Cleanup

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

diff --git a/src/common/url.cpp b/src/common/url.cpp
index cce9ae57011d8f42437ba43f0a5a3534f7b4e199..6c0da6ee2921fbbee52720e73a2ff240b7b36b68 100644 (file)
--- a/src/common/url.cpp
+++ b/src/common/url.cpp
@@ -6,10 +6,10 @@
 // Created:     20/07/1997
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
 // Created:     20/07/1997
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997, 1998 Guilhem Lavaux

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "url.h"
 #endif
 
 #pragma implementation "url.h"
 #endif
 


@@ -20,8 +20,7 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

-#include <string.h>
-#include <ctype.h>
+#if wxUSE_URL

 
 #include "wx/string.h"
 #include "wx/list.h"
 
 #include "wx/string.h"
 #include "wx/list.h"


@@ -29,13 +28,22 @@
 #include "wx/module.h"
 #include "wx/url.h"
 
 #include "wx/module.h"
 #include "wx/url.h"
 

+#include <string.h>
+#include <ctype.h>
+

 IMPLEMENT_CLASS(wxProtoInfo, wxObject)
 IMPLEMENT_CLASS(wxURL, wxObject)
 
 // Protocols list
 wxProtoInfo *wxURL::ms_protocols = NULL;
 
 IMPLEMENT_CLASS(wxProtoInfo, wxObject)
 IMPLEMENT_CLASS(wxURL, wxObject)
 
 // Protocols list
 wxProtoInfo *wxURL::ms_protocols = NULL;
 

+// Enforce linking of protocol classes:
+USE_PROTOCOL(wxFileProto)
+

 #if wxUSE_SOCKETS
 #if wxUSE_SOCKETS

+USE_PROTOCOL(wxHTTP)
+USE_PROTOCOL(wxFTP)
+

     wxHTTP *wxURL::ms_proxyDefault = NULL;
     bool wxURL::ms_useDefaultProxy = FALSE;
 #endif
     wxHTTP *wxURL::ms_proxyDefault = NULL;
     bool wxURL::ms_useDefaultProxy = FALSE;
 #endif


@@ -53,11 +61,14 @@ wxURL::wxURL(const wxString& url)
     m_protocol = NULL;
     m_error = wxURL_NOERR;
     m_url = url;
     m_protocol = NULL;
     m_error = wxURL_NOERR;
     m_url = url;

+#if wxUSE_URL_NATIVE
+    m_nativeImp = CreateNativeImpObject();
+#endif

 
 #if wxUSE_SOCKETS
     if ( ms_useDefaultProxy && !ms_proxyDefault )
     {
 
 #if wxUSE_SOCKETS
     if ( ms_useDefaultProxy && !ms_proxyDefault )
     {

-        SetDefaultProxy(getenv("HTTP_PROXY"));
+        SetDefaultProxy( wxGetenv(wxT("HTTP_PROXY")) );

 
         if ( !ms_proxyDefault )
         {
 
         if ( !ms_proxyDefault )
         {


@@ -77,35 +88,40 @@ bool wxURL::ParseURL()
 {
   wxString last_url = m_url;
 
 {
   wxString last_url = m_url;
 

- // If the URL was already parsed (so m_protocol != NULL), we pass this section.
-  if (!m_protocol) {
-
+  // If the URL was already parsed (m_protocol != NULL), pass this section.
+  if (!m_protocol)
+  {

     // Clean up
     CleanData();
 
     // Extract protocol name
     // Clean up
     CleanData();
 
     // Extract protocol name

-    if (!PrepProto(last_url)) {
+    if (!PrepProto(last_url))
+    {

       m_error = wxURL_SNTXERR;
       return FALSE;
     }
 
     // Find and create the protocol object
       m_error = wxURL_SNTXERR;
       return FALSE;
     }
 
     // Find and create the protocol object

-    if (!FetchProtocol()) {
+    if (!FetchProtocol())
+    {

       m_error = wxURL_NOPROTO;
       return FALSE;
     }
 
     // Do we need a host name ?
       m_error = wxURL_NOPROTO;
       return FALSE;
     }
 
     // Do we need a host name ?

-    if (m_protoinfo->m_needhost) {
+    if (m_protoinfo->m_needhost)
+    {

       // Extract it
       // Extract it

-      if (!PrepHost(last_url)) {
+      if (!PrepHost(last_url))
+      {

         m_error = wxURL_SNTXERR;
         return FALSE;
       }
     }
 
     // Extract full path
         m_error = wxURL_SNTXERR;
         return FALSE;
       }
     }
 
     // Extract full path

-    if (!PrepPath(last_url)) {
+    if (!PrepPath(last_url))
+    {

       m_error = wxURL_NOPATH;
       return FALSE;
     }
       m_error = wxURL_NOPATH;
       return FALSE;
     }


@@ -113,7 +129,8 @@ bool wxURL::ParseURL()
   // URL parse finished.
 
 #if wxUSE_SOCKETS
   // URL parse finished.
 
