Initial checkin.

src/server/testsuite/tcpconnect.py

+import socket
+import select
+import sys
+import string
+import regsub
+
+s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+host=sys.argv[1]
+port=string.atoi(sys.argv[2])
+pfx = ""
+metapfx = ""
+if len(sys.argv) > 3:
+   pfx = sys.argv[3] + ": "
+   metapfx = sys.argv[3] + "meta: "
+print metapfx + "Connecting to", host, port
+s.connect((host, port))
+print metapfx + "Connected"
+needpfx = 1
+while 1:
+   (i, o, e) = select.select([s, sys.stdin], [], [])
+   if s in i:
+      d = s.recv(512)
+      if d == "":
+	 if needpfx == 0:
+	    print
+	 if pfx == "":
+	    sys.exit(0)
+	 else:
+	    print metapfx + "EOF on socket"
+	    sys.stdin.readline()
+	    sys.exit(0)
+      line = ""
+      if needpfx:
+	 line = pfx
+      needpfx = 0
+      if d[-1] == '\n':
+	 d = d[:-1]
+	 needpfx = 1
+      line = line + regsub.gsub("\n", "\n" + pfx, d)
+      if needpfx == 1:
+	 line = line + "\n"
+      sys.stdout.write(line)
+      sys.stdout.flush()
+   if sys.stdin in i:
+      d = sys.stdin.readline()
+      if d == "":
+	 print metapfx + "EOF on stdin"
+	 sys.exit(1)
+      s.send(d)