/// <summary>
/// 调用Handler服务
/// </summary>
/// <param name="callState"></param>
/// <returns></returns>
public static ESB.Core.Schema.务响应 CallAshxService(CallState callState)
{
//--STEP.1.从CallState中获取到需要的信息
ESB.Core.Schema.务请求 request = callState.Request;
String message = callState.Request.消息内容;
BindingTemplate binding = callState.Binding;
String uri = callState.Binding.Address;
String contentType = String.Equals(callState.Request.消息编码, "XML", StringComparison.OrdinalIgnoreCase)
? Constant.CONTENT_TYPE_XML : Constant.CONTENT_TYPE_JSON;
callState.Request.方法名称 = GetMethodName(callState.Request.方法名称);
//--STEP.2.根据method拼接URL
if (String.IsNullOrEmpty(callState.Request.方法名称))
{
throw LogUtil.ExceptionAndLog(callState, "ASHX服务的方法名称必须填写", "", binding, request);
}
//--STEP.3.构造HTTP请求并调用ASHX服务
ESB.Core.Schema.务响应 response = new ESB.Core.Schema.务响应();
try
{
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri);
webRequest.Accept = contentType;
webRequest.Method = "POST";
webRequest.ContentType = contentType;
webRequest.Timeout = callState.ServiceConfig.Timeout;
webRequest.Headers.Add("Accept-Encoding", "gzip");
webRequest.Headers.Add(Constant.ESB_HEAD_TRACE_CONTEXT, callState.TraceContext.ToString());
webRequest.Headers.Add(Constant.ESB_HEAD_ANVOKE_ACTION, callState.Request.方法名称);
//--STEP.3.1.如果是POST请求，则需要将消息内容发送出去
if (!String.IsNullOrEmpty(message))
{
byte[] data = System.Text.Encoding.UTF8.GetBytes(message);
using (Stream stream = webRequest.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
}
//--STEP.3.2.获取到响应消息
callState.CallBeginTime = DateTime.Now;
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
String contentEncoding = webResponse.ContentEncoding.ToLower();
callState.ServiceBeginTime = webResponse.Headers[Constant.ESB_HEAD_SERVICE_BEGIN];
callState.ServiceEndTime = webResponse.Headers[Constant.ESB_HEAD_SERVICE_END];
if (String.IsNullOrEmpty(contentEncoding))
{
using (Stream newstream = webResponse.GetResponseStream())
{
using (StreamReader srRead = new StreamReader(newstream, System.Text.Encoding.UTF8))
{
String outString = srRead.ReadToEnd();
callState.CallEndTime = DateTime.Now;
response.消息内容 = outString;
srRead.Close();
}
}
}
else if (contentEncoding.Contains("gzip"))
{
using (GZipStream stream = new GZipStream(webResponse.GetResponseStream(), CompressionMode.Decompress))
{
using (StreamReader srRead = new StreamReader(stream, System.Text.Encoding.UTF8))
{
String outString = srRead.ReadToEnd();
callState.CallEndTime = DateTime.Now;
response.消息内容 = outString;
srRead.Close();
}
}
}
else if (contentEncoding.Contains("deflate"))
{
using (DeflateStream stream = new DeflateStream(webResponse.GetResponseStream(), CompressionMode.Decompress))
{
using (StreamReader srRead = new StreamReader(stream, System.Text.Encoding.UTF8))
{
String outString = srRead.ReadToEnd();
callState.CallEndTime = DateTime.Now;
response.消息内容 = outString;
srRead.Close();
}
}
}
else
{
using (Stream newstream = webResponse.GetResponseStream())
{
using (StreamReader srRead = new StreamReader(newstream, System.Text.Encoding.UTF8))
{
String outString = srRead.ReadToEnd();
callState.CallEndTime = DateTime.Now;
response.消息内容 = outString;
srRead.Close();
}
}
}
//--STEP.3.3.记录日志并返回ESB响应
