示例#1
0
def createResolver(servers = None, resolvconf = None, hosts = None):
    from twisted.names import resolve, cache, root, hosts as hostsModule
    if platform.getType() == 'posix':
        if resolvconf is None:
            resolvconf = '/etc/resolv.conf'
        if hosts is None:
            hosts = '/etc/hosts'
        theResolver = Resolver(resolvconf, servers)
        hostResolver = hostsModule.Resolver(hosts)
    else:
        if hosts is None:
            hosts = r'c:\windows\hosts'
        from twisted.internet import reactor
        bootstrap = _ThreadedResolverImpl(reactor)
        hostResolver = hostsModule.Resolver(hosts)
        theResolver = root.bootstrap(bootstrap)

    L = [hostResolver, cache.CacheResolver(), theResolver]
    return resolve.ResolverChain(L)
示例#2
0
def createResolver(servers=None, resolvconf=None, hosts=None):
    from twisted.names import resolve, cache, root, hosts as hostsModule
    if platform.getType() == 'posix':
        if resolvconf is None:
            resolvconf = '/etc/resolv.conf'
        if hosts is None:
            hosts = '/etc/hosts'
        theResolver = Resolver(resolvconf, servers)
        hostResolver = hostsModule.Resolver(hosts)
    else:
        if hosts is None:
            hosts = r'c:\windows\hosts'
        from twisted.internet import reactor
        bootstrap = _ThreadedResolverImpl(reactor)
        hostResolver = hostsModule.Resolver(hosts)
        theResolver = root.bootstrap(bootstrap)

    L = [hostResolver, cache.CacheResolver(), theResolver]
    return resolve.ResolverChain(L)
示例#3
0
def createResolver(servers=None, resolvconf=None, hosts=None):
    r"""
    Create and return a Resolver.

    @type servers: C{list} of C{(str, int)} or L{None}

    @param servers: If not L{None}, interpreted as a list of domain name servers
    to attempt to use. Each server is a tuple of address in C{str} dotted-quad
    form and C{int} port number.

    @type resolvconf: C{str} or L{None}
    @param resolvconf: If not L{None}, on posix systems will be interpreted as
    an alternate resolv.conf to use. Will do nothing on windows systems. If
    L{None}, /etc/resolv.conf will be used.

    @type hosts: C{str} or L{None}
    @param hosts: If not L{None}, an alternate hosts file to use. If L{None}
    on posix systems, /etc/hosts will be used. On windows, C:\windows\hosts
    will be used.

    @rtype: C{IResolver}
    """
    if platform.getType() == "posix":
        if resolvconf is None:
            resolvconf = b"/etc/resolv.conf"
        if hosts is None:
            hosts = b"/etc/hosts"
        theResolver = Resolver(resolvconf, servers)
        hostResolver = hostsModule.Resolver(hosts)
    else:
        if hosts is None:
            hosts = r"c:\windows\hosts"
        from twisted.internet import reactor

        bootstrap = _ThreadedResolverImpl(reactor)
        hostResolver = hostsModule.Resolver(hosts)
        theResolver = root.bootstrap(bootstrap, resolverFactory=Resolver)

    L = [hostResolver, cache.CacheResolver(), theResolver]
    return resolve.ResolverChain(L)
示例#4
0
def createResolver(servers=None, resolvconf=None, hosts=None):
    """
    Create and return a Resolver.

    @type servers: C{list} of C{(str, int)} or C{None}

    @param servers: If not C{None}, interpreted as a list of domain name servers
    to attempt to use. Each server is a tuple of address in C{str} dotted-quad
    form and C{int} port number.

    @type resolvconf: C{str} or C{None}
    @param resolvconf: If not C{None}, on posix systems will be interpreted as
    an alternate resolv.conf to use. Will do nothing on windows systems. If
    C{None}, /etc/resolv.conf will be used.

    @type hosts: C{str} or C{None}
    @param hosts: If not C{None}, an alternate hosts file to use. If C{None}
    on posix systems, /etc/hosts will be used. On windows, C:\windows\hosts
    will be used.

    @rtype: C{IResolver}
    """
    from twisted.names import resolve, cache, root, hosts as hostsModule
    if platform.getType() == 'posix':
        if resolvconf is None:
            resolvconf = b'/etc/resolv.conf'
        if hosts is None:
            hosts = b'/etc/hosts'
        theResolver = Resolver(resolvconf, servers)
        hostResolver = hostsModule.Resolver(hosts)
    else:
        if hosts is None:
            hosts = r'c:\windows\hosts'
        from twisted.internet import reactor
        bootstrap = _ThreadedResolverImpl(reactor)
        hostResolver = hostsModule.Resolver(hosts)
        theResolver = root.bootstrap(bootstrap)

    L = [hostResolver, cache.CacheResolver(), theResolver]
    return resolve.ResolverChain(L)
示例#5
0
def createResolver(servers=None, resolvconf=None, hosts=None):
    """
    Create and return a Resolver.

    @type servers: C{list} of C{(str, int)} or C{None}
    @param servers: If not C{None}, interpreted as a list of addresses of
    domain name servers to attempt to use.  Addresses should be in dotted-quad
    form.

    @type resolvconf: C{str} or C{None}
    @param resolvconf: If not C{None}, on posix systems will be interpreted as
    an alternate resolv.conf to use. Will do nothing on windows systems. If
    C{None}, /etc/resolv.conf will be used.

    @type hosts: C{str} or C{None}
    @param hosts: If not C{None}, an alternate hosts file to use. If C{None}
    on posix systems, /etc/hosts will be used. On windows, C:\windows\hosts
    will be used.

    @rtype: C{IResolver}
    """
    from twisted.names import resolve, cache, root, hosts as hostsModule
    if platform.getType() == 'posix':
        if resolvconf is None:
            resolvconf = '/etc/resolv.conf'
        if hosts is None:
            hosts = '/etc/hosts'
        theResolver = Resolver(resolvconf, servers)
        hostResolver = hostsModule.Resolver(hosts)
    else:
        if hosts is None:
            hosts = r'c:\windows\hosts'
        from twisted.internet import reactor
        bootstrap = _ThreadedResolverImpl(reactor)
        hostResolver = hostsModule.Resolver(hosts)
        theResolver = root.bootstrap(bootstrap)

    L = [hostResolver, cache.CacheResolver(), theResolver]
    return resolve.ResolverChain(L)