VisualAge C++ V4.0 configuration files

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

diff --git a/src/common/http.cpp b/src/common/http.cpp
index a7e14752b4574ee319fc3c99765788957fd91918..00b711b2ad247f3e2c9f48213d186fddb1b0f16b 100644 (file)
--- a/src/common/http.cpp
+++ b/src/common/http.cpp
@@ -10,7 +10,7 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation "http.h"
+  #pragma implementation "http.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
@@ -20,10 +20,6 @@
   #pragma hdrstop
 #endif
 
-#ifndef WX_PRECOMP
-  #include "wx/defs.h"
-#endif
-
 #if wxUSE_SOCKETS
 
 #include <stdio.h>
@@ -32,6 +28,7 @@
 #include "wx/tokenzr.h"
 #include "wx/socket.h"
 #include "wx/protocol/protocol.h"
+#include "wx/url.h"
 #include "wx/protocol/http.h"
 #include "wx/sckstrm.h"
 
@@ -48,8 +45,9 @@ wxHTTP::wxHTTP()
 {
   m_addr = NULL;
   m_read = FALSE;
+  m_proxy_mode = FALSE;
 
-  SetNotify(REQ_LOST);
+  SetNotify(GSOCK_LOST_FLAG);
 }
 
 wxHTTP::~wxHTTP()
@@ -70,6 +68,11 @@ wxString wxHTTP::GetContentType()
   return GetHeader(_T("Content-Type"));
 }
 
+void wxHTTP::SetProxyMode(bool on)
+{
+  m_proxy_mode = on;
+}
+
 void wxHTTP::SetHeader(const wxString& header, const wxString& h_data)
 {
   if (m_read) {
@@ -89,7 +92,12 @@ void wxHTTP::SetHeader(const wxString& header, const wxString& h_data)
 
 wxString wxHTTP::GetHeader(const wxString& header)
 {
-  wxNode *node = m_headers.Find(header);
+  wxNode *node;
+  wxString upper_header;
+
+  upper_header = header.Upper();
+  
+  node = m_headers.Find(upper_header);
   if (!node)
     return wxEmptyString;
 
@@ -123,8 +131,8 @@ bool wxHTTP::ParseHeaders()
   m_read = TRUE;
 
   while (1) {
-    m_error = GetLine(this, line);
-    if (m_error != wxPROTO_NOERR)
+    m_perr = GetLine(this, line);
+    if (m_perr != wxPROTO_NOERR)
       return FALSE;
 
     if (line.Length() == 0)
@@ -137,6 +145,8 @@ bool wxHTTP::ParseHeaders()
     wxString left_str = tokenzr.GetNextToken();
     wxString *str = new wxString(tokenzr.GetNextToken());
 
+    left_str.MakeUpper();
+
     m_headers.Append(left_str, (wxObject *) str);
   }
   return TRUE;
@@ -146,7 +156,7 @@ bool wxHTTP::Connect(const wxString& host)
 {
   wxIPV4address *addr;
 
-  if (m_connected) {
+  if (m_addr) {
     delete m_addr;
     m_addr = NULL;
     Close();
@@ -157,7 +167,7 @@ bool wxHTTP::Connect(const wxString& host)
   if (!addr->Hostname(host)) {
     delete m_addr;
     m_addr = NULL;
-    m_error = wxPROTO_NETERR;
+    m_perr = wxPROTO_NETERR;
     return FALSE;
   }
 
@@ -169,26 +179,29 @@ bool wxHTTP::Connect(const wxString& host)
 
 bool wxHTTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait))
 {
-  struct sockaddr *raw_addr;
-  size_t len;
-
-  m_addr = (wxSockAddress *)(addr.GetClassInfo()->CreateObject());
-
-  addr.Build(raw_addr, len);
-  m_addr->Disassemble(raw_addr, len);
+  if (m_addr) {
+    delete m_addr;
+    m_addr = NULL;
+    Close();
+  }
 
+  m_addr = (wxSockAddress *) addr.Clone();
   return TRUE;
 }
 
 bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
 {
-  char *tmp_buf;
-  char buf[HTTP_BSIZE];
-  const wxWX2MBbuf pathbuf = path.mb_str();
+  wxChar *tmp_buf;
+  wxChar buf[200]; // 200 is arbitrary.
+  wxString tmp_str = path;
+
+  // If there is no User-Agent defined, define it.
+  if (GetHeader(_T("User-Agent")).IsNull())
+    SetHeader(_T("User-Agent"), _T("wxWindows 2.x")); 
 
   switch (req) {
   case wxHTTP_GET:
-    tmp_buf = "GET";
+    tmp_buf = _T("GET");
     break;
   default:
     return FALSE;
@@ -198,22 +211,21 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
   SetFlags(NONE);
   Notify(FALSE);
 
