--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/misc/response_read.cc	Wed Jan 16 22:39:43 2008 +0100
@@ -0,0 +1,61 @@
+// Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca>
+//
+// 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
+
+#include <config.h>
+#include <unistd.h>
+#include "response.h"
+
+static mystring receive_string(int fd)
+{
+  unsigned char lenbuf[2];
+  if(read(fd, lenbuf, 2) != 2)
+    return "";
+  ssize_t len = lenbuf[0] << 8 | lenbuf[1];
+  char buf[len+1];
+  if(read(fd, buf, len) != len)
+    return "";
+  return mystring(buf, len);
+}
+
+static response read_response(int fd)
+{
+  response::response_code code;
+  mystring msg;
+  unsigned char c;
+  if(read(fd, &c, 1) != 1) {
+    code = response::econn;
+    msg = "Sender aborted the data connection";
+  }
+  else {
+    msg = receive_string(fd);
+    switch(c) {
+    case 0:
+    case 1:
+    case 2:
+      code = (response::response_code)c;
+      break;
+    default:
+      code = response::econn;
+      msg = "Invalid data received from sender";
+    }
+  }
+  return response(code, msg);
+}
+
+response response::read(int fd)
+{
+  return read_response(fd);
+}