X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2df7be7f2cca699a02ee0c9ce69de9bfe6b0922f..d9ff0f91fbddae88286567cab74dcfb59c91fc0f:/src/common/http.cpp

diff --git a/src/common/http.cpp b/src/common/http.cpp
index c13c7a1bb7..d147823f15 100644
--- a/src/common/http.cpp
+++ b/src/common/http.cpp
@@ -20,7 +20,7 @@
   #pragma hdrstop
 #endif
 
-#if wxUSE_SOCKETS
+#if wxUSE_SOCKETS && wxUSE_STREAMS
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -28,13 +28,12 @@
 #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"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxHTTP, wxProtocol)
-IMPLEMENT_PROTOCOL(wxHTTP, _T("http"), _T("80"), TRUE)
-#endif
+IMPLEMENT_PROTOCOL(wxHTTP, wxT("http"), wxT("80"), TRUE)
 
 #define HTTP_BSIZE 2048
 
@@ -44,8 +43,9 @@ wxHTTP::wxHTTP()
 {
   m_addr = NULL;
   m_read = FALSE;
+  m_proxy_mode = FALSE;
 
-  SetNotify(REQ_LOST);
+  SetNotify(wxSOCKET_LOST_FLAG);
 }
 
 wxHTTP::~wxHTTP()
@@ -59,11 +59,21 @@ wxHTTP::~wxHTTP()
     delete string;
     node = node->Next();
   }
+
+  if (m_addr) {
+      delete m_addr;
+      m_addr = NULL;
+  }
 }
 
 wxString wxHTTP::GetContentType()
 {
-  return GetHeader(_T("Content-Type"));
+  return GetHeader(wxT("Content-Type"));
+}
+
+void wxHTTP::SetProxyMode(bool on)
+{
+  m_proxy_mode = on;
 }
 
 void wxHTTP::SetHeader(const wxString& header, const wxString& h_data)
@@ -85,7 +95,12 @@ 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;
 
@@ -101,7 +116,7 @@ void wxHTTP::SendHeaders()
     wxString *str = (wxString *)head->Data();
 
     wxString buf;
-    buf.Printf(_T("%s: %s\n\r"), head->GetKeyString(), str->GetData());
+    buf.Printf(wxT("%s: %s\r\n"), head->GetKeyString(), str->GetData());
 
     const wxWX2MBbuf cbuf = buf.mb_str();
     Write(cbuf, strlen(cbuf));
@@ -118,20 +133,23 @@ bool wxHTTP::ParseHeaders()
   m_headers.Clear();
   m_read = TRUE;
 
-  while (1) {
-    m_error = GetLine(this, line);
-    if (m_error != wxPROTO_NOERR)
+#if defined(__VISAGECPP__)
+// VA just can't stand while(1)
+    bool bOs2var = TRUE;
+    while(bOs2var) {
+#else
+    while (1) {
+#endif
+    m_perr = GetLine(this, line);
+    if (m_perr != wxPROTO_NOERR)
       return FALSE;
 
     if (line.Length() == 0)
       break;
 
-    tokenzr.SetString(line, " :\t\n\r");
-    if (!tokenzr.HasMoreTokens())
-      return FALSE;
-
-    wxString left_str = tokenzr.GetNextToken();
-    wxString *str = new wxString(tokenzr.GetNextToken());
+	wxString left_str = line.BeforeFirst(':');
+	wxString *str = new wxString(line.AfterFirst(':').Strip(wxString::both));
+    left_str.MakeUpper();
 
     m_headers.Append(left_str, (wxObject *) str);
   }
@@ -142,7 +160,7 @@ bool wxHTTP::Connect(const wxString& host)
 {
   wxIPV4address *addr;
 
-  if (m_connected) {
+  if (m_addr) {
     delete m_addr;
     m_addr = NULL;
     Close();
@@ -153,11 +171,11 @@ 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;
   }
 
-  if (!addr->Service(_T("http")))
+  if (!addr->Service(wxT("http")))
     addr->Service(80);
 
   return TRUE;
@@ -165,69 +183,78 @@ 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(wxT("User-Agent")).IsNull())
+    SetHeader(wxT("User-Agent"), wxT("wxWindows 2.x"));
 
   switch (req) {
   case wxHTTP_GET:
-    tmp_buf = "GET";
+    tmp_buf = wxT("GET");
     break;
   default:
     return FALSE;
   }
 
   SaveState();
-  SetFlags(NONE);
+  SetFlags(wxSOCKET_NONE);
   Notify(FALSE);
 
-  sprintf(buf, "%s %s\n\r", tmp_buf, (const char*) pathbuf);
-  Write(buf, strlen(buf));
+  wxSprintf(buf, wxT("%s %s HTTP/1.0\r\n"), tmp_buf, tmp_str.GetData());
+  const wxWX2MBbuf pathbuf = wxConvLibc.cWX2MB(buf);
+  Write(pathbuf, strlen(wxMBSTRINGCAST pathbuf));
   SendHeaders();
-  sprintf(buf, "\n\r");
-  Write(buf, strlen(buf));
-
-  wxString tmp_str;
+  Write("\r\n", 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/"))) {
+  if (!tmp_str.Contains(wxT("HTTP/"))) {
     // TODO: support HTTP v0.9 which can have no header.
-    SetHeader(_T("Content-Length"), _T("-1"));
-    SetHeader(_T("Content-Type"), _T("none/none"));
+    // FIXME: tmp_str is not put back in the in-queue of the socket.
+    SetHeader(wxT("Content-Length"), wxT("-1"));
+    SetHeader(wxT("Content-Type"), wxT("none/none"));
     RestoreState();
     return TRUE;
   }
 
-  wxStringTokenizer token(tmp_str,_T(' '));
+  wxStringTokenizer token(tmp_str,wxT(' '));
   wxString tmp_str2;
   bool ret_value;
 
   token.NextToken();
   tmp_str2 = token.NextToken();
 
-  switch (wxAtoi(tmp_str2)) {
-  case 200:
+  switch (tmp_str2[(unsigned int) 0]) {
+  case wxT('1'):
+    /* INFORMATION / SUCCESS */
+    break;
+  case wxT('2'):
+    /* SUCCESS */
+    break;
+  case wxT('3'):
+    /* REDIRECTION */
     break;
   default:
-    m_error = wxPROTO_NOFILE;
+    m_perr = wxPROTO_NOFILE;
     RestoreState();
     return FALSE;
   }
@@ -237,16 +264,34 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
   return ret_value;
 }
 
-class wxHTTPStream : public wxSocketInputStream {
+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();
@@ -254,24 +299,33 @@ bool wxHTTP::Abort(void)
 
 wxInputStream *wxHTTP::GetInputStream(const wxString& path)
 {
-  wxHTTPStream *inp_stream = new wxHTTPStream(this);
+  wxHTTPStream *inp_stream;
 
-  if (!m_addr || m_connected) {
-    m_error = wxPROTO_CONNERR;
+  wxString new_path;
+
+  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")));
+  inp_stream = new wxHTTPStream(this);
+
+  if (!GetHeader(wxT("Content-Length")).IsEmpty())
+    inp_stream->m_httpsize = wxAtoi(WXSTRINGCAST GetHeader(wxT("Content-Length")));
+  else
+    inp_stream->m_httpsize = (size_t)-1;
+
+  inp_stream->m_read_bytes = 0;
+
+  Notify(FALSE);
+  SetFlags(wxSOCKET_BLOCK | wxSOCKET_WAITALL);
 
-  SetFlags(WAITALL);
   return inp_stream;
 }