LogUtil.AddAuditLog(
1
, binding
, callState
, response.消息内容, request);
}
catch (Exception ex)
{
callState.CallEndTime = DateTime.Now;
String exMessage = String.Empty;
if (ex.InnerException != null)
{
exMessage = ex.InnerException.Message;
}
else
{
exMessage = ex.Message;
}
throw LogUtil.ExceptionAndLog(callState, "调用目标服务抛出异常", exMessage, binding, request);
}
return(response);
}
public static ESB.Core.Schema.务响应 CallDubboService(CallState callState)
{
//--STEP.1.从CallState中获取到需要的信息
ESB.Core.Schema.务请求 request = callState.Request;
String message = callState.Request.消息内容;
BindingTemplate binding = callState.Binding;
String uri = callState.Binding.Address.TrimEnd('/');
String contentType = Constant.CONTENT_TYPE_JSON;
String method = "POST";
String methodName = String.Empty;
String[] methodParams = callState.Request.方法名称.Split(":");
if (methodParams.Length == 1)
{
method = "POST";
methodName = methodParams[0];
contentType = Constant.CONTENT_TYPE_JSON;
}
else if (methodParams.Length == 2)
{
method = methodParams[0];
methodName = methodParams[1];
contentType = Constant.CONTENT_TYPE_JSON;
}
else if (methodParams.Length == 3)
{
method = methodParams[0];
methodName = methodParams[2];
contentType = String.Compare("JSON", methodParams[1], true) == 0 ? Constant.CONTENT_TYPE_JSON : Constant.CONTENT_TYPE_XML;
}
//--STEP.2.统一采用POST方法调用Dubbo服务
if (method.ToUpper() == "GET")
{
uri = uri + "?method=" + methodName + "¶m=" + HttpUtility.UrlEncode(message);
}
else
{
uri = uri + "?method=" + methodName;
}
contentType = Constant.CONTENT_TYPE_FROM;
//--STEP.3.构造HTTP请求并调用RESTful服务
ESB.Core.Schema.务响应 response = new ESB.Core.Schema.务响应();
try
{
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri);
webRequest.Accept = contentType;
webRequest.Method = method;
webRequest.ContentType = contentType;
webRequest.Timeout = callState.ServiceConfig.Timeout;
webRequest.Headers.Add(Constant.ESB_HEAD_TRACE_CONTEXT, callState.TraceContext.ToString());
message = "param=" + HttpUtility.UrlEncode(message);
//--STEP.3.1.如果是POST请求，则需要将消息内容发送出去
if (method == "POST" && !String.IsNullOrEmpty(message))
{
byte[] data = System.Text.Encoding.UTF8.GetBytes(message);
using (Stream stream = webRequest.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
}
//--STEP.3.2.获取到响应消息
callState.CallBeginTime = DateTime.Now;
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
//--从返回头消息中取到服务调用的时间
callState.ServiceBeginTime = webResponse.Headers[Constant.ESB_HEAD_SERVICE_BEGIN];
callState.ServiceEndTime = webResponse.Headers[Constant.ESB_HEAD_SERVICE_END];
using (Stream newstream = webResponse.GetResponseStream())
{
using (StreamReader srRead = new StreamReader(newstream, System.Text.Encoding.UTF8))
{
String outString = srRead.ReadToEnd();
callState.CallEndTime = DateTime.Now;
response.消息内容 = outString;
srRead.Close();
}
}
//--STEP.3.3.记录日志并返回ESB响应
LogUtil.AddAuditLog(
1
, binding
, callState
, response.消息内容, request);
}
catch (Exception ex)
{
callState.CallEndTime = DateTime.Now;
String exMessage = String.Empty;
if (ex.InnerException != null)
{
exMessage = ex.InnerException.Message;
}
else
{
exMessage = ex.Message;
}
throw LogUtil.ExceptionAndLog(callState, "调用目标服务抛出异常", exMessage, binding, request);
}
return(response);
}