IsGenericType)
{
enumType = pType.GetGenericArguments()[0];
}
parameters[i] = Enum.Parse(enumType, value);
}
else if (pType == typeof(string))
{
parameters[i] = value;
}
else
{
parameters[i] = Convert.ChangeType(value, pType);
}
}
catch { }
}
object result = null;
result = currentPage._OnInvokeMethod(methodinfo, parameters);
RemotingContext.Current.Response.Headers["Set-Cookie"] = $"WayScriptRemoting={this.Session.SessionID};path=/";
if (result is FileContent)
{
((FileContent)result).Output();
}
else if (result is string)
{
RemotingContext.Current.Response.Write(result.ToSafeString());
}
else if (result != null)
{
RemotingContext.Current.Response.Write(result.ToJsonString());
}
else
{
RemotingContext.Current.Response.Write(new byte[0]);
}
}
catch
{
throw;
}
finally
{
currentPage.unLoad();
}
}
