/// <summary>
/// 调用。
/// </summary>
/// <param name="context">处理上下文。</param>
/// <returns>任务。</returns>
public override Task Invoke(IHandlerContext context)
{
var requestMessage = context.GetRequestMessage();
//得到消息的唯一标识。
var identity = GetMessageIdentity(requestMessage);
#region 删除无效的消息标识以节省资源
for (var i = 0; i < MessageIdentity.Count; i++)
{
var item = MessageIdentity[i];
//消息处理时间大于30秒则删除该条标识。
if (item.Value.AddSeconds(30) < DateTime.Now)
{
MessageIdentity.Remove(item);
}
}
#endregion 删除无效的消息标识以节省资源
//如果消息已经被标识为处理则跳过。
if (MessageIdentity.Any(i => i.Key == identity))
return EmptyHandlerMiddleware.Instance.Invoke(context);
//标识消息正在处理。
MessageIdentity.Add(new KeyValuePair<string, DateTime>(identity, DateTime.Now));
return Next.Invoke(context);
}
/// <summary>
/// 调用。
/// </summary>
/// <param name="context">处理上下文。</param>
/// <returns>任务。</returns>
public override Task Invoke(IHandlerContext context)
{
var requestMessage = context.GetRequestMessage();
//得到消息的唯一标识。
var identity = GetMessageIdentity(requestMessage);
#region 除无效的消息标识以节省资源
for (var i = 0; i < MessageIdentity.Count; i++)
{
var item = MessageIdentity[i];
//消息处理时间大于30秒则删除该条标识。
if (item.Value.AddSeconds(30) < DateTime.Now)
{
MessageIdentity.Remove(item);
}
}
#endregion 除无效的消息标识以节省资源
//如果消息已经被标识为处理则跳过。
if (MessageIdentity.Any(i => i.Key == identity))
{
return(EmptyHandlerMiddleware.Instance.Invoke(context));
}
//标识消息正在处理。
MessageIdentity.Add(new KeyValuePair <string, DateTime>(identity, DateTime.Now));
return(Next.Invoke(context));
}
/// <summary>
/// 调用。
/// </summary>
/// <param name="context">处理上下文。</param>
/// <returns>任务。</returns>
public override Task Invoke(IHandlerContext context)
{
Context = context;
var requestMessage = context.GetRequestMessage();
IResponseMessage responseMessage;
switch (requestMessage.MessageType)
{
case RequestMessageType.Event:
responseMessage = OnEventRequest(requestMessage as EventMessageBase);
break;
case RequestMessageType.Image:
responseMessage = OnImageRequest(requestMessage as RequestMessageImage);
break;
case RequestMessageType.Link:
responseMessage = OnLinkRequest(requestMessage as RequestMessageLink);
break;
case RequestMessageType.Location:
responseMessage = OnLocationRequest(requestMessage as RequestMessageLocation);
break;
case RequestMessageType.ShortVideo:
responseMessage = OnShortVideoRequest(requestMessage as RequestMessageShortVideo);
break;
case RequestMessageType.Text:
responseMessage = OnTextRequest(requestMessage as RequestMessageText);
break;
case RequestMessageType.Video:
responseMessage = OnVideoRequest(requestMessage as RequestMessageVideo);
break;
case RequestMessageType.Voice:
responseMessage = OnVoiceRequest(requestMessage as RequestMessageVoice);
break;
default:
throw new NotSupportedException("不支持的请求消息类型：" + requestMessage.MessageType);
}
if (responseMessage != null)
{
//基本信息初始化。
responseMessage.CreateTime = DateTime.Now;
responseMessage.FromUserName = requestMessage.ToUserName;
responseMessage.ToUserName = requestMessage.FromUserName;
}
context.SetResponseMessage(responseMessage);
return(Next.Invoke(context));
}
/// <summary>
/// 调用。
/// </summary>
/// <param name="context">处理上下文。</param>
/// <returns>任务。</returns>
public override Task Invoke(IHandlerContext context)
{
Context = context;
var requestMessage = context.GetRequestMessage();
IResponseMessage responseMessage;
switch (requestMessage.MessageType)
{
case RequestMessageType.Event:
responseMessage = OnEventRequest(requestMessage as EventMessageBase);
break;
case RequestMessageType.Image:
responseMessage = OnImageRequest(requestMessage as RequestMessageImage);
break;
case RequestMessageType.Link:
responseMessage = OnLinkRequest(requestMessage as RequestMessageLink);
break;
case RequestMessageType.Location:
responseMessage = OnLocationRequest(requestMessage as RequestMessageLocation);
break;
case RequestMessageType.ShortVideo:
responseMessage = OnShortVideoRequest(requestMessage as RequestMessageShortVideo);
break;
case RequestMessageType.Text:
responseMessage = OnTextRequest(requestMessage as RequestMessageText);
break;
case RequestMessageType.Video:
responseMessage = OnVideoRequest(requestMessage as RequestMessageVideo);
break;
case RequestMessageType.Voice:
responseMessage = OnVoiceRequest(requestMessage as RequestMessageVoice);
break;
default:
throw new NotSupportedException("不支持的请求消息类型：" + requestMessage.MessageType);
}
if (responseMessage != null)
{
//基本信息初始化。
responseMessage.CreateTime = DateTime.Now;
responseMessage.FromUserName = requestMessage.ToUserName;
responseMessage.ToUserName = requestMessage.FromUserName;
}