 #if wxUSE_SOCKETS

-  if (m_useProxy) {
+  if (m_useProxy)
+  {

     // We destroy the newly created protocol.
     CleanData();
 
     // We destroy the newly created protocol.
     CleanData();
 


@@ -143,10 +160,13 @@ void wxURL::CleanData()
 
 wxURL::~wxURL()
 {
 
 wxURL::~wxURL()
 {

-  CleanData();
+    CleanData();

 #if wxUSE_SOCKETS
 #if wxUSE_SOCKETS

-  if (m_proxy && m_proxy != ms_proxyDefault)
-    delete m_proxy;
+    if (m_proxy && m_proxy != ms_proxyDefault)
+        delete m_proxy;
+#endif
+#if wxUSE_URL_NATIVE
+    delete m_nativeImp;

 #endif
 }
 
 #endif
 }
 


@@ -192,7 +212,8 @@ bool wxURL::PrepHost(wxString& url)
 
   // Retrieve service number
   pos2 = temp_url.Find(wxT(':'), TRUE);
 
   // Retrieve service number
   pos2 = temp_url.Find(wxT(':'), TRUE);

-  if (pos2 != -1 && pos2 < pos) {
+  if (pos2 != -1 && pos2 < pos)
+  {

     m_servname = temp_url(pos2+1, pos);
     if (!m_servname.IsNumber())
       return FALSE;
     m_servname = temp_url(pos2+1, pos);
     if (!m_servname.IsNumber())
       return FALSE;


@@ -235,8 +256,10 @@ bool wxURL::FetchProtocol()
 {
   wxProtoInfo *info = ms_protocols;
 
 {
   wxProtoInfo *info = ms_protocols;
 

-  while (info) {
-    if (m_protoname == info->m_protoname) {
+  while (info)
+  {
+    if (m_protoname == info->m_protoname)
+    {

       if (m_servname.IsNull())
         m_servname = info->m_servname;
 
       if (m_servname.IsNull())
         m_servname = info->m_servname;
 


@@ -255,25 +278,40 @@ bool wxURL::FetchProtocol()
 
 wxInputStream *wxURL::GetInputStream()
 {
 
 wxInputStream *wxURL::GetInputStream()
 {

-  wxInputStream *the_i_stream = NULL;
-
-  if (!m_protocol) {
+  if (!m_protocol)
+  {

     m_error = wxURL_NOPROTO;
     return NULL;
   }
 
   m_error = wxURL_NOERR;
     m_error = wxURL_NOPROTO;
     return NULL;
   }
 
   m_error = wxURL_NOERR;

-  if (m_user != wxT("")) {
+  if (m_user != wxT(""))
+  {

     m_protocol->SetUser(m_user);
     m_protocol->SetPassword(m_password);
   }
 
     m_protocol->SetUser(m_user);
     m_protocol->SetPassword(m_password);
   }
 

+#if wxUSE_URL_NATIVE
+  // give the native implementation to return a better stream
+  // such as the native WinINet functionality under MS-Windows
+  if (m_nativeImp)
+  {
+    wxInputStream *rc;
+    rc = m_nativeImp->GetInputStream(this);
+    if (rc != 0)
+        return rc;
+  }
+  // else use the standard behaviour
+#endif // wxUSE_URL_NATIVE
+

 #if wxUSE_SOCKETS
     wxIPV4address addr;
 
   // m_protoinfo is NULL when we use a proxy
 #if wxUSE_SOCKETS
     wxIPV4address addr;
 
   // m_protoinfo is NULL when we use a proxy

-  if (!m_useProxy && m_protoinfo->m_needhost) {
-    if (!addr.Hostname(m_hostname)) {
+  if (!m_useProxy && m_protoinfo->m_needhost)
+  {
+    if (!addr.Hostname(m_hostname))
+    {

       m_error = wxURL_NOHOST;
       return NULL;
     }
       m_error = wxURL_NOHOST;
       return NULL;
     }


@@ -289,12 +327,12 @@ wxInputStream *wxURL::GetInputStream()
 #endif
 
   // When we use a proxy, we have to pass the whole URL to it.
 #endif
 
   // When we use a proxy, we have to pass the whole URL to it.

-  if (m_useProxy)
-    the_i_stream = m_protocol->GetInputStream(m_url);
-  else
-    the_i_stream = m_protocol->GetInputStream(m_path);
+  wxInputStream *the_i_stream = 
+       (m_useProxy) ? m_protocol->GetInputStream(m_url) :
+                      m_protocol->GetInputStream(m_path);

 
 

-  if (!the_i_stream) {
+  if (!the_i_stream)
+  {

     m_error = wxURL_PROTOERR;
     return NULL;
   }
     m_error = wxURL_PROTOERR;
     return NULL;
   }


@@ -365,7 +403,7 @@ void wxURL::SetProxy(const wxString& url_proxy)
             return;
 
         hostname = tmp_str(0, pos);
             return;
 
         hostname = tmp_str(0, pos);

