/// <summary>
/// 通过模式2提交到监听者
/// 通过HTTP协议Post消息到ListenerWebUrl的web接口，提交的对象类型为SMessagePostData
/// 其中Signature为Id+Type+Data+CurrentTime的字符串格式(yyyy-MM-dd hh:mm:ss)通过ListenerWebSignature签名后的字符串
/// 接收方需要对此进行校验
/// </summary>
/// <param name="listener"></param>
/// <param name="message"></param>
/// <returns></returns>
private async Task <ValidateResult> PostToListenerByMode2(SMessageTypeListener listener, SMessage message)
{
ValidateResult result = new ValidateResult()
{
Result = true
};
var expireTime = DateTime.UtcNow.AddSeconds(300);
var strContent = $"{message.ID.ToString()}{message.Type}{message.Data}{expireTime.ToString("yyyy-MM-dd hh:mm:ss")}";
var strSignature = _securityService.SignByKey(strContent, listener.ListenerWebSignature);
SMessagePostData data = new SMessagePostData()
{
ID = message.ID,
ExpireTime = expireTime,
Type = message.Type,
Data = message.Data,
Signature = strSignature
};
try
{
await HttpClinetHelper.PostAsync(data, listener.ListenerWebUrl);
}
catch (Exception ex)
{
result.Result = false;
result.Description = ex.Message;
}
return(result);
}
public async Task <ValidateResult> ValidateSMessageData(ClientSMessageTypeListenerEndpoint endpoint, SMessagePostData data)
{
ValidateResult result = new ValidateResult()
{
Result = true
};
var strContent = $"{data.ID.ToString()}{data.Type}{data.Data}{data.ExpireTime.ToString("yyyy-MM-dd hh:mm:ss")}";
var strSignature = _securityService.SignByKey(strContent, endpoint.SignatureKey);
if (strSignature != data.Signature)
{
result.Result = false;
result.Description = string.Format(StringLanguageTranslate.Translate(TextCodes.ClientSMessageTypeListenerEndpointSignatureError, "客户端消息类型监听终结点{0}在解析消息数据时消息数据的签名错误，请检查客户端的签名与服务端对应的签名是否一致"), endpoint.Name);
return(result);
}
if (data.ExpireTime < DateTime.UtcNow)
{
result.Result = false;
result.Description = string.Format(StringLanguageTranslate.Translate(TextCodes.ClientSMessageTypeListenerEndpointMessageExpire, "客户端消息类型监听终结点{0}接收的消息已过期，过期时间为{1}"), endpoint.Name, data.ExpireTime.ToString());
return(result);
}
return(await Task.FromResult(result));
}
/// <summary>
/// 验证消息数据是否合法
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public async Task <ValidateResult> ValidateSMessageData(SMessagePostData data)
{
return(await _imp.ValidateSMessageData(this, data));
}
