private async Task <string> CallServer(string api, Dictionary <string, string> paramters, Dictionary <string, string> body, string curServer, HttpMethod method)
{
InjectSecurityInfo(paramters);
var headers = NamingHttpUtil.BuildHeader();
var url = string.Empty;
if (curServer.StartsWith(UtilAndComs.HTTPS) || curServer.StartsWith(UtilAndComs.HTTP))
{
url = curServer.TrimEnd('/') + api;
}
else
{
if (IPUtil.ContainsPort(curServer))
{
curServer = curServer + IPUtil.IP_PORT_SPLITER + serverPort;
}
// TODO http or https
url = UtilAndComs.HTTP + curServer + api;
}
try
{
var client = _clientFactory?.CreateClient(ConstValue.ClientName) ?? new HttpClient();
client.Timeout = TimeSpan.FromSeconds(8);
var requestUrl = $"{url}?{InitParams(paramters, body)}";
var requestMessage = new HttpRequestMessage(method, requestUrl);
BuildHeader(requestMessage, headers);
var responseMessage = await client.SendAsync(requestMessage).ConfigureAwait(false);
if (responseMessage.IsSuccessStatusCode)
{
var content = await responseMessage.Content.ReadAsStringAsync().ConfigureAwait(false);
return(content);
}
else if (responseMessage.StatusCode == System.Net.HttpStatusCode.NotModified)
{
return(string.Empty);
}
// response body will contains some error message
var msg = await responseMessage.Content.ReadAsStringAsync().ConfigureAwait(false);
throw new NacosException((int)responseMessage.StatusCode, $"{responseMessage.StatusCode}--{msg}");
}
catch (Exception ex)
{
_logger?.LogError(ex, "[NA] failed to request");
throw new NacosException(NacosException.SERVER_ERROR, ex.Message);
}
}