Initial import

1 files changed, 105 insertions, 0 deletions

diff --git a/ncpd/socketchan.cc b/ncpd/socketchan.cc
new file mode 100644
index 0000000..0afabf2
--- /dev/null
+++ b/ncpd/socketchan.cc
@@ -0,0 +1,105 @@
+//
+//  PLP - An implementation of the PSION link protocol
+//
+//  Copyright (C) 1999  Philip Proudman
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  e-mail philip.proudman@btinternet.com
+
+#include <stream.h>
+#include "stdio.h"
+#include "string.h"
+#include "malloc.h"
+
+#include "bool.h"
+#include "socketchan.h"
+#include "ncp.h"
+#include "ppsocket.h"
+#include "iowatch.h"
+
+socketChan::socketChan(ppsocket *_skt, ncp *_ncpController, IOWatch &_iow) :
+  channel(_ncpController),
+  iow(_iow)
+{
+  skt = _skt;
+  connectName = 0;
+  iow.addIO(skt->socket());
+  connected = false;
+}
+
+socketChan::~socketChan() {
+  iow.remIO(skt->socket());
+  skt->closeSocket();
+  delete skt;
+  if (connectName) free(connectName);
+}
+
+void socketChan::ncpDataCallback(bufferStore &a) {
+  if (connectName != 0) {
+    skt->sendBufferStore(a);
+  }
+  else {
+    cerr << "This should not happen\n";
+  }
+}
+
+const char *socketChan::getNcpConnectName() {
+  return connectName;
+}
+
+void socketChan::ncpConnectAck() {
+  bufferStore a;
+  a.addStringT("Ok");
+  skt->sendBufferStore(a);
+  connected = true;
+}
+
+void socketChan::ncpConnectTerminate() {
+  bufferStore a;
+  a.addStringT("Close");
+  skt->sendBufferStore(a);
+  terminateWhenAsked();
+}
+
+void socketChan::socketPoll() {
+  if (connectName == 0) {
+    bufferStore a;
+    if (skt->getBufferStore(a, false) == 1) {
+      connectName = strdup(a.getString());
+      ncpConnect();
+    }
+  }
+  else if (connected) {
+    bufferStore a;
+    int res = skt->getBufferStore(a, false);
+    if ( res == -1 ) {
+      ncpDisconnect();
+    }
+    else if (res == 1) {
+      if (a.getLen() > 5 &&
+	  !strncmp(a.getString(), "Close", 5)) {
+	ncpDisconnect();
+      }
+      else {
+	ncpSend(a);
+      }
+    }
+  }
+}
+
+bool socketChan::isConnected() const {
+  return connected;
+}