added wxVaCopy() and use it to fix wxVsnprintf() crash (see bug 1017651)

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

diff --git a/src/common/http.cpp b/src/common/http.cpp
index bd5aac20f4b94dfaa2d715fb89dcac2eaa532eb3..990e08e276729ae20cb70d06dc5e8e1f7c481a94 100644 (file)
--- a/src/common/http.cpp
+++ b/src/common/http.cpp
@@ -9,7 +9,7 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
   #pragma implementation "http.h"
 #endif
 
@@ -33,7 +33,7 @@
 #include "wx/sckstrm.h"
 
 IMPLEMENT_DYNAMIC_CLASS(wxHTTP, wxProtocol)
-IMPLEMENT_PROTOCOL(wxHTTP, wxT("http"), wxT("80"), TRUE)
+IMPLEMENT_PROTOCOL(wxHTTP, wxT("http"), wxT("80"), true)
 
 #define HTTP_BSIZE 2048
 
@@ -41,9 +41,10 @@ wxHTTP::wxHTTP()
   : wxProtocol()
 {
   m_addr = NULL;
-  m_read = FALSE;
-  m_proxy_mode = FALSE;
+  m_read = false;
+  m_proxy_mode = false;
   m_post_buf = wxEmptyString;
+  m_http_response = 0;
 
   SetNotify(wxSOCKET_LOST_FLAG);
 }
@@ -70,33 +71,54 @@ void wxHTTP::SetProxyMode(bool on)
   m_proxy_mode = on;
 }
 
+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 )
+            break;
+    }
+
+    return it;
+}
+
+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 )
+            break;
+    }
+
+    return it;
+}
+
 void wxHTTP::SetHeader(const wxString& header, const wxString& h_data)
 {
   if (m_read) {
     ClearHeaders();
-    m_read = FALSE;
+    m_read = false;
   }
 
-  wxStringToStringHashMap::iterator it = m_headers.find(header);
+  wxHeaderIterator it = FindHeader(header);
   if (it != m_headers.end())
-    it->second = h_data;  
+    it->second = h_data;
   else
-    m_headers[header.Upper()] = h_data;
+    m_headers[header] = h_data;
 }
 
-wxString wxHTTP::GetHeader(const wxString& header)
+wxString wxHTTP::GetHeader(const wxString& header) const
 {
-  wxStringToStringHashMap::iterator it = m_headers.find(header.Upper());
-
-  if (it == m_headers.end())
-    return wxEmptyString;
+    wxHeaderConstIterator it = FindHeader(header);
 
-  return it->second;
+    return it == m_headers.end() ? wxGetEmptyString() : it->second;
 }
 
 void wxHTTP::SetPostBuffer(const wxString& post_buf)
 {
-  m_post_buf = post_buf;
+    m_post_buf = post_buf;
 }
 
 void wxHTTP::SendHeaders()
@@ -119,28 +141,27 @@ bool wxHTTP::ParseHeaders()
   wxStringTokenizer tokenzr;
 
   ClearHeaders();
-  m_read = TRUE;
+  m_read = true;
 
 #if defined(__VISAGECPP__)
 // VA just can't stand while(1)
-    bool bOs2var = TRUE;
-    while(bOs2var) {
+    bool bOs2var = true;
+    while(bOs2var)
 #else
-    while (1) {
+  while (1)
 #endif
+  {
     m_perr = GetLine(this, line);
     if (m_perr != wxPROTO_NOERR)
-      return FALSE;
+      return false;
 
     if (line.Length() == 0)
       break;
 
     wxString left_str = line.BeforeFirst(':');
-    left_str.MakeUpper();
-
     m_headers[left_str] = line.AfterFirst(':').Strip(wxString::both);
   }
-  return TRUE;
+  return true;
 }
 
 bool wxHTTP::Connect(const wxString& host, unsigned short port)
@@ -159,7 +180,7 @@ bool wxHTTP::Connect(const wxString& host, unsigned short port)
     delete m_addr;
     m_addr = NULL;
     m_perr = wxPROTO_NETERR;
-    return FALSE;
+    return false;
   }
 
   if ( port ) addr->Service(port);
@@ -168,7 +189,7 @@ bool wxHTTP::Connect(const wxString& host, unsigned short port)
 
