build fixes and cleanup

[wxWidgets.git] / src / common / http.cpp

diff --git a/src/common/http.cpp b/src/common/http.cpp
index 600cef4d47e0f7a0ce3bdfe058560e5c72348b90..da25a7828b236a208c0be98541538d78cdab9846 100644 (file)
--- a/src/common/http.cpp
+++ b/src/common/http.cpp
@@ -1,8 +1,8 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        http.cpp
+// Name:        src/common/http.cpp

 // Purpose:     HTTP protocol
 // Author:      Guilhem Lavaux
 // Purpose:     HTTP protocol
 // Author:      Guilhem Lavaux

-// Modified by:
+// Modified by: Simo Virokannas (authentication, Dec 2005)

 // Created:     August 1997
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
 // Created:     August 1997
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux


@@ -13,7 +13,7 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-  #pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #if wxUSE_PROTOCOL_HTTP
 #endif
 
 #if wxUSE_PROTOCOL_HTTP


@@ -22,8 +22,8 @@
 #include <stdlib.h>
 
 #ifndef WX_PRECOMP
 #include <stdlib.h>
 
 #ifndef WX_PRECOMP

-#include "wx/string.h"
-#include "wx/app.h"
+    #include "wx/string.h"
+    #include "wx/app.h"

 #endif
 
 #include "wx/tokenzr.h"
 #endif
 
 #include "wx/tokenzr.h"


@@ -32,6 +32,12 @@
 #include "wx/url.h"
 #include "wx/protocol/http.h"
 #include "wx/sckstrm.h"
 #include "wx/url.h"
 #include "wx/protocol/http.h"
 #include "wx/sckstrm.h"

+#include "wx/thread.h"
+
+
+// ----------------------------------------------------------------------------
+// wxHTTP
+// ----------------------------------------------------------------------------

 
 IMPLEMENT_DYNAMIC_CLASS(wxHTTP, wxProtocol)
 IMPLEMENT_PROTOCOL(wxHTTP, wxT("http"), wxT("80"), true)
 
 IMPLEMENT_DYNAMIC_CLASS(wxHTTP, wxProtocol)
 IMPLEMENT_PROTOCOL(wxHTTP, wxT("http"), wxT("80"), true)


@@ -57,10 +63,10 @@ wxHTTP::~wxHTTP()
 
 void wxHTTP::ClearHeaders()
 {
 
 void wxHTTP::ClearHeaders()
 {

-  m_headers.clear();
+    m_headers.clear();

 }
 
 }
 

-wxString wxHTTP::GetContentType()
+wxString wxHTTP::GetContentType() const

 {
     return GetHeader(wxT("Content-Type"));
 }
 {
     return GetHeader(wxT("Content-Type"));
 }


@@ -75,7 +81,7 @@ wxHTTP::wxHeaderIterator wxHTTP::FindHeader(const wxString& header)
     wxHeaderIterator it = m_headers.begin();
     for ( wxHeaderIterator en = m_headers.end(); it != en; ++it )
     {
     wxHeaderIterator it = m_headers.begin();
     for ( wxHeaderIterator en = m_headers.end(); it != en; ++it )
     {

-        if ( wxStricmp(it->first, header) == 0 )
+        if ( header.CmpNoCase(it->first) == 0 )

             break;
     }
 
             break;
     }
 


@@ -87,7 +93,7 @@ wxHTTP::wxHeaderConstIterator wxHTTP::FindHeader(const wxString& header) const
     wxHeaderConstIterator it = m_headers.begin();
     for ( wxHeaderConstIterator en = m_headers.end(); it != en; ++it )
     {
     wxHeaderConstIterator it = m_headers.begin();
     for ( wxHeaderConstIterator en = m_headers.end(); it != en; ++it )
     {

-        if ( wxStricmp(it->first, header) == 0 )
+        if ( header.CmpNoCase(it->first) == 0 )

             break;
     }
 
             break;
     }
 


@@ -115,6 +121,38 @@ wxString wxHTTP::GetHeader(const wxString& header) const
     return it == m_headers.end() ? wxGetEmptyString() : it->second;
 }
 
