public static async Task <Message> SendPhotoAsync(this Telegram telegram, SendPhotoRequest sendRequest, string file = null)
{
var result = new Message();
if (string.IsNullOrEmpty(file) && string.IsNullOrEmpty(sendRequest.Photo))
{
return(null);
}
var url = telegram.GetFullPathUrl("sendPhoto");
using (var form = new MultipartFormDataContent())
{
AddParametersToRequest(form, sendRequest);
using (var fileStream = new FileStream(file, FileMode.Open, FileAccess.Read))
{
if (!string.IsNullOrEmpty(file))
{
form.Add(new StreamContent(fileStream), "photo", Path.GetFileName(file));
}
using (var client = new HttpClient())
{
var responseHendler = await client.PostAsync(url, form);
if (responseHendler != null)
{
var response = await responseHendler.Content.ReadAsStringAsync();
if (!string.IsNullOrEmpty(response))
{
result = Newtonsoft.Json.JsonConvert.DeserializeObject <ResponseAnswer <Message> >(response).Result;
}
}
}
}
}
return(result);
}
public SendPhotoResponse SendPhoto(SendPhotoRequest sendPhotoRequest)
{
Log.Info(nameof(SendPhoto));
return(SendPhotoResponse.Parse(ExecuteAction(sendPhotoRequest)));
}
public SendPhotoResponse SendPhoto(SendPhotoRequest sendPhotoRequest)
{
return(SendPhotoResponse.Parse(ExecuteAction(sendPhotoRequest)));
}
public SendPhotoResponse SendPhoto(SendPhotoRequest sendPhotoRequest)
{
return SendPhotoResponse.Parse(ExecuteAction(sendPhotoRequest));
}