public async Task <string> TranslateAsync(string sourceText, string desLang, string srcLang)
{
if (sourceText == "" || desLang == "" || srcLang == "")
{
errorInfo = "Param Missing";
return(null);
}
// 原文
string q = HttpUtility.UrlEncode(sourceText);
string retString;
string salt = CommonFunction.RD.Next(100000).ToString();
string url = "https://tmt.tencentcloudapi.com/?";
// 签名，参数使用未URL编码的值
var sb = new StringBuilder()
.Append("Action=TextTranslate")
.Append("&Nonce=").Append(salt)
.Append("&ProjectId=0")
.Append("&Region=ap-shanghai")
.Append("&SecretId=").Append(SecretId)
.Append("&Source=").Append(srcLang)
.Append("&SourceText=").Append(sourceText)
.Append("&Target=").Append(desLang)
.Append("&Timestamp=").Append(CommonFunction.GetTimeStamp())
.Append("&Version=2018-03-21");
string req = sb.ToString();
HMACSHA1 hmac = new HMACSHA1()
{
Key = Encoding.UTF8.GetBytes(SecretKey)
};
byte[] data = Encoding.UTF8.GetBytes("GETtmt.tencentcloudapi.com/?" + req);
var result = hmac.ComputeHash(data);
hmac.Dispose();
// 请求参数，参数使用URL编码后的值
sb = new StringBuilder()
.Append("Action=TextTranslate")
.Append("&Nonce=").Append(salt)
.Append("&ProjectId=0")
.Append("&Region=ap-shanghai")
.Append("&SecretId=").Append(SecretId)
.Append("&Source=").Append(srcLang)
.Append("&SourceText=").Append(q)
.Append("&Target=").Append(desLang)
.Append("&Timestamp=").Append(CommonFunction.GetTimeStamp())
.Append("&Version=2018-03-21")
.Append("&Signature=").Append(HttpUtility.UrlEncode(Convert.ToBase64String(result)));
req = sb.ToString();
var hc = CommonFunction.GetHttpClient();
try
{
retString = await hc.GetStringAsync(url + req);
}
catch (System.Net.Http.HttpRequestException ex)
{
errorInfo = ex.Message;
return(null);
}
catch (TaskCanceledException ex)
{
errorInfo = ex.Message;
return(null);
}
TencentOldTransOutInfo oinfo = JsonConvert.DeserializeObject <TencentOldTransOutInfo>(retString);
if (oinfo.Response.Error == null)
{
//得到翻译结果
return(oinfo.Response.TargetText);
}
else
{
errorInfo = "ErrorID:" + oinfo.Response.Error.Value.Code + " ErrorInfo:" + oinfo.Response.Error.Value.Message;
return(null);
}
}
public string Translate(string sourceText, string desLang, string srcLang)
{
if (sourceText == "" || desLang == "" || srcLang == "")
{
errorInfo = "Param Missing";
return(null);
}
// 原文
string q = sourceText;
string retString;
Random rd = new Random();
string salt = rd.Next(100000).ToString();
string url = "https://tmt.tencentcloudapi.com/?";
string req = "Action=TextTranslate";
req += "&Nonce=" + salt;
req += "&ProjectId=0";
req += "&Region=ap-shanghai";
req += "&SecretId=" + SecretId;
req += "&Source=" + srcLang;
req += "&SourceText=" + sourceText;
req += "&Target=" + desLang;
req += "&Timestamp=" + CommonFunction.GetTimeStamp();
req += "&Version=2018-03-21";
HMACSHA1 hmac = new HMACSHA1()
{
Key = System.Text.Encoding.UTF8.GetBytes(SecretKey)
};
byte[] data = Encoding.UTF8.GetBytes("GETtmt.tencentcloudapi.com/?" + req);
var result = hmac.ComputeHash(data);
req = req + "&Signature=" + HttpUtility.UrlEncode(Convert.ToBase64String(result));
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + req);
request.Method = "GET";
request.ContentType = "text/html;charset=UTF-8";
request.UserAgent = null;
request.Timeout = 6000;
try
{
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream myResponseStream = response.GetResponseStream();
StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
retString = myStreamReader.ReadToEnd();
myStreamReader.Close();
myResponseStream.Close();
}
catch (WebException ex)
{
errorInfo = "Request Timeout";
return(null);
}
TencentOldTransOutInfo oinfo = JsonConvert.DeserializeObject <TencentOldTransOutInfo>(retString);
if (oinfo.Response.Error == null)
{
//得到翻译结果
return(oinfo.Response.TargetText);
}
else
{
errorInfo = "ErrorID:" + oinfo.Response.Error.Code + " ErrorInfo:" + oinfo.Response.Error.Message;
return(null);
}
}