BuildDailer build net.Dialer for building RoundTripper.

BuildHttpClient build a new http client for send http request.

BuildTlsClientConfig get the absolute path of ca,cert and key file.

BuildTlsRoundTripper build http.RoundTripper for creating https client.

CheckHttpMethod Check that method is the correct HTTP method.

GetRequestBody read all request.body from a *http.Request return the content of body as []byte and []sysadmerror.Sysadmerror if successful otherwise return []byte and []sysadmerror.Sysadmerror.

NewBuildTlsRoundTripper build http.RoundTripper for creating http client.

SendTlsRequest build HTTP query data, header inforation, BasicAuth, create a new http request and then send the request to server by client.