-        port = tmp_str(pos, tmp_str.Length()-pos);
+        port = tmp_str(pos+1, tmp_str.Length()-pos);

 
         addr.Hostname(hostname);
         addr.Service(port);
 
         addr.Hostname(hostname);
         addr.Service(port);


@@ -384,23 +422,45 @@ void wxURL::SetProxy(const wxString& url_proxy)
 }
 #endif // wxUSE_SOCKETS
 
 }
 #endif // wxUSE_SOCKETS
 

-wxString wxURL::ConvertToValidURI(const wxString& uri)
+wxString wxURL::ConvertToValidURI(const wxString& uri, const wxChar* delims)

 {
   wxString out_str;
   wxString hexa_code;
   size_t i;
 
 {
   wxString out_str;
   wxString hexa_code;
   size_t i;
 

-  for (i=0;i<uri.Len();i++) {
+  for (i = 0; i < uri.Len(); i++)
+  {

     wxChar c = uri.GetChar(i);
 
     if (c == wxT(' '))
     wxChar c = uri.GetChar(i);
 
     if (c == wxT(' '))

-      out_str += wxT('+');
-    else {
-      if (!isalpha(c) && c != wxT('.') && c != wxT('+') && c != wxT('/')) {
+    {
+      // GRG, Apr/2000: changed to "%20" instead of '+'
+
+      out_str += wxT("%20");
+    }
+    else
+    {
+      // GRG, Apr/2000: modified according to the URI definition (RFC 2396)
+      // 
+      // - Alphanumeric characters are never escaped
+      // - Unreserved marks are never escaped
+      // - Delimiters must be escaped if they appear within a component
+      //     but not if they are used to separate components. Here we have
+      //     no clear way to distinguish between these two cases, so they
+      //     are escaped unless they are passed in the 'delims' parameter
+      //     (allowed delimiters).
+
+      static const wxChar marks[] = wxT("-_.!~*()'");
+
+      if ( !wxIsalnum(c) && !wxStrchr(marks, c) && !wxStrchr(delims, c) )
+      {

         hexa_code.Printf(wxT("%%%02X"), c);
         out_str += hexa_code;
         hexa_code.Printf(wxT("%%%02X"), c);
         out_str += hexa_code;

-      } else
+      }
+      else
+      {

         out_str += c;
         out_str += c;

+      }

     }
   }
 
     }
   }
 


@@ -412,19 +472,27 @@ wxString wxURL::ConvertFromURI(const wxString& uri)
   wxString new_uri;
 
   size_t i = 0;
   wxString new_uri;
 
   size_t i = 0;

-  while (i<uri.Len()) {
+  while (i < uri.Len())
+  {

     int code;
     int code;

-    if (uri[i] == wxT('%')) {
+    if (uri[i] == wxT('%'))
+    {

       i++;
       if (uri[i] >= wxT('A') && uri[i] <= wxT('F'))
         code = (uri[i] - wxT('A') + 10) * 16;
       i++;
       if (uri[i] >= wxT('A') && uri[i] <= wxT('F'))
         code = (uri[i] - wxT('A') + 10) * 16;

+      else if (uri[i] >= wxT('a') && uri[i] <= wxT('f'))
+        code = (uri[i] - wxT('a') + 10) * 16;

       else
         code = (uri[i] - wxT('0')) * 16;
       else
         code = (uri[i] - wxT('0')) * 16;

+

       i++;
       if (uri[i] >= wxT('A') && uri[i] <= wxT('F'))
         code += (uri[i] - wxT('A')) + 10;
       i++;
       if (uri[i] >= wxT('A') && uri[i] <= wxT('F'))
         code += (uri[i] - wxT('A')) + 10;

+      else if (uri[i] >= wxT('a') && uri[i] <= wxT('f'))
+        code += (uri[i] - wxT('a')) + 10;

       else
         code += (uri[i] - wxT('0'));
       else
         code += (uri[i] - wxT('0'));

+

       i++;
       new_uri += (wxChar)code;
       continue;
       i++;
       new_uri += (wxChar)code;
       continue;


@@ -459,6 +527,7 @@ bool wxURLModule::OnInit()
     // set, but don't try to create this proxy right now because it will slow
     // down the program startup (especially if there is no DNS server
     // available, in which case it may take up to 1 minute)
     // set, but don't try to create this proxy right now because it will slow
     // down the program startup (especially if there is no DNS server
     // available, in which case it may take up to 1 minute)

+

     if ( getenv("HTTP_PROXY") )
     {
         wxURL::ms_useDefaultProxy = TRUE;
     if ( getenv("HTTP_PROXY") )
     {
         wxURL::ms_useDefaultProxy = TRUE;


@@ -474,3 +543,6 @@ void wxURLModule::OnExit()
 }
 
 #endif // wxUSE_SOCKETS
 }
 
 #endif // wxUSE_SOCKETS

+
+#endif // wxUSE_URL
+