1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: Implement protocol base class
4 // Author: Guilhem Lavaux
8 // Copyright: (c) 1997, 1998 Guilhem Lavaux
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
13 #pragma implementation "protocol.h"
16 // For compilers that support precompilation, includes "wx.h".
17 #include "wx/wxprec.h"
25 #include "wx/protocol/protocol.h"
27 #include "wx/module.h"
31 /////////////////////////////////////////////////////////////////
33 /////////////////////////////////////////////////////////////////
36 * --------------------------------------------------------------
37 * --------- wxProtoInfo CONSTRUCTOR ----------------------------
38 * --------------------------------------------------------------
41 wxProtoInfo::wxProtoInfo(const wxChar *name, const wxChar *serv,
42 const bool need_host1, wxClassInfo *info)
47 m_needhost = need_host1;
48 next = wxURL::ms_protocols;
49 wxURL::ms_protocols = this;
52 /////////////////////////////////////////////////////////////////
53 // wxProtocol ///////////////////////////////////////////////////
54 /////////////////////////////////////////////////////////////////
57 IMPLEMENT_ABSTRACT_CLASS(wxProtocol, wxSocketClient)
59 IMPLEMENT_ABSTRACT_CLASS(wxProtocol, wxObject)
62 wxProtocol::wxProtocol()
70 bool wxProtocol::Reconnect()
89 // ----------------------------------------------------------------------------
90 // Read a line from socket
91 // ----------------------------------------------------------------------------
93 // TODO ReadLine() should use buffers private to wxProtocol for efficiency!
96 wxProtocolError wxProtocol::ReadLine(wxSocketBase *socket, wxString& result)
99 char ch, chLast = '\0';
100 while ( !socket->Read(&ch, sizeof(ch)).Error() )
105 // remember it, if the following is '\n', we're done
110 // only ends line if the previous character was '\r'
111 if ( chLast == '\r' )
114 return wxPROTO_NOERR;
122 result += wxString::FromAscii( chLast );
126 result += wxString::FromAscii( ch );
130 return wxPROTO_NETERR;
133 wxProtocolError wxProtocol::ReadLine(wxString& result)
135 return ReadLine(this, result);
138 // old function which only chops '\n' and not '\r\n'
139 wxProtocolError GetLine(wxSocketBase *sock, wxString& result)
141 #define PROTO_BSIZE 2048
143 char tmp_buf[PROTO_BSIZE], tmp_str[PROTO_BSIZE];
147 avail = sock->Read(tmp_buf, PROTO_BSIZE).LastCount();
148 if (sock->Error() || avail == 0)
149 return wxPROTO_NETERR;
151 memcpy(tmp_str, tmp_buf, avail);
153 // Not implemented on all systems
154 // ret = (char *)memccpy(tmp_str, tmp_buf, '\n', avail);
156 for (ret=tmp_str;ret < (tmp_str+avail); ret++)
164 return wxPROTO_PROTERR;
168 result = wxString::FromAscii( tmp_str );
169 result = result.Left(result.Length()-1);
171 size = ret-tmp_str+1;
172 sock->Unread(&tmp_buf[size], avail-size);
174 return wxPROTO_NOERR;
177 #endif // wxUSE_SOCKETS
179 #endif // wxUSE_PROTOCOL