add PostSizeEvent() and use it in wxMSW status bar code (#9795)

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

diff --git a/src/common/http.cpp b/src/common/http.cpp
index cc6ea854b9c82c904ae0b991464c170ad57f95eb..fc7248f61a8e0d685e67f6732dfc5209e81dd09d 100644 (file)
--- a/src/common/http.cpp
+++ b/src/common/http.cpp
@@ -1,23 +1,19 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        http.cpp
+// Name:        src/common/http.cpp
 // 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
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-  #pragma implementation "http.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-  #pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_PROTOCOL_HTTP
@@ -26,8 +22,8 @@
 #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"
@@ -36,6 +32,7 @@
 #include "wx/url.h"
 #include "wx/protocol/http.h"
 #include "wx/sckstrm.h"
+#include "wx/thread.h"
 
 IMPLEMENT_DYNAMIC_CLASS(wxHTTP, wxProtocol)
 IMPLEMENT_PROTOCOL(wxHTTP, wxT("http"), wxT("80"), true)
@@ -79,7 +76,7 @@ wxHTTP::wxHeaderIterator wxHTTP::FindHeader(const wxString& header)
     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;
     }
 
@@ -91,7 +88,7 @@ wxHTTP::wxHeaderConstIterator wxHTTP::FindHeader(const wxString& header) const
     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;
     }
 
@@ -119,6 +116,38 @@ wxString wxHTTP::GetHeader(const wxString& header) const
     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;
@@ -146,19 +175,13 @@ bool wxHTTP::ParseHeaders()
     ClearHeaders();
     m_read = true;
 
-#if defined(__VISAGECPP__)
-// VA just can't stand while(1)
-    bool bOs2var = true;
-    while(bOs2var)
-#else
-    while (1)
-#endif
+    for ( ;; )
     {
         m_perr = ReadLine(this, line);
         if (m_perr != wxPROTO_NOERR)
             return false;
 
-        if (line.Length() == 0)
+        if (line.length() == 0)
             break;
 
         wxString left_str = line.BeforeFirst(':');
@@ -238,6 +261,11 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
     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
@@ -247,8 +275,8 @@ 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());
-    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);
 
@@ -282,7 +310,7 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
 
     m_http_response = wxAtoi(tmp_str2);
 
-    switch (tmp_str2[0u])
+    switch ( tmp_str2[0u].GetValue() )
     {
         case wxT('1'):
             /* INFORMATION / SUCCESS */
@@ -335,6 +363,15 @@ size_t wxHTTPStream::OnSysRead(void *buffer, size_t bufsize)
     size_t ret = wxSocketInputStream::OnSysRead(buffer, bufsize);
     m_read_bytes += ret;
 
+    if (m_httpsize==(size_t)-1 && m_lasterror == wxSTREAM_READ_ERROR )
+    {
+        // if m_httpsize is (size_t) -1 this means read until connection closed
+        // 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 ;
+    }
+
     return ret;
 }
 
@@ -371,7 +408,7 @@ wxInputStream *wxHTTP::GetInputStream(const wxString& path)
     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;
 
@@ -384,4 +421,3 @@ wxInputStream *wxHTTP::GetInputStream(const wxString& path)
 }
 
 #endif // wxUSE_PROTOCOL_HTTP
-