Logo
~Sockets~
~Examples~
~Contact~


HttpDebugSocket Class Reference
[HTTP Sockets]

HTTP request "echo" class. More...

#include <HttpDebugSocket.h>

Inheritance diagram for HttpDebugSocket:
Collaboration diagram for HttpDebugSocket:

List of all members.


Public Member Functions

 HttpDebugSocket (ISocketHandler &)
 ~HttpDebugSocket ()
void Init ()
 Called by ListenSocket after accept but before socket is added to handler.
void OnFirst ()
 Callback executes when first line has been received.
void OnHeader (const std::string &key, const std::string &value)
 For each header line this callback is executed.
void OnHeaderComplete ()
 Callback fires when all http headers have been received.
void OnData (const char *, size_t)
 Chunk of http body data recevied.
void OnDataComplete ()
 The full request/response body has been received.

Private Member Functions

 HttpDebugSocket (const HttpDebugSocket &s)
HttpDebugSocketoperator= (const HttpDebugSocket &)

Private Attributes

int m_content_length
int m_read_ptr

Detailed Description

HTTP request "echo" class.

This class echoes a http request/body with a html formatted page.

Definition at line 44 of file HttpDebugSocket.h.


Constructor & Destructor Documentation

HttpDebugSocket::HttpDebugSocket ( ISocketHandler h  ) 

Definition at line 42 of file HttpDebugSocket.cpp.

00042                                                   : HTTPSocket(h)
00043 ,m_content_length(0)
00044 ,m_read_ptr(0)
00045 {
00046 }

HttpDebugSocket::~HttpDebugSocket (  ) 

Definition at line 49 of file HttpDebugSocket.cpp.

00050 {
00051 }

HttpDebugSocket::HttpDebugSocket ( const HttpDebugSocket s  )  [inline, private]

Definition at line 59 of file HttpDebugSocket.h.

00059 : HTTPSocket(s) {} // copy constructor


Member Function Documentation

void HttpDebugSocket::Init (  )  [virtual]

Called by ListenSocket after accept but before socket is added to handler.

CTcpSocket uses this to create its ICrypt member variable. The ICrypt member variable is created by a virtual method, therefore it can't be called directly from the CTcpSocket constructor. Also used to determine if incoming HTTP connection is normal (port 80) or ssl (port 443).

Reimplemented from Socket.

Definition at line 54 of file HttpDebugSocket.cpp.

References Socket::EnableSSL(), Socket::GetParent(), Socket::GetPort(), Socket::Handler(), LOG_LEVEL_WARNING, and ISocketHandler::LogError().

00055 {
00056         if (GetParent() -> GetPort() == 443)
00057         {
00058 #ifdef HAVE_OPENSSL
00059                 EnableSSL();
00060 #else
00061                 Handler().LogError(this, "url_this", -1, "SSL not available", LOG_LEVEL_WARNING);
00062 #endif
00063         }
00064 }

void HttpDebugSocket::OnFirst (  )  [virtual]

Callback executes when first line has been received.

GetMethod, GetUrl/GetUri, and GetHttpVersion are valid when this callback is executed.

Implements HTTPSocket.

Definition at line 67 of file HttpDebugSocket.cpp.

References HTTPSocket::GetHttpVersion(), HTTPSocket::GetMethod(), HTTPSocket::GetUrl(), TcpSocket::Send(), and TcpSocket::Sendf().

00068 {
00069         Send(
00070                 "HTTP/1.1 200 OK\n"
00071                 "Content-type: text/html\n"
00072                 "Connection: close\n"
00073                 "Server: HttpDebugSocket/1.0\n"
00074                 "\n");
00075         Send(
00076                 "<html><head><title>Echo Request</title></head>"
00077                 "<body><h3>Request Header</h3>");
00078         Send(   "<form method='post' action='/test_post'>"
00079                 "<input type='text' name='text' value='test text'><br>"
00080                 "<input type='submit' name='submit' value=' OK '></form>");
00081 
00082         // enctype 'multipart/form-data'
00083         Sendf("<form action='/test_post' method='post' enctype='multipart/form-data'>");
00084         Sendf("<input type=file name=the_file><br>");
00085         Sendf("<input type=text name=the_name><br>");
00086         Sendf("<input type=submit name=submit value=' test form-data '>");
00087         Sendf("</form>");
00088 
00089         Send(   "<pre style='background: #e0e0e0'>");
00090         Send(GetMethod() + " " + GetUrl() + " " + GetHttpVersion() + "\n");
00091 }

void HttpDebugSocket::OnHeader ( const std::string &  key,
const std::string &  value 
) [virtual]

For each header line this callback is executed.

Parameters:
key Http header name
value Http header value

Implements HTTPSocket.

Definition at line 94 of file HttpDebugSocket.cpp.

References m_content_length, and TcpSocket::Send().

00095 {
00096         if (!strcasecmp(key.c_str(),"content-length"))
00097                 m_content_length = atoi(value.c_str());
00098 
00099         Send(key + ": " + value + "\n");
00100 }

void HttpDebugSocket::OnHeaderComplete (  )  [virtual]

Callback fires when all http headers have been received.

Implements HTTPSocket.

Definition at line 103 of file HttpDebugSocket.cpp.

References HTTPSocket::IsChunked(), m_content_length, TcpSocket::Send(), and Socket::SetCloseAndDelete().

00104 {
00105         if (m_content_length || IsChunked())
00106         {
00107                 Send("</pre><h3>Request Body</h3><pre style='background: #e0e0e0'>");
00108         }
00109         else
00110         {
00111                 Send("</pre><hr></body></html>");
00112                 SetCloseAndDelete();
00113         }
00114 }

void HttpDebugSocket::OnData ( const char *  ,
size_t   
) [virtual]

Chunk of http body data recevied.

Implements HTTPSocket.

Definition at line 117 of file HttpDebugSocket.cpp.

References m_content_length, m_read_ptr, TcpSocket::Send(), TcpSocket::SendBuf(), and Socket::SetCloseAndDelete().

00118 {
00119         SendBuf(p,l);
00120         m_read_ptr += (int)l;
00121         if (m_read_ptr >= m_content_length && m_content_length)
00122         {
00123                 Send("</pre><hr></body></html>");
00124                 SetCloseAndDelete();
00125         }
00126 }

void HttpDebugSocket::OnDataComplete (  )  [virtual]

The full request/response body has been received.

Reimplemented from HTTPSocket.

Definition at line 129 of file HttpDebugSocket.cpp.

References Socket::CloseAndDelete(), TcpSocket::Send(), and Socket::SetCloseAndDelete().

00130 {
00131         if (!CloseAndDelete())
00132         {
00133                 Send("</pre><hr></body></html>");
00134                 SetCloseAndDelete();
00135         }
00136 }

HttpDebugSocket& HttpDebugSocket::operator= ( const HttpDebugSocket  )  [inline, private]

Definition at line 60 of file HttpDebugSocket.h.

00060 { return *this; } // assignment operator


Member Data Documentation

Definition at line 61 of file HttpDebugSocket.h.

Referenced by OnData(), OnHeader(), and OnHeaderComplete().

Definition at line 62 of file HttpDebugSocket.h.

Referenced by OnData().


The documentation for this class was generated from the following files:
Page, code, and content Copyright (C) 2007 by Anders Hedström
Generated for C++ Sockets by  doxygen 1.4.4