     return it == m_headers.end() ? wxGetEmptyString() : it->second;
 }
 

+wxString wxHTTP::GenerateAuthString(const wxString& user, const wxString& pass) const
+{
+    static const char *base64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+    wxString buf;
+    wxString toencode;
+
+    buf.Printf(wxT("Basic "));
+
+    toencode.Printf(wxT("%s:%s"),user.c_str(),pass.c_str());
+
+    size_t len = toencode.length();
+    const wxChar *from = toencode.c_str();
+    while (len >= 3) { // encode full blocks first
+        buf << wxString::Format(wxT("%c%c"), base64[(from[0] >> 2) & 0x3f], base64[((from[0] << 4) & 0x30) | ((from[1] >> 4) & 0xf)]);
+        buf << wxString::Format(wxT("%c%c"), base64[((from[1] << 2) & 0x3c) | ((from[2] >> 6) & 0x3)], base64[from[2] & 0x3f]);
+        from += 3;
+        len -= 3;
+    }
+    if (len > 0) { // pad the remaining characters
+        buf << wxString::Format(wxT("%c"), base64[(from[0] >> 2) & 0x3f]);
+        if (len == 1) {
+            buf << wxString::Format(wxT("%c="), base64[(from[0] << 4) & 0x30]);
+        } else {
+            buf << wxString::Format(wxT("%c%c"), base64[((from[0] << 4) & 0x30) | ((from[1] >> 4) & 0xf)], base64[(from[1] << 2) & 0x3c]);
+        }
+        buf << wxT("=");
+    }
+
+    return buf;
+}
+

 void wxHTTP::SetPostBuffer(const wxString& post_buf)
 {
     m_post_buf = post_buf;
 void wxHTTP::SetPostBuffer(const wxString& post_buf)
 {
     m_post_buf = post_buf;


@@ -144,11 +182,11 @@ bool wxHTTP::ParseHeaders()
 
     for ( ;; )
     {
 
     for ( ;; )
     {

-        m_perr = ReadLine(this, line);
-        if (m_perr != wxPROTO_NOERR)
+        m_lastError = ReadLine(this, line);
+        if (m_lastError != wxPROTO_NOERR)

             return false;
 
             return false;
 

-        if (line.Length() == 0)
+        if (line.length() == 0)

             break;
 
         wxString left_str = line.BeforeFirst(':');
             break;
 
         wxString left_str = line.BeforeFirst(':');


@@ -172,7 +210,7 @@ bool wxHTTP::Connect(const wxString& host, unsigned short port)
     if (!addr->Hostname(host)) {
         delete m_addr;
         m_addr = NULL;
     if (!addr->Hostname(host)) {
         delete m_addr;
         m_addr = NULL;

-        m_perr = wxPROTO_NETERR;
+        m_lastError = wxPROTO_NETERR;

         return false;
     }
 
         return false;
     }
 


@@ -183,10 +221,11 @@ bool wxHTTP::Connect(const wxString& host, unsigned short port)
 
     SetHeader(wxT("Host"), host);
 
 
     SetHeader(wxT("Host"), host);
 

+    m_lastError = wxPROTO_NOERR;

     return true;
 }
 
     return true;
 }
 

-bool wxHTTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait))
+bool wxHTTP::Connect(const wxSockAddress& addr, bool WXUNUSED(wait))

 {
     if (m_addr) {
         delete m_addr;
 {
     if (m_addr) {
         delete m_addr;


@@ -199,6 +238,7 @@ bool wxHTTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait))
     if (ipv4addr)
         SetHeader(wxT("Host"), ipv4addr->OrigHostname());
 
     if (ipv4addr)
         SetHeader(wxT("Host"), ipv4addr->OrigHostname());
 

+    m_lastError = wxPROTO_NOERR;

     return true;
 }
 
     return true;
 }
 


@@ -228,6 +268,11 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
     if (GetHeader(wxT("User-Agent")).IsNull())
         SetHeader(wxT("User-Agent"), wxT("wxWidgets 2.x"));
 
     if (GetHeader(wxT("User-Agent")).IsNull())
         SetHeader(wxT("User-Agent"), wxT("wxWidgets 2.x"));
 

+    // Send authentication information
+    if (!m_username.empty() || !m_password.empty()) {
+        SetHeader(wxT("Authorization"), GenerateAuthString(m_username, m_password));
+    }
+

     SaveState();
 
     // we may use non blocking sockets only if we can dispatch events from them
     SaveState();
 
     // we may use non blocking sockets only if we can dispatch events from them


@@ -237,8 +282,8 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
 
     wxString buf;
     buf.Printf(wxT("%s %s HTTP/1.0\r\n"), request, path.c_str());
 
     wxString buf;
     buf.Printf(wxT("%s %s HTTP/1.0\r\n"), request, path.c_str());

-    const wxWX2MBbuf pathbuf = wxConvLocal.cWX2MB(buf);
-    Write(pathbuf, strlen(wxMBSTRINGCAST pathbuf));
+    const wxWX2MBbuf pathbuf = buf.mb_str();
+    Write(pathbuf, strlen(pathbuf));

     SendHeaders();
     Write("\r\n", 2);
 
     SendHeaders();
     Write("\r\n", 2);
 


@@ -248,8 +293,8 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
     }
 
     wxString tmp_str;
     }
 
     wxString tmp_str;

-    m_perr = ReadLine(this, tmp_str);
-    if (m_perr != wxPROTO_NOERR) {
+    m_lastError = ReadLine(this, tmp_str);
+    if (m_lastError != wxPROTO_NOERR) {

         RestoreState();
         return false;
     }
         RestoreState();
         return false;
     }


@@ -257,6 +302,7 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
     if (!tmp_str.Contains(wxT("HTTP/"))) {
         // TODO: support HTTP v0.9 which can have no header.
         // FIXME: tmp_str is not put back in the in-queue of the socket.
     if (!tmp_str.Contains(wxT("HTTP/"))) {
         // TODO: support HTTP v0.9 which can have no header.
         // FIXME: tmp_str is not put back in the in-queue of the socket.

