public async Task <CrmResponseMessage> Execute(CrmRequestMessage request)
{
//填充request属性
request.ApiVersion = CrmApiVersion;
request.MaxRetry = CrmApiMaxRetry;
request.OrganizationURI = CrmUrl;
var handle = _crmMessageHandleSelector.Choose(request.GetType().FullName);
var requestResult = await handle.ExecuteRequest(request);
string strContentType = null;
string strContentChartSet = null;
Dictionary <string, string> contentParameters = new Dictionary <string, string>();
HttpClient httpClient = null;
if (TokenServiceType.ToLower() == CrmServiceTokenGenerateServiceNames.AD.ToLower())
{
var userName = TokenServiceParameters[CrmServiceTokenGenerateServiceParameterNames.UserName].ToString();
var password = TokenServiceParameters[CrmServiceTokenGenerateServiceParameterNames.Password].ToString();
var domain = TokenServiceParameters[CrmServiceTokenGenerateServiceParameterNames.Domain].ToString();
httpClient = new HttpClient(new HttpClientHandler()
{
Credentials = new NetworkCredential(userName, password, domain)
});
}
else
{
httpClient = _httpClientFactory.CreateClient();
}
using (httpClient)
{
foreach (var headerItem in requestResult.Headers)
{
switch (headerItem.Key.ToLower())
{
case "content-type":
strContentType = await headerItem.Value.ToDisplayString(
async (item) =>
{
return(await Task.FromResult(item));
},
async() =>
{
return(await Task.FromResult(";"));
}
);
break;
case "content-type-chartset":
strContentChartSet = headerItem.Value.First();
break;
case "accept":
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(headerItem.Value.First()));
break;
default:
if (headerItem.Key.ToLower().StartsWith("content-type-"))
{
contentParameters[headerItem.Key.Substring(13)] = headerItem.Value.First();
break;
}
httpClient.DefaultRequestHeaders.Add(headerItem.Key, headerItem.Value);
break;
}
}
//判断是否需要加入代理
if (request.ProxyUserId != null)
{
httpClient.DefaultRequestHeaders.Add("MSCRMCallerID", request.ProxyUserId.ToString());
}
HttpResponseMessage responseMessage = null;
HttpContent httpContent = null;
try
{
await _crmMessageResponseHandle.Execute(request, async() =>
{
//获取令牌
if (TokenServiceType.ToLower() != CrmServiceTokenGenerateServiceNames.AD.ToLower())
{
var tokenService = _crmServiceTokenGenerateServiceSelector.Choose(TokenServiceType);
var strToken = await tokenService.Genereate(TokenServiceParameters);
httpClient.DefaultRequestHeaders.Add("Authorization", strToken);
}
switch (requestResult.Method.Method.ToLower())
{
case "get":
responseMessage = await httpClient.GetAsync(requestResult.Url);
break;
case "post":
if (requestResult.ReplaceHttpContent == null)
{
httpContent = new StringContent(requestResult.Body);
if (strContentType != null)
{
httpContent.Headers.ContentType = new MediaTypeHeaderValue(strContentType);
if (strContentChartSet != null)
{
httpContent.Headers.ContentType.CharSet = strContentChartSet;
}
foreach (var item in contentParameters)
{
httpContent.Headers.ContentType.Parameters.Add(new NameValueHeaderValue(item.Key, item.Value));
}
}
}
else
{
httpContent = requestResult.ReplaceHttpContent;
}
responseMessage = await httpClient.PostAsync(requestResult.Url, httpContent);
break;
case "put":
if (requestResult.ReplaceHttpContent == null)
{
httpContent = new StringContent(requestResult.Body);
if (strContentType != null)
{
httpContent.Headers.ContentType = new MediaTypeHeaderValue(strContentType);
if (strContentChartSet != null)
{
httpContent.Headers.ContentType.CharSet = strContentChartSet;
}
foreach (var item in contentParameters)
{
httpContent.Headers.ContentType.Parameters.Add(new NameValueHeaderValue(item.Key, item.Value));
}
}
}
else
{
httpContent = requestResult.ReplaceHttpContent;
}
responseMessage = await httpClient.PutAsync(requestResult.Url, httpContent);
break;
case "patch":
if (requestResult.ReplaceHttpContent == null)
{
httpContent = new StringContent(requestResult.Body);
if (strContentType != null)
{
httpContent.Headers.ContentType = new MediaTypeHeaderValue(strContentType);
if (strContentChartSet != null)
{
httpContent.Headers.ContentType.CharSet = strContentChartSet;
}
foreach (var item in contentParameters)
{
httpContent.Headers.ContentType.Parameters.Add(new NameValueHeaderValue(item.Key, item.Value));
}
}
}
else
{
httpContent = requestResult.ReplaceHttpContent;
}
responseMessage = await httpClient.PatchAsync(requestResult.Url, httpContent);
break;
case "delete":
responseMessage = await httpClient.DeleteAsync(requestResult.Url);
break;
default:
TextFragment fragment = new TextFragment()
{
Code = TextCodes.CrmMessageExecuteNotSupportMethod,
DefaultFormatting = "Crm消息处理不支持名称为{0}的HttpMethod",
ReplaceParameters = new List <object>()
{
requestResult.Method.Method
}
};
throw new UtilityException((int)Errors.CrmMessageExecuteNotSupportMethod, fragment);
}
return(responseMessage);
});
}
finally
{
if (httpContent != null)
{
httpContent.Dispose();
}
}
Dictionary <string, IEnumerable <string> > responseHeaders = new Dictionary <string, IEnumerable <string> >();
foreach (var headerItem in responseMessage.Headers)
{
responseHeaders.Add(headerItem.Key, headerItem.Value);
}
var result = await handle.ExecuteResponse(requestResult.Extension, requestResult.Url, requestResult.Body, (int)responseMessage.StatusCode, responseHeaders, await responseMessage.Content.ReadAsStringAsync(), responseMessage);
return(result);
}
}
