refactor(routing/mock) move files

routing/mock/centralized_client.go

@@ -0,0 +1,76 @@
+package mockrouting
+
+import (
+	"errors"
+
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
+	ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
+	peer "github.com/jbenet/go-ipfs/peer"
+	routing "github.com/jbenet/go-ipfs/routing"
+	u "github.com/jbenet/go-ipfs/util"
+)
+
+var log = u.Logger("mockrouter")
+
+type client struct {
+	datastore ds.Datastore
+	server    server
+	peer      peer.PeerInfo
+}
+
+// FIXME(brian): is this method meant to simulate putting a value into the network?
+func (c *client) PutValue(ctx context.Context, key u.Key, val []byte) error {
+	log.Debugf("PutValue: %s", key)
+	return c.datastore.Put(key.DsKey(), val)
+}
+
+// FIXME(brian): is this method meant to simulate getting a value from the network?
+func (c *client) GetValue(ctx context.Context, key u.Key) ([]byte, error) {
+	log.Debugf("GetValue: %s", key)
+	v, err := c.datastore.Get(key.DsKey())
+	if err != nil {
+		return nil, err
+	}
+
+	data, ok := v.([]byte)
+	if !ok {
+		return nil, errors.New("could not cast value from datastore")
+	}
+
+	return data, nil
+}
+
+func (c *client) FindProviders(ctx context.Context, key u.Key) ([]peer.PeerInfo, error) {
+	return c.server.Providers(key), nil
+}
+
+func (c *client) FindPeer(ctx context.Context, pid peer.ID) (peer.PeerInfo, error) {
+	log.Debugf("FindPeer: %s", pid)
+	return peer.PeerInfo{}, nil
+}
+
+func (c *client) FindProvidersAsync(ctx context.Context, k u.Key, max int) <-chan peer.PeerInfo {
+	out := make(chan peer.PeerInfo)
+	go func() {
+		defer close(out)
+		for i, p := range c.server.Providers(k) {
+			if max <= i {
+				return
+			}
+			select {
+			case out <- p:
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+	return out
+}
+
+// Provide returns once the message is on the network. Value is not necessarily
+// visible yet.
+func (c *client) Provide(_ context.Context, key u.Key) error {
+	return c.server.Announce(c.peer, key)
+}
+
+var _ routing.IpfsRouting = &client{}