X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f4ada568223b79c8a5769cc351c36a8e2ccd7841..1b75810c8d1099abc9692d81e059a3a90afcbdcc:/src/common/http.cpp

diff --git a/src/common/http.cpp b/src/common/http.cpp
index 4f90e220e9..eca6160a5e 100644
--- a/src/common/http.cpp
+++ b/src/common/http.cpp
@@ -10,26 +10,30 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation "http.h"
+  #pragma implementation "http.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+  #pragma hdrstop
+#endif
+
+#if wxUSE_PROTOCOL_HTTP
+
 #include <stdio.h>
 #include <stdlib.h>
 #include "wx/string.h"
 #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"
 
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxHTTP, wxProtocol)
-IMPLEMENT_PROTOCOL(wxHTTP, "http", "80", TRUE)
-#endif
+IMPLEMENT_PROTOCOL(wxHTTP, wxT("http"), wxT("80"), TRUE)
 
 #define HTTP_BSIZE 2048
 
@@ -39,14 +43,22 @@ wxHTTP::wxHTTP()
 {
   m_addr = NULL;
   m_read = FALSE;
+  m_proxy_mode = FALSE;
 
-  SetNotify(REQ_LOST);
+  SetNotify(wxSOCKET_LOST_FLAG);
 }
 
 wxHTTP::~wxHTTP()
+{
+    ClearHeaders();
+
+    delete m_addr;
+}
+
+void wxHTTP::ClearHeaders()
 {
   // wxString isn't a wxObject
-  wxNode *node = m_headers.First(); 
+  wxNode *node = m_headers.First();
   wxString *string;
 
   while (node) {
@@ -54,17 +66,24 @@ wxHTTP::~wxHTTP()
     delete string;
     node = node->Next();
   }
+
+  m_headers.Clear();
 }
 
 wxString wxHTTP::GetContentType()
 {
-  return GetHeader("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)
 {
   if (m_read) {
-    m_headers.Clear();
+    ClearHeaders();
     m_read = FALSE;
   }
 
@@ -80,9 +99,14 @@ 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 (char *)NULL;
+    return wxEmptyString;
 
   return *((wxString *)node->Data());
 }
@@ -91,12 +115,15 @@ void wxHTTP::SendHeaders()
 {
   wxNode *head = m_headers.First();
 
-  while (head) {
+  while (head)
+  {
     wxString *str = (wxString *)head->Data();
-    char buf[100];
 
-    sprintf(buf, "%s: %s\n\r", head->key.string, str->GetData());
-    Write(buf, strlen(buf));
+    wxString buf;
+    buf.Printf(wxT("%s: %s\r\n"), head->GetKeyString(), str->GetData());
+
+    const wxWX2MBbuf cbuf = buf.mb_str();
+    Write(cbuf, strlen(cbuf));
 
     head = head->Next();
   }
@@ -105,28 +132,28 @@ void wxHTTP::SendHeaders()
 bool wxHTTP::ParseHeaders()
 {
   wxString line;
+  wxStringTokenizer tokenzr;
 
-  m_headers.Clear();
+  ClearHeaders();
   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;
 
-    int pos = line.Find(':');
-    if (pos == -1)
-      return FALSE;
-
-    wxString left_str = line(0, pos);
-    wxString right_str = line(pos+1, line.Length());
-
-    right_str = right_str.Strip(wxString::leading);
-
-    wxString *str = new wxString(right_str);
+    wxString left_str = line.BeforeFirst(':');
+    wxString *str = new wxString(line.AfterFirst(':').Strip(wxString::both));
+    left_str.MakeUpper();
 
     m_headers.Append(left_str, (wxObject *) str);
   }
@@ -137,7 +164,7 @@ bool wxHTTP::Connect(const wxString& host)
 {
   wxIPV4address *addr;
 
-  if (m_connected) {
+  if (m_addr) {
     delete m_addr;
     m_addr = NULL;
     Close();
@@ -148,85 +175,133 @@ 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("http"))
+  if (!addr->Service(wxT("http")))
     addr->Service(80);
 
+  SetHeader(wxT("Host"), host);
+
   return TRUE;
 }
 
-bool wxHTTP::Connect(wxSockAddress& addr)
+bool wxHTTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait))
 {
-  struct sockaddr *raw_addr;
-  size_t len;
+  if (m_addr) {
+    delete m_addr;
+    Close();
+  }
 
-  m_addr = (wxSockAddress *)(addr.GetClassInfo()->CreateObject());
+  m_addr = addr.Clone();
 
-  addr.Build(raw_addr, len);
-  m_addr->Disassemble(raw_addr, len);
+  wxIPV4address *ipv4addr = wxDynamicCast(&addr, wxIPV4address);
+  if (ipv4addr)
+      SetHeader(wxT("Host"), ipv4addr->OrigHostname());
 
   return TRUE;
 }
 
 bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
 {
-  char *tmp_buf;
-  char buf[HTTP_BSIZE];
+  const wxChar *request;
 
   switch (req) {
   case wxHTTP_GET:
-    tmp_buf = "GET";
+    request = wxT("GET");
     break;
   default:
     return FALSE;
   }
 
-  sprintf(buf, "%s %s HTTP/1.0\n\r", tmp_buf, (const char *)path);
-  Write(buf, strlen(buf));
+  // If there is no User-Agent defined, define it.
+  if (GetHeader(wxT("User-Agent")).IsNull())
+    SetHeader(wxT("User-Agent"), wxT("wxWindows 2.x"));
+
+  SaveState();
+  SetFlags(wxSOCKET_NONE);
+  Notify(FALSE);
+
+  wxString buf;
+  buf.Printf(wxT("%s %s HTTP/1.0\r\n"), request, path.c_str());
+  const wxWX2MBbuf pathbuf = wxConvLocal.cWX2MB(buf);
+  Write(pathbuf, strlen(wxMBSTRINGCAST pathbuf));
   SendHeaders();
-  sprintf(buf, "\n\r");
-  Write(buf, strlen(buf));
+  Write("\r\n", 2);
 
   wxString tmp_str;
-
-  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("HTTP/")) {
+  if (!tmp_str.Contains(wxT("HTTP/"))) {
     // TODO: support HTTP v0.9 which can have no header.
-    SetHeader("Content-Length", "-1");
-    SetHeader("Content-Type", "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,' ');
+  wxStringTokenizer token(tmp_str,wxT(' '));
   wxString tmp_str2;
+  bool ret_value;
 
   token.NextToken();
   tmp_str2 = token.NextToken();
 
-  switch (atoi(tmp_str2)) {
-  case 200:
+  switch (tmp_str2[0u]) {
+  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;
   }
 
-  return ParseHeaders();
+  ret_value = ParseHeaders();
+  RestoreState();
+  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 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();
@@ -234,18 +309,43 @@ 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.
+#ifdef __WXMAC__
+        wxSocketClient::Connect(*m_addr , FALSE );
+        wxSocketClient::WaitOnConnect(10);
+
+    if (!wxSocketClient::IsConnected())
+        return NULL;
+#else
   if (!wxProtocol::Connect(*m_addr))
     return NULL;
+#endif
 
   if (!BuildRequest(path, wxHTTP_GET))
     return NULL;
 
+  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);
+
   return inp_stream;
 }
+
+#endif // wxUSE_PROTOCOL_HTTP
+