+        m_lastError = wxPROTO_NOERR;

         SetHeader(wxT("Content-Length"), wxT("-1"));
         SetHeader(wxT("Content-Type"), wxT("none/none"));
         RestoreState();
         SetHeader(wxT("Content-Length"), wxT("-1"));
         SetHeader(wxT("Content-Type"), wxT("none/none"));
         RestoreState();


@@ -272,7 +318,7 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
 
     m_http_response = wxAtoi(tmp_str2);
 
 
     m_http_response = wxAtoi(tmp_str2);
 

-    switch (tmp_str2[0u])
+    switch ( tmp_str2[0u].GetValue() )

     {
         case wxT('1'):
             /* INFORMATION / SUCCESS */
     {
         case wxT('1'):
             /* INFORMATION / SUCCESS */


@@ -287,16 +333,26 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
             break;
 
         default:
             break;
 
         default:

-            m_perr = wxPROTO_NOFILE;
+            m_lastError = wxPROTO_NOFILE;

             RestoreState();
             return false;
     }
 
             RestoreState();
             return false;
     }
 

+    m_lastError = wxPROTO_NOERR;

     ret_value = ParseHeaders();
     RestoreState();
     return ret_value;
 }
 
     ret_value = ParseHeaders();
     RestoreState();
     return ret_value;
 }
 

+bool wxHTTP::Abort(void)
+{
+    return wxSocketClient::Close();
+}
+
+// ----------------------------------------------------------------------------
+// wxHTTPStream and wxHTTP::GetInputStream
+// ----------------------------------------------------------------------------
+

 class wxHTTPStream : public wxSocketInputStream
 {
 public:
 class wxHTTPStream : public wxSocketInputStream
 {
 public:


@@ -331,24 +387,19 @@ size_t wxHTTPStream::OnSysRead(void *buffer, size_t bufsize)
         // which is equivalent to getting a READ_ERROR, for clients however this
         // must be translated into EOF, as it is the expected way of signalling
         // end end of the content
         // which is equivalent to getting a READ_ERROR, for clients however this
         // must be translated into EOF, as it is the expected way of signalling
         // end end of the content

-        m_lasterror = wxSTREAM_EOF ;
+        m_lasterror = wxSTREAM_EOF;

     }
 
     return ret;
 }
 
     }
 
     return ret;
 }
 

-bool wxHTTP::Abort(void)
-{
-    return wxSocketClient::Close();
-}
-

 wxInputStream *wxHTTP::GetInputStream(const wxString& path)
 {
     wxHTTPStream *inp_stream;
 
     wxString new_path;
 
 wxInputStream *wxHTTP::GetInputStream(const wxString& path)
 {
     wxHTTPStream *inp_stream;
 
     wxString new_path;
 

-    m_perr = wxPROTO_CONNERR;
+    m_lastError = wxPROTO_CONNERR;  // all following returns share this type of error

     if (!m_addr)
         return NULL;
 
     if (!m_addr)
         return NULL;
 


@@ -370,7 +421,7 @@ wxInputStream *wxHTTP::GetInputStream(const wxString& path)
     inp_stream = new wxHTTPStream(this);
 
     if (!GetHeader(wxT("Content-Length")).empty())
     inp_stream = new wxHTTPStream(this);
 
     if (!GetHeader(wxT("Content-Length")).empty())

-        inp_stream->m_httpsize = wxAtoi(WXSTRINGCAST GetHeader(wxT("Content-Length")));
+        inp_stream->m_httpsize = wxAtoi(GetHeader(wxT("Content-Length")));

     else
         inp_stream->m_httpsize = (size_t)-1;
 
     else
         inp_stream->m_httpsize = (size_t)-1;
 


@@ -379,8 +430,9 @@ wxInputStream *wxHTTP::GetInputStream(const wxString& path)
     Notify(false);
     SetFlags(wxSOCKET_BLOCK | wxSOCKET_WAITALL);
 
     Notify(false);
     SetFlags(wxSOCKET_BLOCK | wxSOCKET_WAITALL);
 

+    // no error; reset m_lastError
+    m_lastError = wxPROTO_NOERR;

     return inp_stream;
 }
 
 #endif // wxUSE_PROTOCOL_HTTP
     return inp_stream;
 }
 
 #endif // wxUSE_PROTOCOL_HTTP

-