/// <summary>
/// Writes the HTTP request line to the stream.
/// </summary>
/// <param name="requestLine">The request line.</param>
public void WriteRequestLine(HttpRequestLine requestLine)
{
// method
writer.Write(requestLine.Method.ToString().ToUpper() + " ");
// path
writer.Write(HttpUtilities.EncodeString(requestLine.Path) + " ");
// query
if (requestLine.Query.Count > 0) {
// query parameters start
writer.Write("?");
// pair up
string[] pairs = new string[requestLine.Query.Count];
int i = 0;
foreach (KeyValuePair<string, string> kv in requestLine.Query) {
pairs[i] = HttpUtilities.EncodeString(kv.Key) + "=" + HttpUtilities.EncodeString(kv.Value);
i++;
}
// join pairs
writer.Write(string.Join("&", pairs));
}
// version
writer.WriteLine(requestLine.Version);
// flush
writer.Flush();
}
/// <summary>
/// Writes the HTTP request line to the stream.
/// </summary>
/// <param name="requestLine">The request line.</param>
public void WriteRequestLine(HttpRequestLine requestLine)
{
// method
writer.Write(requestLine.Method.ToString().ToUpper() + " ");
// path
writer.Write(HttpUtilities.EncodeString(requestLine.Path) + " ");
// query
if (requestLine.Query.Count > 0)
{
// query parameters start
writer.Write("?");
// pair up
string[] pairs = new string[requestLine.Query.Count];
int i = 0;
foreach (KeyValuePair <string, string> kv in requestLine.Query)
{
pairs[i] = HttpUtilities.EncodeString(kv.Key) + "=" + HttpUtilities.EncodeString(kv.Value);
i++;
}
// join pairs
writer.Write(string.Join("&", pairs));
}
// version
writer.WriteLine(requestLine.Version);
// flush
writer.Flush();
}
/// <summary>
/// Reads the HTTP request from the stream with the provided stream.
/// </summary>
/// <returns></returns>
public HttpRequest ReadRequest()
{
// request line
HttpRequestLine reqLine = ReadRequestLine();
// create request
HttpRequest req = new HttpRequest(transaction);
req.Path = reqLine.Path;
req.Method = reqLine.Method;
req.Query = reqLine.Query;
// headers
req.Headers = ReadHeaders();
// body
object contentLength = req.Headers["Content-Length"];
if (contentLength != null)
{
byte[] data = new byte[(int)contentLength];
reader.BaseStream.Read(data, 0, (int)contentLength);
}
return(req);
}
/// <summary>
/// Reads a HTTP request line from the stream.
/// </summary>
/// <returns></returns>
public HttpRequestLine ReadRequestLine()
{
// create request line
HttpRequestLine requestLine = new HttpRequestLine();
// read line
string line = reader.ReadLine();
// split
string[] components = line.Split(' ');
if (components.Length != 3)
{
throw new HttpException("The request line format is invalid", HttpStatus.BadRequest);
}
// version
if (components[2].ToUpper() != "HTTP/1.1")
{
throw new HttpException("The version is invalid", HttpStatus.BadRequest);
}
requestLine.Version = components[2];
// method
bool validMethod = false;
foreach (Enum e in Enum.GetValues(typeof(HttpMethod)))
{
if (e.ToString() == components[0].ToUpper())
{
requestLine.Method = (HttpMethod)e;
validMethod = true;
break;
}
}
if (!validMethod)
{
throw new HttpException("The request method is not supported", HttpStatus.BadRequest);
}
// path
string path = components[1];
if (path.IndexOf('?') > -1)
{
// split at question mark
string[] splitPath = path.Split('?');
// check length
if (splitPath.Length != 2)
{
throw new HttpException("The path format is invalid", HttpStatus.BadRequest);
}
// path
requestLine.Path = HttpUtilities.DecodeString(splitPath[0]);
// query parameters
string[] splitParams = splitPath[1].Split('&');
foreach (string param in splitParams)
{
// parameter
string[] paramSplit = param.Split('=');
if (paramSplit.Length != 2)
{
throw new HttpException("The path format is invalid", HttpStatus.BadRequest);
}
string key = paramSplit[0];
string value = paramSplit[1];
// parameters
requestLine.Query.Add(key, value);
}
}
else
{
requestLine.Path = HttpUtilities.DecodeString(path);
}
return(requestLine);
}
/// <summary>
/// Reads a HTTP request line from the stream.
/// </summary>
/// <returns></returns>
public HttpRequestLine ReadRequestLine()
{
// create request line
HttpRequestLine requestLine = new HttpRequestLine();
// read line
string line = reader.ReadLine();
// split
string[] components = line.Split(' ');
if (components.Length != 3)
throw new HttpException("The request line format is invalid", HttpStatus.BadRequest);
// version
if (components[2].ToUpper() != "HTTP/1.1")
throw new HttpException("The version is invalid", HttpStatus.BadRequest);
requestLine.Version = components[2];
// method
bool validMethod = false;
foreach (Enum e in Enum.GetValues(typeof(HttpMethod))) {
if (e.ToString() == components[0].ToUpper()) {
requestLine.Method = (HttpMethod)e;
validMethod = true;
break;
}
}
if (!validMethod)
throw new HttpException("The request method is not supported", HttpStatus.BadRequest);
// path
string path = components[1];
if (path.IndexOf('?') > -1) {
// split at question mark
string[] splitPath = path.Split('?');
// check length
if (splitPath.Length != 2)
throw new HttpException("The path format is invalid", HttpStatus.BadRequest);
// path
requestLine.Path = HttpUtilities.DecodeString(splitPath[0]);
// query parameters
string[] splitParams = splitPath[1].Split('&');
foreach (string param in splitParams) {
// parameter
string[] paramSplit = param.Split('=');
if (paramSplit.Length != 2)
throw new HttpException("The path format is invalid", HttpStatus.BadRequest);
string key = paramSplit[0];
string value = paramSplit[1];
// parameters
requestLine.Query.Add(key, value);
}
} else {
requestLine.Path = HttpUtilities.DecodeString(path);
}
return requestLine;
}
