added basic structure

An STFE server instance that dials the Trillian gRPC back-end, and which
listens on six different HTTP endpoints but without any actual processing.

1 files changed, 50 insertions, 0 deletions

diff --git a/instance.go b/instance.go
new file mode 100644
index 0000000..5fa1b6c
--- /dev/null
+++ b/instance.go
@@ -0,0 +1,50 @@
+package stfe
+
+import (
+	"time"
+
+	"net/http"
+
+	"github.com/golang/glog"
+	"github.com/google/trillian"
+
+	ctutil "github.com/google/certificate-transparency-go/trillian/util"
+)
+
+// instance groups information about a specific STFE instance.
+type instance struct {
+	prefix     string
+	logID      int64
+	client     trillian.TrillianLogClient
+	deadline   time.Duration
+	timesource ctutil.TimeSource
+}
+
+// NewInstance returns a new STFE instance
+func NewInstance(prefix string, id int64, client trillian.TrillianLogClient, deadline time.Duration, timesource ctutil.TimeSource) *instance {
+	return &instance{
+		prefix:     prefix,
+		logID:      id,
+		client:     client,
+		deadline:   deadline,
+		timesource: timesource,
+	}
+}
+
+// addEndpoints registers STFE handler functions for the respective HTTP paths
+func (i *instance) AddEndpoints(mux *http.ServeMux) {
+	for _, endpoint := range []struct {
+		path    string
+		handler appHandler
+	}{
+		{i.prefix + "/add-entry", appHandler{instance: i, handler: addEntry, endpoint: "add-entry", method: http.MethodPost}},
+		{i.prefix + "/get-entries", appHandler{instance: i, handler: getEntries, endpoint: "get-entries", method: http.MethodGet}},
+		{i.prefix + "/get-anchors", appHandler{instance: i, handler: getAnchors, endpoint: "get-anchors", method: http.MethodGet}},
+		{i.prefix + "/get-proof-by-hash", appHandler{instance: i, handler: getProofByHash, endpoint: "get-proof-by-hash", method: http.MethodGet}},
+		{i.prefix + "/get-consistency-proof", appHandler{instance: i, handler: getConsistencyProof, endpoint: "get-consistency-proof", method: http.MethodGet}},
+		{i.prefix + "/get-sth", appHandler{instance: i, handler: getSth, endpoint: "get-sth", method: http.MethodGet}},
+	} {
+		glog.Infof("adding handler for %v", endpoint.path)
+		mux.Handle(endpoint.path, endpoint.handler)
+	}
+}