   SetHeader(wxT("Host"), host);
 
-  return TRUE;
+  return true;
 }
 
 bool wxHTTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait))
@@ -184,7 +205,7 @@ bool wxHTTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait))
   if (ipv4addr)
       SetHeader(wxT("Host"), ipv4addr->OrigHostname());
 
-  return TRUE;
+  return true;
 }
 
 bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
@@ -197,18 +218,26 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
     break;
   case wxHTTP_POST:
     request = wxT("POST");
+    if ( GetHeader( wxT("Content-Length") ).IsNull() )
+      SetHeader( wxT("Content-Length"), wxString::Format( wxT("%lu"), (unsigned long)m_post_buf.Len() ) );
     break;
   default:
-    return FALSE;
+    return false;
   }
 
+  m_http_response = 0;
+
   // If there is no User-Agent defined, define it.
   if (GetHeader(wxT("User-Agent")).IsNull())
-    SetHeader(wxT("User-Agent"), wxT("wxWindows 2.x"));
+    SetHeader(wxT("User-Agent"), wxT("wxWidgets 2.x"));
 
   SaveState();
-  SetFlags(wxSOCKET_NONE);
-  Notify(FALSE);
+#if wxUSE_THREADS
+  SetFlags( wxThread::IsMain() ? wxSOCKET_NONE : wxSOCKET_BLOCK );
+#else
+  SetFlags( wxSOCKET_NONE );
+#endif
+  Notify(false);
 
   wxString buf;
   buf.Printf(wxT("%s %s HTTP/1.0\r\n"), request, path.c_str());
@@ -218,7 +247,7 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
   Write("\r\n", 2);
 
   if ( req == wxHTTP_POST ) {
-    Write(m_post_buf, m_post_buf.Len());
+    Write(m_post_buf.mbc_str(), m_post_buf.Len());
     m_post_buf = wxEmptyString;
   }
 
@@ -226,7 +255,7 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
   m_perr = GetLine(this, tmp_str);
   if (m_perr != wxPROTO_NOERR) {
     RestoreState();
-    return FALSE;
+    return false;
   }
 
   if (!tmp_str.Contains(wxT("HTTP/"))) {
@@ -235,7 +264,7 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
     SetHeader(wxT("Content-Length"), wxT("-1"));
     SetHeader(wxT("Content-Type"), wxT("none/none"));
     RestoreState();
-    return TRUE;
+    return true;
   }
 
   wxStringTokenizer token(tmp_str,wxT(' '));
@@ -245,6 +274,8 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
   token.NextToken();
   tmp_str2 = token.NextToken();
 
+  m_http_response = wxAtoi(tmp_str2);
+
   switch (tmp_str2[0u]) {
   case wxT('1'):
     /* INFORMATION / SUCCESS */
@@ -258,7 +289,7 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
   default:
     m_perr = wxPROTO_NOFILE;
     RestoreState();
-    return FALSE;
+    return false;
   }
 
   ret_value = ParseHeaders();
@@ -312,9 +343,9 @@ wxInputStream *wxHTTP::GetInputStream(const wxString& path)
   if (!m_addr)
     return NULL;
 
-  // We set m_connected back to FALSE so wxSocketBase will know what to do.
+  // We set m_connected back to false so wxSocketBase will know what to do.
 #ifdef __WXMAC__
-        wxSocketClient::Connect(*m_addr , FALSE );
+        wxSocketClient::Connect(*m_addr , false );
         wxSocketClient::WaitOnConnect(10);
 
     if (!wxSocketClient::IsConnected())
@@ -336,7 +367,7 @@ wxInputStream *wxHTTP::GetInputStream(const wxString& path)
 
   inp_stream->m_read_bytes = 0;
 
-  Notify(FALSE);
+  Notify(false);
   SetFlags(wxSOCKET_BLOCK | wxSOCKET_WAITALL);
 
   return inp_stream;