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author | Christopher Speller <crspeller@gmail.com> | 2017-05-17 16:51:25 -0400 |
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committer | GitHub <noreply@github.com> | 2017-05-17 16:51:25 -0400 |
commit | d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26 (patch) | |
tree | dbde13123c6add150448f7b75753ac022d862475 /vendor/github.com/hashicorp/memberlist/mock_transport.go | |
parent | cd23b8139a9463b67e3096744321f6f4eb0ca40a (diff) | |
download | chat-d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26.tar.gz chat-d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26.tar.bz2 chat-d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26.zip |
Upgrading server dependancies (#6431)
Diffstat (limited to 'vendor/github.com/hashicorp/memberlist/mock_transport.go')
-rw-r--r-- | vendor/github.com/hashicorp/memberlist/mock_transport.go | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/memberlist/mock_transport.go b/vendor/github.com/hashicorp/memberlist/mock_transport.go new file mode 100644 index 000000000..b8bafa802 --- /dev/null +++ b/vendor/github.com/hashicorp/memberlist/mock_transport.go @@ -0,0 +1,121 @@ +package memberlist + +import ( + "fmt" + "net" + "strconv" + "time" +) + +// MockNetwork is used as a factory that produces MockTransport instances which +// are uniquely addressed and wired up to talk to each other. +type MockNetwork struct { + transports map[string]*MockTransport + port int +} + +// NewTransport returns a new MockTransport with a unique address, wired up to +// talk to the other transports in the MockNetwork. +func (n *MockNetwork) NewTransport() *MockTransport { + n.port += 1 + addr := fmt.Sprintf("127.0.0.1:%d", n.port) + transport := &MockTransport{ + net: n, + addr: &MockAddress{addr}, + packetCh: make(chan *Packet), + streamCh: make(chan net.Conn), + } + + if n.transports == nil { + n.transports = make(map[string]*MockTransport) + } + n.transports[addr] = transport + return transport +} + +// MockAddress is a wrapper which adds the net.Addr interface to our mock +// address scheme. +type MockAddress struct { + addr string +} + +// See net.Addr. +func (a *MockAddress) Network() string { + return "mock" +} + +// See net.Addr. +func (a *MockAddress) String() string { + return a.addr +} + +// MockTransport directly plumbs messages to other transports its MockNetwork. +type MockTransport struct { + net *MockNetwork + addr *MockAddress + packetCh chan *Packet + streamCh chan net.Conn +} + +// See Transport. +func (t *MockTransport) FinalAdvertiseAddr(string, int) (net.IP, int, error) { + host, portStr, err := net.SplitHostPort(t.addr.String()) + if err != nil { + return nil, 0, err + } + + ip := net.ParseIP(host) + if ip == nil { + return nil, 0, fmt.Errorf("Failed to parse IP %q", host) + } + + port, err := strconv.ParseInt(portStr, 10, 16) + if err != nil { + return nil, 0, err + } + + return ip, int(port), nil +} + +// See Transport. +func (t *MockTransport) WriteTo(b []byte, addr string) (time.Time, error) { + dest, ok := t.net.transports[addr] + if !ok { + return time.Time{}, fmt.Errorf("No route to %q", addr) + } + + now := time.Now() + dest.packetCh <- &Packet{ + Buf: b, + From: t.addr, + Timestamp: now, + } + return now, nil +} + +// See Transport. +func (t *MockTransport) PacketCh() <-chan *Packet { + return t.packetCh +} + +// See Transport. +func (t *MockTransport) DialTimeout(addr string, timeout time.Duration) (net.Conn, error) { + dest, ok := t.net.transports[addr] + if !ok { + return nil, fmt.Errorf("No route to %q", addr) + } + + p1, p2 := net.Pipe() + dest.streamCh <- p1 + return p2, nil +} + +// See Transport. +func (t *MockTransport) StreamCh() <-chan net.Conn { + return t.streamCh +} + +// See Transport. +func (t *MockTransport) Shutdown() error { + return nil +} |