[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/tests/dictserver.py b/ap/lib/libcurl/curl-7.86.0/tests/dictserver.py
new file mode 100755
index 0000000..5e38ffa
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/tests/dictserver.py
@@ -0,0 +1,197 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 2008 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+#
+""" DICT server """
+
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
+
+import argparse
+import logging
+import os
+import sys
+
+from util import ClosingFileHandler
+
+try:  # Python 2
+    import SocketServer as socketserver
+except ImportError:  # Python 3
+    import socketserver
+
+log = logging.getLogger(__name__)
+HOST = "localhost"
+
+# The strings that indicate the test framework is checking our aliveness
+VERIFIED_REQ = b"verifiedserver"
+VERIFIED_RSP = "WE ROOLZ: {pid}"
+
+
+def dictserver(options):
+    """
+    Starts up a TCP server with a DICT handler and serves DICT requests
+    forever.
+    """
+    if options.pidfile:
+        pid = os.getpid()
+        # see tests/server/util.c function write_pidfile
+        if os.name == "nt":
+            pid += 65536
+        with open(options.pidfile, "w") as f:
+            f.write(str(pid))
+
+    local_bind = (options.host, options.port)
+    log.info("[DICT] Listening on %s", local_bind)
+
+    # Need to set the allow_reuse on the class, not on the instance.
+    socketserver.TCPServer.allow_reuse_address = True
+    server = socketserver.TCPServer(local_bind, DictHandler)
+    server.serve_forever()
+
+    return ScriptRC.SUCCESS
+
+
+class DictHandler(socketserver.BaseRequestHandler):
+    """Handler class for DICT connections.
+
+    """
+    def handle(self):
+        """
+        Simple function which responds to all queries with a 552.
+        """
+        try:
+            # First, send a response to allow the server to continue.
+            rsp = "220 dictserver <xnooptions> <msgid@msgid>\n"
+            self.request.sendall(rsp.encode("utf-8"))
+
+            # Receive the request.
+            data = self.request.recv(1024).strip()
+            log.debug("[DICT] Incoming data: %r", data)
+
+            if VERIFIED_REQ in data:
+                log.debug("[DICT] Received verification request from test "
+                          "framework")
+                pid = os.getpid()
+                # see tests/server/util.c function write_pidfile
+                if os.name == "nt":
+                    pid += 65536
+                response_data = VERIFIED_RSP.format(pid=pid)
+            else:
+                log.debug("[DICT] Received normal request")
+                response_data = "No matches"
+
+            # Send back a failure to find.
+            response = "552 {0}\n".format(response_data)
+            log.debug("[DICT] Responding with %r", response)
+            self.request.sendall(response.encode("utf-8"))
+
+        except IOError:
+            log.exception("[DICT] IOError hit during request")
+
+
+def get_options():
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument("--port", action="store", default=9016,
+                        type=int, help="port to listen on")
+    parser.add_argument("--host", action="store", default=HOST,
+                        help="host to listen on")
+    parser.add_argument("--verbose", action="store", type=int, default=0,
+                        help="verbose output")
+    parser.add_argument("--pidfile", action="store",
+                        help="file name for the PID")
+    parser.add_argument("--logfile", action="store",
+                        help="file name for the log")
+    parser.add_argument("--srcdir", action="store", help="test directory")
+    parser.add_argument("--id", action="store", help="server ID")
+    parser.add_argument("--ipv4", action="store_true", default=0,
+                        help="IPv4 flag")
+
+    return parser.parse_args()
+
+
+def setup_logging(options):
+    """
+    Set up logging from the command line options
+    """
+    root_logger = logging.getLogger()
+    add_stdout = False
+
+    formatter = logging.Formatter("%(asctime)s %(levelname)-5.5s %(message)s")
+
+    # Write out to a logfile
+    if options.logfile:
+        handler = ClosingFileHandler(options.logfile)
+        handler.setFormatter(formatter)
+        handler.setLevel(logging.DEBUG)
+        root_logger.addHandler(handler)
+    else:
+        # The logfile wasn't specified. Add a stdout logger.
+        add_stdout = True
+
+    if options.verbose:
+        # Add a stdout logger as well in verbose mode
+        root_logger.setLevel(logging.DEBUG)
+        add_stdout = True
+    else:
+        root_logger.setLevel(logging.INFO)
+
+    if add_stdout:
+        stdout_handler = logging.StreamHandler(sys.stdout)
+        stdout_handler.setFormatter(formatter)
+        stdout_handler.setLevel(logging.DEBUG)
+        root_logger.addHandler(stdout_handler)
+
+
+class ScriptRC(object):
+    """Enum for script return codes"""
+    SUCCESS = 0
+    FAILURE = 1
+    EXCEPTION = 2
+
+
+class ScriptException(Exception):
+    pass
+
+
+if __name__ == '__main__':
+    # Get the options from the user.
+    options = get_options()
+
+    # Setup logging using the user options
+    setup_logging(options)
+
+    # Run main script.
+    try:
+        rc = dictserver(options)
+    except Exception as e:
+        log.exception(e)
+        rc = ScriptRC.EXCEPTION
+
+    if options.pidfile and os.path.isfile(options.pidfile):
+        os.unlink(options.pidfile)
+
+    log.info("[DICT] Returning %d", rc)
+    sys.exit(rc)