context.SetResponseMessage(responseMessage);
return Next.Invoke(context);
}
/// <summary>
/// 调用。
/// </summary>
/// <param name="context">处理上下文。</param>
/// <returns>任务。</returns>
public override Task Invoke(IHandlerContext context)
{
_sessionCollection = context.GetDependencyResolver().GetService <IUserSessionCollection>();
var requestMessage = context.GetRequestMessage();
//设置用户会话。
context.SetSession(_sessionCollection.GetOrAdd(requestMessage.FromUserName));
return(Next.Invoke(context));
}
/// <summary>
/// 调用。
/// </summary>
/// <param name="context">处理上下文。</param>
/// <returns>任务。</returns>
public override Task Invoke(IHandlerContext context)
{
var responseMessage = context.GetResponseMessage();
if (responseMessage == null)
{
context.ResponseXml = string.Empty;
}
else
{
var requestMessage = context.GetRequestMessage();
//基本信息初始化。
responseMessage.CreateTime = DateTime.Now;
responseMessage.FromUserName = requestMessage.ToUserName;
responseMessage.ToUserName = requestMessage.FromUserName;
var dependencyResolver = context.GetDependencyResolver();
var responseMessageFactory = dependencyResolver.GetService <IResponseMessageFactory>();
var content = responseMessageFactory.GetXmlByReponseMessage(responseMessage);
#region Encrypt
if (!string.IsNullOrWhiteSpace(content))
{
var request = context.Request;
var encryptType = request.QueryString["encrypt_type"];
if (encryptType != null)
{
var nonce = request.QueryString["nonce"];
var timestamp = request.QueryString["timestamp"];
var baseInfo = context.GetMessageHandlerBaseInfo();
var appId = baseInfo.AppId;
var encodingAesKey = baseInfo.EncodingAesKey;
var token = baseInfo.Token;
var wxBizMsgCrypt = new WXBizMsgCrypt(token, encodingAesKey, appId);
wxBizMsgCrypt.EncryptMsg(content, timestamp, nonce, ref content);
}
}
#endregion Encrypt
context.ResponseXml = content;
}
return(Next.Invoke(context));
}
/// <summary>
/// 调用。
/// </summary>
/// <param name="context">处理上下文。</param>
/// <returns>任务。</returns>
public override Task Invoke(IHandlerContext context)
{
var responseMessage = context.GetResponseMessage();
if (responseMessage == null)
{
context.ResponseXml = string.Empty;
}
else
{
var requestMessage = context.GetRequestMessage();
//基本信息初始化。
responseMessage.CreateTime = DateTime.Now;
responseMessage.FromUserName = requestMessage.ToUserName;
responseMessage.ToUserName = requestMessage.FromUserName;
var dependencyResolver = context.GetDependencyResolver();
var responseMessageFactory = dependencyResolver.GetService<IResponseMessageFactory>();
var content = responseMessageFactory.GetXmlByReponseMessage(responseMessage);
#region Encrypt
if (!string.IsNullOrWhiteSpace(content))
{
var request = context.Request;
var encryptType = request.QueryString["encrypt_type"];
if (encryptType != null)
{
var nonce = request.QueryString["nonce"];
var timestamp = request.QueryString["timestamp"];
var baseInfo = context.GetMessageHandlerBaseInfo();
var appId = baseInfo.AppId;
var encodingAesKey = baseInfo.EncodingAesKey;
var token = baseInfo.Token;
var wxBizMsgCrypt = new WXBizMsgCrypt(token, encodingAesKey, appId);
wxBizMsgCrypt.EncryptMsg(content, timestamp, nonce, ref content);
}
}
#endregion Encrypt
context.ResponseXml = content;
}
return Next.Invoke(context);
}
/// <summary>
/// 调用。
/// </summary>
/// <param name="context">处理上下文。</param>
/// <returns>任务。</returns>
public override Task Invoke(IHandlerContext context)
{
var requestMessage = context.GetRequestMessage();
//得到消息的唯一标识。
var identity = GetMessageIdentity(requestMessage);
try
{
#region 除无效的消息标识以节省资源
//Fixed issues: 集合已修改；可能无法执行枚举操作。
var repeatMessageList = MessageIdentityCache.Where(m => m.Value.AddSeconds(30) < DateTime.Now).ToList();
foreach (var msg in repeatMessageList)
{
DateTime value;
MessageIdentityCache.TryRemove(msg.Key, out value);
}
#endregion 除无效的消息标识以节省资源
var cacheMessages = MessageIdentityCache.ToList();
//如果消息已经被标识为处理则跳过。
if (cacheMessages.Any(i => i.Key == identity))
{
return(EmptyHandlerMiddleware.Instance.Invoke(context));
}
//标识消息正在处理。
MessageIdentityCache.TryAdd(identity, DateTime.Now);
}
catch
{
return(EmptyHandlerMiddleware.Instance.Invoke(context));
}
return(Next.Invoke(context));
}
/// <summary>
/// 调用。
/// </summary>
/// <param name="context">处理上下文。</param>
/// <returns>任务。</returns>
public override Task Invoke(IHandlerContext context)
{
_sessionCollection = context.GetDependencyResolver().GetService<IUserSessionCollection>();
var requestMessage = context.GetRequestMessage();
//设置用户会话。
context.SetSession(_sessionCollection.GetOrAdd(requestMessage.FromUserName));
return Next.Invoke(context);
}
