c#的HttpWebRequest发送长字符串报错string index out of range

Question

发送短字符串没有问题

brscyydbjyexnjbgavhggdsdfeschurfg

Answer 1

可能是缓冲区大小不足
增大缓冲区大小:

HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.ContentLength = content.Length;
request.AllowWriteStreamBuffering = true;
request.ServicePoint.ConnectionLimit = 100;