fix for C99-compatible vsnprintf()

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

diff --git a/src/common/http.cpp b/src/common/http.cpp
index eca6160a5e13065315e9ff4034afcb0d6cabef05..3f5a86b4ae3d832cb96ed01bc321e93ee81d5505 100644 (file)
--- a/src/common/http.cpp
+++ b/src/common/http.cpp
@@ -6,10 +6,10 @@
 // Created:     August 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 "http.h"
 #endif
 
@@ -38,12 +38,12 @@ IMPLEMENT_PROTOCOL(wxHTTP, wxT("http"), wxT("80"), TRUE)
 #define HTTP_BSIZE 2048
 
 wxHTTP::wxHTTP()
-  : wxProtocol(),
-    m_headers(wxKEY_STRING)
+  : wxProtocol()
 {
   m_addr = NULL;
   m_read = FALSE;
   m_proxy_mode = FALSE;
+  m_post_buf = wxEmptyString;
 
   SetNotify(wxSOCKET_LOST_FLAG);
 }
@@ -57,17 +57,7 @@ wxHTTP::~wxHTTP()
 
 void wxHTTP::ClearHeaders()
 {
-  // wxString isn't a wxObject
-  wxNode *node = m_headers.First();
-  wxString *string;
-
-  while (node) {
-    string = (wxString *)node->Data();
-    delete string;
-    node = node->Next();
-  }
-
-  m_headers.Clear();
+  m_headers.clear();
 }
 
 wxString wxHTTP::GetContentType()
@@ -80,6 +70,21 @@ void wxHTTP::SetProxyMode(bool on)
   m_proxy_mode = on;
 }
 
+wxHTTP::wxHeaderIterator wxHTTP::FindHeader(const wxString& header) const
+{
+    // we can't convert between const_iterator to iterator otherwise...
+    wxStringToStringHashMap& headers = (wxStringToStringHashMap&)m_headers;
+
+    wxHeaderIterator it = headers.begin();
+    for ( wxHeaderIterator en = headers.end(); it != en; ++it )
+    {
+        if ( wxStricmp(it->first, header) == 0 )
+            break;
+    }
+
+    return it;
+}
+
 void wxHTTP::SetHeader(const wxString& header, const wxString& h_data)
 {
   if (m_read) {
@@ -87,45 +92,36 @@ void wxHTTP::SetHeader(const wxString& header, const wxString& h_data)
     m_read = FALSE;
   }
 
-  wxNode *node = m_headers.Find(header);
-
-  if (!node)
-    m_headers.Append(header, (wxObject *)(new wxString(h_data)));
-  else {
-    wxString *str = (wxString *)node->Data();
-    (*str) = h_data;
-  }
+  wxHeaderIterator it = FindHeader(header);
+  if (it != m_headers.end())
+    it->second = h_data;
+  else
+    m_headers[header] = h_data;
 }
 
-wxString wxHTTP::GetHeader(const wxString& header)
+wxString wxHTTP::GetHeader(const wxString& header) const
 {
-  wxNode *node;
-  wxString upper_header;
-
-  upper_header = header.Upper();
+    wxHeaderIterator it = FindHeader(header);
 
-  node = m_headers.Find(upper_header);
-  if (!node)
-    return wxEmptyString;
+    return it == m_headers.end() ? wxGetEmptyString() : it->second;
+}
 
-  return *((wxString *)node->Data());
+void wxHTTP::SetPostBuffer(const wxString& post_buf)
+{
+    m_post_buf = post_buf;
 }
 
 void wxHTTP::SendHeaders()
 {
-  wxNode *head = m_headers.First();
+  typedef wxStringToStringHashMap::iterator iterator;
+  wxString buf;
 
-  while (head)
+  for (iterator it = m_headers.begin(), en = m_headers.end(); it != en; ++it )
   {
-    wxString *str = (wxString *)head->Data();
-
-    wxString buf;
-    buf.Printf(wxT("%s: %s\r\n"), head->GetKeyString(), str->GetData());
+    buf.Printf(wxT("%s: %s\r\n"), it->first.c_str(), it->second.c_str());
 
     const wxWX2MBbuf cbuf = buf.mb_str();
     Write(cbuf, strlen(cbuf));
-
-    head = head->Next();
   }
 }
 
@@ -140,10 +136,11 @@ bool wxHTTP::ParseHeaders()
 #if defined(__VISAGECPP__)
 // VA just can't stand while(1)
     bool bOs2var = TRUE;
-    while(bOs2var) {
+    while(bOs2var)
 #else
-    while (1) {
+  while (1)
 #endif
+  {
     m_perr = GetLine(this, line);
     if (m_perr != wxPROTO_NOERR)
       return FALSE;
@@ -152,15 +149,12 @@ bool wxHTTP::ParseHeaders()
       break;
 
     wxString left_str = line.BeforeFirst(':');
-    wxString *str = new wxString(line.AfterFirst(':').Strip(wxString::both));
-    left_str.MakeUpper();
-
-    m_headers.Append(left_str, (wxObject *) str);
+    m_headers[left_str] = line.AfterFirst(':').Strip(wxString::both);
   }
   return TRUE;
 }
 
-bool wxHTTP::Connect(const wxString& host)
+bool wxHTTP::Connect(const wxString& host, unsigned short port)
 {
   wxIPV4address *addr;
 
@@ -179,7 +173,8 @@ bool wxHTTP::Connect(const wxString& host)
     return FALSE;
   }
 
-  if (!addr->Service(wxT("http")))
+  if ( port ) addr->Service(port);
+  else if (!addr->Service(wxT("http")))
     addr->Service(80);
 
   SetHeader(wxT("Host"), host);
@@ -211,6 +206,9 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
   case wxHTTP_GET:
     request = wxT("GET");
     break;
+  case wxHTTP_POST:
+    request = wxT("POST");
+    break;
   default:
     return FALSE;
   }
@@ -230,6 +228,11 @@ bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
   SendHeaders();
   Write("\r\n", 2);
 
+  if ( req == wxHTTP_POST ) {
+    Write(m_post_buf, m_post_buf.Len());
+    m_post_buf = wxEmptyString;
+  }
+
   wxString tmp_str;
   m_perr = GetLine(this, tmp_str);
   if (m_perr != wxPROTO_NOERR) {
@@ -287,19 +290,22 @@ public:
 
 protected:
   size_t OnSysRead(void *buffer, size_t bufsize);
+
+    DECLARE_NO_COPY_CLASS(wxHTTPStream)
 };
 
 size_t wxHTTPStream::OnSysRead(void *buffer, size_t bufsize)
 {
-  size_t ret;
-
-  if (m_httpsize > 0 && m_read_bytes >= m_httpsize)
-    return 0;
+    if (m_httpsize > 0 && m_read_bytes >= m_httpsize)
+    {
+        m_lasterror = wxSTREAM_EOF;
+        return 0;
+    }
 
-  ret = wxSocketInputStream::OnSysRead(buffer, bufsize);
-  m_read_bytes += ret;
+    size_t ret = wxSocketInputStream::OnSysRead(buffer, bufsize);
+    m_read_bytes += ret;
 
-  return ret;
+    return ret;
 }
 
 bool wxHTTP::Abort(void)
@@ -329,7 +335,7 @@ wxInputStream *wxHTTP::GetInputStream(const wxString& path)
     return NULL;
 #endif
 
-  if (!BuildRequest(path, wxHTTP_GET))
+  if (!BuildRequest(path, m_post_buf.IsEmpty() ? wxHTTP_GET : wxHTTP_POST))
     return NULL;
 
   inp_stream = new wxHTTPStream(this);