/// <summary>
/// Parse Http response string and return a DdnsHttpResponse object
/// </summary>
/// <param name="response">Http response string</param>
/// <returns>DdnsHttpResponse object</returns>
internal static DdnsHttpResponse Parse(string response)
{
DdnsHttpResponse httpResponse = new DdnsHttpResponse();
int i = 0;
// split response lines on line feed
string[] lines = response.Split(LF);
// trim line on carriage return
lines[i] = lines[i].TrimEnd(CR);
// headers end with empty string
while (lines[i] != String.Empty)
{
int separatorIndex = lines[i].IndexOf(":");
// first line contains Http response code
if (i == 0)
{
httpResponse.ResponseCode = lines[i];
}
// found header-value separator
else if (separatorIndex != -1)
{
httpResponse.Headers.Add(lines[i].Substring(0, separatorIndex), lines[i].Substring(separatorIndex + 1).Trim());
}
i++;
// trim end carriage return of each line
lines[i] = lines[i].TrimEnd(CR);
}
// next line (body start)
i++;
// content length specified
if (httpResponse.Headers.Contains("Content-Length"))
{
httpResponse.Body = lines[i].TrimEnd(CR).Substring(0, Convert.ToInt32(httpResponse.Headers["Content-Length"].ToString()));
}
// transfer encoding specified
else if (httpResponse.Headers.Contains("Transfer-Encoding"))
{
// body chunked
if (httpResponse.Headers["Transfer-Encoding"].ToString() == "chunked")
{
httpResponse.Body = String.Empty;
do
{
int chunkDim = Convert.ToInt32(lines[i++].TrimEnd(CR), 16);
httpResponse.Body += lines[i++].TrimEnd(CR).Substring(0, chunkDim);
} while (Convert.ToInt32(lines[i].TrimEnd(CR)) != 0);
}
}
return(httpResponse);
}
/// <summary>
/// Parse Http response string and return a DdnsHttpResponse object
/// </summary>
/// <param name="response">Http response string</param>
/// <returns>DdnsHttpResponse object</returns>
internal static DdnsHttpResponse Parse(string response)
{
DdnsHttpResponse httpResponse = new DdnsHttpResponse();
int i = 0;
// split response lines on line feed
string[] lines = response.Split(LF);
// trim line on carriage return
lines[i] = lines[i].TrimEnd(CR);
// headers end with empty string
while (lines[i] != String.Empty)
{
int separatorIndex = lines[i].IndexOf(":");
// first line contains Http response code
if (i == 0)
httpResponse.ResponseCode = lines[i];
// found header-value separator
else if (separatorIndex != -1)
httpResponse.Headers.Add(lines[i].Substring(0, separatorIndex), lines[i].Substring(separatorIndex + 1).Trim());
i++;
// trim end carriage return of each line
lines[i] = lines[i].TrimEnd(CR);
}
// next line (body start)
i++;
// content length specified
if (httpResponse.Headers.Contains("Content-Length"))
{
httpResponse.Body = lines[i].TrimEnd(CR).Substring(0, Convert.ToInt32(httpResponse.Headers["Content-Length"].ToString()));
}
// transfer encoding specified
else if (httpResponse.Headers.Contains("Transfer-Encoding"))
{
// body chunked
if (httpResponse.Headers["Transfer-Encoding"].ToString() == "chunked")
{
httpResponse.Body = String.Empty;
do
{
int chunkDim = Convert.ToInt32(lines[i++].TrimEnd(CR), 16);
httpResponse.Body += lines[i++].TrimEnd(CR).Substring(0, chunkDim);
} while (Convert.ToInt32(lines[i].TrimEnd(CR)) != 0);
}
}
return httpResponse;
}
