abstract_repository.py 文件源码

def check_remote(url):
        # TODO need a better solution
        o = urlparse.urlparse(url)
        host = o.netloc
        while "@" in host:
            host = host[host.find("@")+1:]
        while ":" in host:
            host = host[:host.find(":")]
        cmd = list()
        cmd.append("ping")
        if platform.system().lower().startswith("win"):
            cmd.append("-n")
            cmd.append("1")
            cmd.append("-w")
            cmd.append("1000")
        else:
            cmd.append("-c1")
            cmd.append("-t1")
        cmd.append(host)

        p = Popen(" ".join(cmd), stdout=PIPE, stderr=PIPE, shell=True)
        out, err = p.communicate()

        return len(err) == 0