// 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 hdrstop
#endif
-#include <string.h>
-#include <ctype.h>
+#if wxUSE_URL
#include "wx/string.h"
#include "wx/list.h"
#include "wx/utils.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;
+// Enforce linking of protocol classes:
+USE_PROTOCOL(wxFileProto)
+
#if wxUSE_SOCKETS
+USE_PROTOCOL(wxHTTP)
+USE_PROTOCOL(wxFTP)
+
wxHTTP *wxURL::ms_proxyDefault = NULL;
bool wxURL::ms_useDefaultProxy = FALSE;
#endif
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 )
{
- SetDefaultProxy(getenv("HTTP_PROXY"));
+ SetDefaultProxy( wxGetenv(wxT("HTTP_PROXY")) );
if ( !ms_proxyDefault )
{
{
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
- if (!PrepProto(last_url)) {
+ if (!PrepProto(last_url))
+ {
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 ?
- if (m_protoinfo->m_needhost) {
+ if (m_protoinfo->m_needhost)
+ {
// Extract it
- if (!PrepHost(last_url)) {
+ if (!PrepHost(last_url))
+ {
m_error = wxURL_SNTXERR;
return FALSE;
}
}
// Extract full path
- if (!PrepPath(last_url)) {
+ if (!PrepPath(last_url))
+ {
m_error = wxURL_NOPATH;
return FALSE;
}
// URL parse finished.
#if wxUSE_SOCKETS
- if (m_useProxy) {
+ if (m_useProxy)
+ {
// We destroy the newly created protocol.
CleanData();
wxURL::~wxURL()
{
- CleanData();
+ CleanData();
#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
}
// 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;
{
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;
wxInputStream *wxURL::GetInputStream()
{
- wxInputStream *the_i_stream = NULL;
-
- if (!m_protocol) {
+ if (!m_protocol)
+ {
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);
}
+#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 (!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;
}
#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;
}
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);
}
#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;
- for (i=0;i<uri.Len();i++) {
+ for (i = 0; i < uri.Len(); i++)
+ {
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;
- } else
+ }
+ else
+ {
out_str += c;
+ }
}
}
wxString new_uri;
size_t i = 0;
- while (i<uri.Len()) {
+ while (i < uri.Len())
+ {
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;
+ else if (uri[i] >= wxT('a') && uri[i] <= wxT('f'))
+ code = (uri[i] - wxT('a') + 10) * 16;
else
code = (uri[i] - wxT('0')) * 16;
+
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'));
+
i++;
new_uri += (wxChar)code;
continue;
// 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;
}
#endif // wxUSE_SOCKETS
+
+#endif // wxUSE_URL
+
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