-  sprintf(buf, "%s %s\n\r", tmp_buf, (const char*) pathbuf);
-  Write(buf, strlen(buf));
+  wxSprintf(buf, _T("%s %s HTTP/1.0\n\r"), tmp_buf, tmp_str.GetData());
+  const wxWX2MBbuf pathbuf = wxConvLibc.cWX2MB(buf);
+  Write(pathbuf, strlen(MBSTRINGCAST pathbuf));
   SendHeaders();
-  sprintf(buf, "\n\r");
-  Write(buf, strlen(buf));
-
-  wxString tmp_str;
+  Write("\n\r", 2);
 
-  m_error = GetLine(this, tmp_str);
-  if (m_error != wxPROTO_NOERR) {
+  m_perr = GetLine(this, tmp_str);
+  if (m_perr != wxPROTO_NOERR) {
     RestoreState();
     return FALSE;
   }
 
   if (!tmp_str.Contains(_T("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.
     SetHeader(_T("Content-Length"), _T("-1"));
     SetHeader(_T("Content-Type"), _T("none/none"));
     RestoreState();
@@ -227,11 +239,18 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
   token.NextToken();
   tmp_str2 = token.NextToken();
 
-  switch (wxAtoi(tmp_str2)) {
-  case 200:
+  switch (tmp_str2[(unsigned int) 0]) {
+  case _T('1'):
+    /* INFORMATION / SUCCESS */
+    break;
+  case _T('2'):
+    /* SUCCESS */
+    break;
+  case _T('3'):
+    /* REDIRECTION */
     break;
   default:
-    m_error = wxPROTO_NOFILE;
+    m_perr = wxPROTO_NOFILE;
     RestoreState();
     return FALSE;
   }
@@ -245,37 +264,64 @@ class wxHTTPStream : public wxSocketInputStream {
 public:
   wxHTTP *m_http;
   size_t m_httpsize;
+  unsigned long m_read_bytes;
 
   wxHTTPStream(wxHTTP *http) : wxSocketInputStream(*http), m_http(http) {}
-  size_t StreamSize() const { return m_httpsize; }
+  size_t GetSize() const { return m_httpsize; }
   virtual ~wxHTTPStream(void) { m_http->Abort(); }
+
+protected:
+  size_t OnSysRead(void *buffer, size_t bufsize);
 };
 
+size_t wxHTTPStream::OnSysRead(void *buffer, size_t bufsize)
+{
+  size_t ret;
+
+  if (m_httpsize > 0 && m_read_bytes >= m_httpsize)
+    return 0;
+
+  ret = wxSocketInputStream::OnSysRead(buffer, bufsize);
+  m_read_bytes += ret;
+
+  return ret;
+}
+
 bool wxHTTP::Abort(void)
 {
-  return wxSocketClient::Close();
+  bool ret;
+
+  ret = wxSocketClient::Close();
+
+  return ret;
 }
 
 wxInputStream *wxHTTP::GetInputStream(const wxString& path)
 {
   wxHTTPStream *inp_stream = new wxHTTPStream(this);
+  wxString new_path;
 
-  if (!m_addr || m_connected) {
-    m_error = wxPROTO_CONNERR;
+  m_perr = wxPROTO_CONNERR;
+  if (!m_addr)
     return NULL;
-  }
 
+  // We set m_connected back to FALSE so wxSocketBase will know what to do.
   if (!wxProtocol::Connect(*m_addr))
     return NULL;
 
   if (!BuildRequest(path, wxHTTP_GET))
     return NULL;
 
-  wxPrintf(_T("Len = %s\n"), WXSTRINGCAST GetHeader(_T("Content-Length")));
   if (!GetHeader(_T("Content-Length")).IsEmpty())
     inp_stream->m_httpsize = wxAtoi(WXSTRINGCAST GetHeader(_T("Content-Length")));
+  else
+    inp_stream->m_httpsize = (size_t)-1;
+
+  inp_stream->m_read_bytes = 0;
+
+  Notify(FALSE);
+  SetFlags(SPEED | WAITALL);
 
-  SetFlags(WAITALL);
   return inp_stream;
 }