/// <summary>
///
/// </summary>
/// <param name="context"></param>
public async Task TransmitAsync(DistributeContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
var response = await TransmitCoreAsync(context);
if (response != null)
{
Status responseStateCode;
if (!response.Body.Event.Status.TryParse(out responseStateCode))
{
context.Exception = new AnycmdException("响应节点返回了意外的状态码" + response.Body.Event.Status.ToString());
}
context.Result.UpdateStatus(responseStateCode, response.Body.Event.Description);
if (response.Body.InfoValue != null)
{
foreach (var item in response.Body.InfoValue)
{
context.Result.ResultDataItems.Add(new DataItem(item.Key, item.Value));
}
}
}
else
{
if (context.Exception == null)
{
context.Exception = new AnycmdException("远端服务未返回值");
}
}
}
/// <summary>
/// 通过网络传输命令到服务端执行。
/// <remarks>即使命令的响应节点是本节点该方法依旧通过网络传送命令。</remarks>
/// </summary>
/// <returns></returns>
public IMessageDto Request()
{
var context = new DistributeContext(this, this._responseNode);
MessageRequester.Instance.Request(context);
return(context.Result);
}
protected async override Task <IMessageDto> TransmitCoreAsync(DistributeContext context)
{
try
{
var client = new JsonServiceClient(context.Responder.AnycmdApiAddress);
return(await client.GetAsync(GetRequest(context)));
}
catch (Exception ex)
{
context.Exception = ex;
return(null);
}
}
protected sealed override IMessageDto TransmitCore(DistributeContext context)
{
try
{
var client = new JsonServiceClient(context.Responder.AnycmdApiAddress);
return(client.Get(GetRequest(context)));
}
catch (Exception ex)
{
context.Exception = ex;
return(null);
}
}
protected async override Task<IMessageDto> TransmitCoreAsync(DistributeContext context)
{
try
{
var client = new JsonServiceClient(context.Responder.AnycmdApiAddress);
return await client.GetAsync(GetRequest(context));
}
catch (Exception ex)
{
context.Exception = ex;
return null;
}
}
protected sealed override IMessageDto TransmitCore(DistributeContext context)
{
try
{
var client = new JsonServiceClient(context.Responder.AnycmdApiAddress);
return client.Get(GetRequest(context));
}
catch (Exception ex)
{
context.Exception = ex;
return null;
}
}
private Message GetRequest(DistributeContext context)
{
var command = context.Command;
var ticks = DateTime.UtcNow.Ticks;
var request = new Message
{
Verb = command.Verb.Code,
Ontology = command.Ontology,
MessageType = command.MessageType.ToName(),
Body = new BodyData(command.DataTuple.IdItems.Items.ToDto(), command.DataTuple.ValueItems.Items.ToDto())
{
Event = new EventData
{
SourceType = command.EventSourceType,
Subject = command.EventSubjectCode,
ReasonPhrase = command.ReasonPhrase,
Status = command.Status
}
},
TimeStamp = command.TimeStamp.ToUniversalTime().Ticks,
MessageId = command.MessageId,
Version = command.Version,
IsDumb = command.IsDumb,
Credential = new CredentialData
{
ClientType = ClientType.Node.ToName(),
UserType = UserType.None.ToName(),
CredentialType = CredentialType.Signature.ToName(),
SignatureMethod = SignatureMethod.HMAC_SHA1.ToName(),
ClientId = context.ClientAgent.PublicKey,
UserName = command.UserName,// UserName
Ticks = ticks
}
};
// 签名
request.Credential.Password = Signature.Sign(request.ToOrignalString(request.Credential), context.ClientAgent.SecretKey);
return(request);
}
/// <summary>
/// 通过网络传输命令到服务端执行。
/// <remarks>即使命令的响应节点是本节点该方法依旧通过网络传送命令。</remarks>
/// </summary>
/// <returns></returns>
public IMessageDto Request()
{
var context = new DistributeContext(this, this._responseNode);
MessageRequester.Instance.Request(context);
return context.Result;
}
/// <summary> /// /// </summary> /// <param name="context"></param> /// <returns></returns> protected abstract Task <IMessageDto> TransmitCoreAsync(DistributeContext context);
/// <summary> /// 转移 /// </summary> /// <param name="context">发送事件参数</param> protected abstract IMessageDto TransmitCore(DistributeContext context);
private Message GetRequest(DistributeContext context)
{
var command = context.Command;
var ticks = DateTime.UtcNow.Ticks;
var request = new Message
{
Verb = command.Verb.Code,
Ontology = command.Ontology,
MessageType = command.MessageType.ToName(),
Body = new BodyData(command.DataTuple.IdItems.Items.ToDto(), command.DataTuple.ValueItems.Items.ToDto())
{
Event = new EventData
{
SourceType = command.EventSourceType,
Subject = command.EventSubjectCode,
ReasonPhrase = command.ReasonPhrase,
Status = command.Status
}
},
TimeStamp = command.TimeStamp.ToUniversalTime().Ticks,
MessageId = command.MessageId,
Version = command.Version,
IsDumb = command.IsDumb,
Credential = new CredentialData
{
ClientType = ClientType.Node.ToName(),
UserType = UserType.None.ToName(),
CredentialType = CredentialType.Signature.ToName(),
SignatureMethod = SignatureMethod.HMAC_SHA1.ToName(),
ClientId = context.ClientAgent.PublicKey,
UserName = command.UserName,// UserName
Ticks = ticks
}
};
// 签名
request.Credential.Password = Signature.Sign(request.ToOrignalString(request.Credential), context.ClientAgent.SecretKey);
return request;
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
public async Task TransmitAsync(DistributeContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
var response = await TransmitCoreAsync(context);
if (response != null)
{
Status responseStateCode;
if (!response.Body.Event.Status.TryParse(out responseStateCode))
{
context.Exception = new AnycmdException("响应节点返回了意外的状态码" + response.Body.Event.Status.ToString());
}
context.Result.UpdateStatus(responseStateCode, response.Body.Event.Description);
if (response.Body.InfoValue != null)
{
foreach (var item in response.Body.InfoValue)
{
context.Result.ResultDataItems.Add(new DataItem(item.Key, item.Value));
}
}
}
else
{
if (context.Exception == null)
{
context.Exception = new AnycmdException("远端服务未返回值");
}
}
}
/// <summary> /// /// </summary> /// <param name="context"></param> /// <returns></returns> protected abstract Task<IMessageDto> TransmitCoreAsync(DistributeContext context);
/// <summary> /// 转移 /// </summary> /// <param name="context">发送事件参数</param> protected abstract IMessageDto TransmitCore(DistributeContext context);
