X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2df7be7f2cca699a02ee0c9ce69de9bfe6b0922f..bb80bb5b30d7b16f39e6c1c63637f98fdf4ff63a:/src/common/protocol.cpp diff --git a/src/common/protocol.cpp b/src/common/protocol.cpp index 736b38fd13..9deef928f6 100644 --- a/src/common/protocol.cpp +++ b/src/common/protocol.cpp @@ -20,12 +20,14 @@ #pragma hdrstop #endif -#if wxUSE_SOCKETS +#if wxUSE_PROTOCOL #include "wx/protocol/protocol.h" #include "wx/url.h" #include "wx/module.h" +#include + ///////////////////////////////////////////////////////////////// // wxProtoInfo ///////////////////////////////////////////////////////////////// @@ -43,18 +45,24 @@ wxProtoInfo::wxProtoInfo(const wxChar *name, const wxChar *serv, m_servname = serv; m_cinfo = info; m_needhost = need_host1; - next = wxURL::g_protocols; - wxURL::g_protocols = this; + next = wxURL::ms_protocols; + wxURL::ms_protocols = this; } ///////////////////////////////////////////////////////////////// // wxProtocol /////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////// +#if wxUSE_SOCKETS IMPLEMENT_ABSTRACT_CLASS(wxProtocol, wxSocketClient) +#else +IMPLEMENT_ABSTRACT_CLASS(wxProtocol, wxObject) +#endif wxProtocol::wxProtocol() +#if wxUSE_SOCKETS : wxSocketClient() +#endif { } @@ -62,7 +70,8 @@ bool wxProtocol::Reconnect() { wxIPV4address addr; - if (!GetPeer(addr)) { + if (!GetPeer(addr)) + { Close(); return FALSE; } @@ -70,9 +79,60 @@ bool wxProtocol::Reconnect() return FALSE; if (!Connect(addr)) return FALSE; + return TRUE; } +// ---------------------------------------------------------------------------- +// Read a line from socket +// ---------------------------------------------------------------------------- + +// TODO ReadLine() should use buffers private to wxProtocol for efficiency! + +// static +wxProtocolError wxProtocol::ReadLine(wxSocketBase *socket, wxString& result) +{ + result.Empty(); + char ch, chLast = '\0'; + while ( !socket->Read(&ch, sizeof(ch)).Error() ) + { + switch ( ch ) + { + 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' ) + { + // EOL found + return wxPROTO_NOERR; + } + //else: fall through + + default: + // normal char + if ( chLast ) + { + result += chLast; + chLast = '\0'; + } + + result += ch; + } + } + + return wxPROTO_NETERR; +} + +wxProtocolError wxProtocol::ReadLine(wxString& result) +{ + return ReadLine(this, result); +} + +// old function which only chops '\n' and not '\r\n' wxProtocolError GetLine(wxSocketBase *sock, wxString& result) { #define PROTO_BSIZE 2048 size_t avail, size; @@ -81,7 +141,7 @@ wxProtocolError GetLine(wxSocketBase *sock, wxString& result) { bool found; avail = sock->Read(tmp_buf, PROTO_BSIZE).LastCount(); - if (sock->LastError() != 0 || avail == 0) + if (sock->Error() || avail == 0) return wxPROTO_NETERR; memcpy(tmp_str, tmp_buf, avail); @@ -103,38 +163,10 @@ wxProtocolError GetLine(wxSocketBase *sock, wxString& result) { result = result.Left(result.Length()-1); size = ret-tmp_str+1; - sock->CreatePushbackBefore(&tmp_buf[size], avail-size); + sock->Unread(&tmp_buf[size], avail-size); return wxPROTO_NOERR; #undef PROTO_BSIZE } -// ---------------------------------------------------------------------- -// Module -// ---------------------------------------------------------------------- - -class wxProtocolModule: public wxModule { - DECLARE_DYNAMIC_CLASS(wxProtocolModule) -public: - wxProtocolModule() {} - bool OnInit(); - void OnExit(); -}; - -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxProtocolModule, wxModule) -#endif - -bool wxProtocolModule::OnInit() -{ - wxURL::g_proxy = new wxHTTP(); - return TRUE; -} - -void wxProtocolModule::OnExit() -{ - delete wxURL::g_proxy; - wxURL::g_proxy = NULL; -} +#endif // wxUSE_PROTOCOL -#endif - // wxUSE_SOCKETS