mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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117 lines
3.5 KiB
117 lines
3.5 KiB
#!/usr/bin/env python |
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# Copyright 2015, Google Inc. |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are |
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# met: |
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# |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following disclaimer |
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# in the documentation and/or other materials provided with the |
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# distribution. |
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# * Neither the name of Google Inc. nor the names of its |
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# contributors may be used to endorse or promote products derived from |
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# this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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"""Manage TCP ports for unit tests; started by run_tests.py""" |
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import argparse |
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import BaseHTTPServer |
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import hashlib |
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import os |
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import socket |
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import sys |
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import time |
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argp = argparse.ArgumentParser(description='Server for httpcli_test') |
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argp.add_argument('-p', '--port', default=12345, type=int) |
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args = argp.parse_args() |
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print 'port server running on port %d' % args.port |
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pool = [] |
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in_use = {} |
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with open(__file__) as f: |
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_MY_VERSION = hashlib.sha1(f.read()).hexdigest() |
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def refill_pool(): |
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"""Scan for ports not marked for being in use""" |
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for i in range(10000, 65000): |
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if len(pool) > 100: break |
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if i in in_use: |
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age = time.time() - in_use[i] |
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if age < 600: |
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continue |
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del in_use[i] |
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
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try: |
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s.bind(('localhost', i)) |
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pool.append(i) |
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except: |
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pass # we really don't care about failures |
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finally: |
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s.close() |
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def allocate_port(): |
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global pool |
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global in_use |
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if not pool: |
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refill_pool() |
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port = pool[0] |
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pool = pool[1:] |
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in_use[port] = time.time() |
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return port |
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keep_running = True |
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class Handler(BaseHTTPServer.BaseHTTPRequestHandler): |
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def do_GET(self): |
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global keep_running |
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if self.path == '/get': |
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# allocate a new port, it will stay bound for ten minutes and until |
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# it's unused |
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self.send_response(200) |
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self.send_header('Content-Type', 'text/plain') |
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self.end_headers() |
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p = allocate_port() |
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self.log_message('allocated port %d' % p) |
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self.wfile.write('%d' % p) |
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elif self.path == '/version': |
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# fetch a version string and the current process pid |
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self.send_response(200) |
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self.send_header('Content-Type', 'text/plain') |
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self.end_headers() |
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self.wfile.write(_MY_VERSION) |
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elif self.path == '/quit': |
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self.send_response(200) |
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self.end_headers() |
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keep_running = False |
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httpd = BaseHTTPServer.HTTPServer(('', args.port), Handler) |
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while keep_running: |
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httpd.handle_request() |
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print 'done' |
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