问题描述
我在VS中遇到错误,尝试检查通过API构建和发布数据的方法的返回码。
产生错误的行是:
if (BuildApi(MyGlobals.data5,MyGlobals.data1,FQAN,MyGlobals.data4) == MyGlobals.ReturnCode)
错误是:
运算符'=='不能应用于类型'Task
的操作数
我的目标是将那些参数(data1,data5等)传递给BuildApi()方法,然后通过API调用发布该数据。
成功发布数据后,如果发生错误(根据API开发人员),我应该得到200的返回码或400的返回码。
BuildApi()方法应将200或400返回到条件语句。
BuildApi()方法的格式是否正确,可以返回返回代码,如果是,则该“ if”语句出了什么问题?
在此先感谢您的帮助!
完整代码:
static class MyGlobals
{
public static XmlDocument XmlAccounts = new XmlDocument();
public static XmlNode XmlRoot;
public static string data1 { get; set; }
public static string data2 { get; set; }
public static string data3 { get; set; }
public static string data4 { get; set; }
public static string data5 { get; set; }
public static string ReturnCode { get; set; }
}
static HttpClient client = new HttpClient();
static void Main(string[] args)
{
sqlConnection ObjConn = new sqlConnection();
string ConnectMe = @"
Data Source =SERVER;
Database =DATABASE1;
User ID =USER;
Pwd =PASS;
Connection Timeout =700
";
// Open Connection
ObjConn = new sqlConnection(ConnectMe);
ObjConn.open();
// Call methods based on the required tool
SR_Provisioning(ObjConn);
}
static public void SR_Provisioning(sqlConnection ObjConn)
{
Get = @"
SELECT
data1,data2,data3,data4,data5
FROM
table
";
ObjAdp = new sqlDataAdapter(Get,ObjConn);
ObjAdp.Fill(OutputTable);
foreach (DaTarow OutputRow in OutputTable.Rows)
{
//Initalize FQAN
string FQAN = "";
// Convert query output to variables
MyGlobals.data1 = OutputRow[0].ToString();
MyGlobals.data2 = OutputRow[1].ToString();
MyGlobals.data3 = OutputRow[2].ToString();
MyGlobals.data4 = OutputRow[3].ToString();
MyGlobals.data5 = OutputRow[4].ToString();
// Instantiate new objects
strFunctions MyStr = new strFunctions();
wshWin32API win32api = new wshWin32API();
// Convert server to FQDN for accessibility ease
string FQDN = getFQDN(MyGlobals.data1,ObjConn);
// Perform action based on Tranaction_Type
switch (MyGlobals.data5)
{
case "Add":
if (MyGlobals.data2 == "LOCAL")
{
// Create local ID first
try
{
FQAN = MyGlobals.data1 + "\\" + MyGlobals.data3;
// Check the return code to determine how to log the results
if (BuildApi(MyGlobals.data5,MyGlobals.data4) == MyGlobals.ReturnCode)
{
switch (MyGlobals.ReturnCode)
/*
Return Codes
200 (Created)
400(Expectation Failed)
*/
{
case "200":
// Do something
AllIsGood();
break;
case "400":
// Do something else
AllIsBad();
break;
}
}
}
catch (Exception err)
{
// Handle error and update transaction record
Update_Row();
}
}
}
static async Task<string> BuildApi(string data5,string data1,string FQAN,string data4)
{
try
{
UriBuilder baseUri = new UriBuilder("https://pwmfunction001.azurewebsites.net/api/VMGroupMemberModify01?code=T753ljF4jwXZXzmotCnnrBdV7Mrbqvcd3ibazRb92ZoBfJADuCpq5w==-Headers@{Metadata=true}-Body@{");
// Create the query string
string queryToAppend = "DATA5=" + data5 + ";DATA1=" + data1 + ";FQAN=" + FQAN + ";data4=" + data4 + "}";
if (baseUri.Query != null && baseUri.Query.Length > 1)
{
baseUri.Query = baseUri.Query.Substring(1) + ";" + queryToAppend;
}
else
{
// Check this
baseUri.Query = queryToAppend;
}
string httpResponseBody = "";
var client = new HttpClient();
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var content = new StringContent(client.ToString());
HttpResponseMessage response = await client.PostAsync(baseUri.ToString(),content);
if (response.IsSuccessstatusCode)
{
httpResponseBody = "200";
return httpResponseBody;
}
else
{
httpResponseBody = "400";
return httpResponseBody;
}
}
catch(HttpRequestException err)
{
throw err;
}
}
}
}
解决方法
您的BuildApi函数是异步的,因此您需要在代码中等待它:
if (await BuildApi(MyGlobals.data5,MyGlobals.data1,FQAN,MyGlobals.data4) == MyGlobals.ReturnCode)
更新:
如果您无法异步运行它,则需要结果:
if (BuildApi(MyGlobals.data5,MyGlobals.data4).Result == MyGlobals.ReturnCode)
但是,我会首先尝试使您的调用方法异步