various improvements

- servman.cfg moved to home directory
- changed mechanism to retrieve frappy cfg in list
- fixed bin/sea to accept also foreign instruments for gui / cli

sicsclient.py

@@ -0,0 +1,62 @@
+import socket
+
+
+def raw_sics_client(hostport):
+    if ':' in hostport:
+        host, port = hostport.split(':')
+        hostport = (host, int(port))
+    sock = socket.create_connection(hostport, timeout=3)
+    bbuf = b''
+    while True:
+        try:
+            reply = sock.recv(8192)
+            # print(reply.decode('latin-1'), end='')
+            if not reply:
+                sock.close()
+                return
+        except socket.timeout:
+            sock.close()
+            return
+        bbuf += reply
+        blist = bbuf.split(b'\n')
+        bbuf = blist.pop()
+        for bline in blist:
+            request = yield bline.decode('latin-1')
+            if request is not None:
+                sock.sendall(request.encode('latin-1') + b'\n')
+
+
+def check(sics, command, expected):
+    reply = sics.send(command)
+    if reply != expected:
+        raise ValueError('expected %r but got %r' % (expected, reply))
+
+
+def sics_coroutine(hostport, login):
+    sics = raw_sics_client(hostport)
+    check(sics, None, 'OK')
+    check(sics, login, 'Login OK')
+    request = yield
+    while True:
+        reply = sics.send('fulltransact %s' % request)
+        while not reply.startswith('TRANSACTIONSTART'):
+            reply = next(sics)
+        reply = next(sics)
+        result = []
+        while not reply.startswith('TRANSACTIONFINISHED'):
+            result.append(reply)
+            reply = next(sics)
+        request = yield '\n'.join(result)
+
+
+def sics_client(hostport, login='Spy 007'):
+    sics = sics_coroutine(hostport, login)
+    next(sics)  # start generator
+    return sics
+
+
+def sics_command(hostport, command, login='Spy 007'):
+    sics = sics_client(hostport, login)
+    result = sics.send(command)
+    sics.close()
+    return result