wxdocmpnocase fixup

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

diff --git a/src/common/protocol.cpp b/src/common/protocol.cpp
index 8d83bc6dbbde786c0f7bdeec26ad3f469b1edc60..e1933a2e200344393077fbeaef7668ff9b60c4eb 100644 (file)
--- a/src/common/protocol.cpp
+++ b/src/common/protocol.cpp
@@ -45,8 +45,12 @@ wxProtoInfo::wxProtoInfo(const wxChar *name, const wxChar *serv,
 {
     m_cinfo = info;
     m_needhost = need_host1;
 {
     m_cinfo = info;
     m_needhost = need_host1;

+#if wxUSE_URL

     next = wxURL::ms_protocols;
     wxURL::ms_protocols = this;
     next = wxURL::ms_protocols;
     wxURL::ms_protocols = this;

+#else
+    next = NULL;
+#endif

 }
 
 /////////////////////////////////////////////////////////////////
 }
 
 /////////////////////////////////////////////////////////////////


@@ -74,56 +78,88 @@ bool wxProtocol::Reconnect()
     if (!GetPeer(addr))
     {
         Close();
     if (!GetPeer(addr))
     {
         Close();

-        return FALSE;
+        return false;

     }
 
     if (!Close())
     }
 
     if (!Close())

-        return FALSE;
-        
+        return false;
+

     if (!Connect(addr))
     if (!Connect(addr))

-        return FALSE;
+        return false;

 
 

-    return TRUE;
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 // Read a line from socket
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // Read a line from socket
 // ----------------------------------------------------------------------------
 

-// TODO ReadLine() should use buffers private to wxProtocol for efficiency!
-
-// static
-wxProtocolError wxProtocol::ReadLine(wxSocketBase *socket, wxString& result)
+/* static */
+wxProtocolError wxProtocol::ReadLine(wxSocketBase *sock, wxString& result)

 {
 {

-    result.Empty();
-    char ch, chLast = '\0';
-    while ( !socket->Read(&ch, sizeof(ch)).Error() )
+    static const int LINE_BUF = 4095;
+
+    result.clear();
+
+    wxCharBuffer buf(LINE_BUF);
+    char *pBuf = buf.data();
+    while ( sock->WaitForRead() )

     {
     {

-        switch ( ch )
+        // peek at the socket to see if there is a CRLF
+        sock->Peek(pBuf, LINE_BUF);
+
+        size_t nRead = sock->LastCount();
+        if ( !nRead && sock->Error() )
+            return wxPROTO_NETERR;
+
+        // look for "\r\n" paying attention to a special case: "\r\n" could
+        // have been split by buffer boundary, so check also for \r at the end
+        // of the last chunk and \n at the beginning of this one
+        pBuf[nRead] = '\0';
+        const char *eol = strchr(pBuf, '\n');
+
+        // if we found '\n', is there a '\r' as well?
+        if ( eol )

         {
         {

-            case '\r':
-                // remember it, if the following is '\n', we're done
-                chLast = '\r';
-                break;
-
-            case '\n':
-                // only ends line if the previous character was '\r'
-                if ( chLast == '\r' )
+            if ( eol == pBuf )
+            {
+                // check for case of "\r\n" being split
+                if ( result.empty() || result.Last() != _T('\r') )

                 {
                 {

-                    // EOL found
-                    return wxPROTO_NOERR;
+                    // ignore the stray '\n'
+                    eol = NULL;

                 }
                 }

-                //else: fall through
+                //else: ok, got real EOL

 
 

-            default:
-                // normal char
-                if ( chLast )
+                // read just this '\n' and restart
+                nRead = 1;
+            }
+            else // '\n' in the middle of the buffer
+            {
+                // in any case, read everything up to and including '\n'
+                nRead = eol - pBuf + 1;
+
+                if ( eol[-1] != '\r' )

                 {
                 {

-                    result += wxString::FromAscii( chLast );
-                    chLast = '\0';
+                    // as above, simply ignore stray '\n'
+                    eol = NULL;

                 }
                 }

+            }
+        }
+
+        sock->Read(pBuf, nRead);
+        if ( sock->LastCount() != nRead )
+            return wxPROTO_NETERR;
+
+        pBuf[nRead] = '\0';
+        result += wxString::FromAscii(pBuf);

 
 

-                result += wxString::FromAscii( ch );
+        if ( eol )
+        {
+            // remove trailing "\r\n"
+            result.RemoveLast(2);
+
+            return wxPROTO_NOERR;

         }
     }
 
         }
     }
 


@@ -152,17 +188,17 @@ wxProtocolError GetLine(wxSocketBase *sock, wxString& result)
 
     // Not implemented on all systems
     // ret = (char *)memccpy(tmp_str, tmp_buf, '\n', avail);
 
     // Not implemented on all systems
     // ret = (char *)memccpy(tmp_str, tmp_buf, '\n', avail);

-    found = FALSE;
+    found = false;

     for (ret=tmp_str;ret < (tmp_str+avail); ret++)
     for (ret=tmp_str;ret < (tmp_str+avail); ret++)

-        if (*ret == '\n') 
+        if (*ret == '\n')

         {
         {

-            found = TRUE;
+            found = true;

             break;
         }
 
     if (!found)
         return wxPROTO_PROTERR;
             break;
         }
 
     if (!found)
         return wxPROTO_PROTERR;

-        
+

     *ret = 0;
 
     result = wxString::FromAscii( tmp_str );
     *ret = 0;
 
     result = wxString::FromAscii( tmp_str );


@@ -170,7 +206,7 @@ wxProtocolError GetLine(wxSocketBase *sock, wxString& result)
 
     size = ret-tmp_str+1;
     sock->Unread(&tmp_buf[size], avail-size);
 
     size = ret-tmp_str+1;
     sock->Unread(&tmp_buf[size], avail-size);

-  
+

     return wxPROTO_NOERR;
 #undef PROTO_BSIZE
 }
     return wxPROTO_NOERR;
 #undef PROTO_BSIZE
 }