internal void SendFile(OSHttpRequest req, OSHttpResponse response, FileRequest.FileResponse filedata)
{
response.StatusCode = 200;
response.SendChunked = false;
response.ContentType = filedata.MimeType.MIME;
long filelength = filedata.Data.LongLength;
response.ContentLength64 = filelength;
if (!filedata.MimeType.binary)
{
response.ContentEncoding = filedata.MimeType.Encoding;
}
try
{
response.OutputStream.Write(filedata.Data, 0, (int)filelength);
}
catch (Exception ex)
{
m_Output.LogMessage("error", "[HTTPD]: Error - " + ex.Message + Environment.NewLine);
}
finally
{
try
{
response.OutputStream.Flush();
response.Send();
}
catch (SocketException e)
{
m_Output.LogMessage("warn", "There was an underlying socket error. Perhaps the socket disconnected." + e.Message + Environment.NewLine);
}
catch (IOException e)
{
m_Output.LogMessage("warn", "There was an IO issue: " + e.Message + Environment.NewLine);
}
}
}
private void HandleContentVerbs(OSHttpRequest request, OSHttpResponse response)
{
Stream requestStream = request.InputStream;
Encoding encoding = Encoding.UTF8;
string requestBody = string.Empty;
string host = string.Empty;
using (StreamReader reader = new StreamReader(requestStream, encoding))
{
requestBody = reader.ReadToEnd();
}
Hashtable keysvals = new Hashtable();
Hashtable headervals = new Hashtable();
Hashtable requestVars = new Hashtable();
string[] querystringkeys = request.QueryString.AllKeys;
string[] rHeaders = request.Headers.AllKeys;
foreach (string queryname in querystringkeys)
{
keysvals.Add(queryname, request.Query[queryname]);
}
foreach (string headername in rHeaders)
{
headervals.Add(headername, request.Headers[headername]);
}
keysvals.Add("body", requestBody);
keysvals.Add("uri", request.RawUrl);
keysvals.Add("content-type", request.ContentType);
keysvals.Add("http-method", request.HttpMethod);
if (request.ContentEncoding != null && !keysvals.ContainsKey("encoding"))
{
keysvals.Add("encoding", request.ContentEncoding);
}
keysvals.Add("accepttypes", request.AcceptTypes);
foreach (string queryname in querystringkeys)
{
if (!keysvals.ContainsKey(queryname))
{
keysvals.Add(queryname, request.QueryString[queryname]);
}
if (!requestVars.ContainsKey(queryname))
{
requestVars.Add(queryname, keysvals[queryname]);
}
}
foreach (string headername in rHeaders)
{
headervals[headername] = request.Headers[headername];
}
if (headervals.Contains("Host"))
{
host = (string)headervals["Host"];
}
keysvals.Add("headers", headervals);
keysvals.Add("form", request.Form);
foreach (HttpInputItem item in request.Form)
{
if (!keysvals.ContainsKey(item.Name))
{
keysvals.Add(item.Name, item.Value);
}
//m_log.Output(string.Format("{0}={1}\r\n", item.Name, item.Value));
}
if (keysvals.Contains("method"))
{
string method = (string)keysvals["method"];
GenericHTTPMethod requestProcessor;
bool foundHandler = TryGetHTTPHandler(method, out requestProcessor);
if (foundHandler)
{
Hashtable responsedata1 = requestProcessor(keysvals);
DoHTTPGruntWork(responsedata1, response);
}
else
{
FileRequest.FileResponse fileoutput = null;
Exception exceptionout = null;
if (m_fileRequestHandler.TryGetFile(request, out fileoutput, out exceptionout))
{
if (exceptionout == null)
{
SendFile(request, response, fileoutput);
}
else
{
if (exceptionout is System.Security.SecurityException || exceptionout is UnauthorizedAccessException)
{
SendHTML403(response);
}
else if (exceptionout is FileNotFoundException || exceptionout is DirectoryNotFoundException || exceptionout is ArgumentException || exceptionout is ArgumentNullException)
{
SendHTML404(response, host);
}
else
{
SendHTML500(response);
}
}
}
else
{
SendHTML404(response, host);
}
}
}
else
{
GenericHTTPMethod requestProcessor;
bool foundHandler = TryGetHTTPHandlerPathBased(request.RawUrl, out requestProcessor);
if (foundHandler)
{
Hashtable responsedata2 = requestProcessor(keysvals);
DoHTTPGruntWork(responsedata2, response);
}
else
{
FileRequest.FileResponse fileoutput = null;
Exception exceptionout = null;
if (m_fileRequestHandler.TryGetFile(request, out fileoutput, out exceptionout))
{
if (exceptionout == null)
{
SendFile(request, response, fileoutput);
}
else
{
if (exceptionout is System.Security.SecurityException || exceptionout is UnauthorizedAccessException)
{
SendHTML403(response);
}
else if (exceptionout is FileNotFoundException || exceptionout is DirectoryNotFoundException || exceptionout is ArgumentException || exceptionout is ArgumentNullException)
{
SendHTML404(response, host);
}
else
{
SendHTML500(response);
}
}
}
else
{
SendHTML404(response, host);
}
}
}
}