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, 52 insertions, 0 deletions

diff --git a/server/main.go b/server/main.go
new file mode 100644
index 0000000..53ac8e6
--- /dev/null
+++ b/server/main.go
@@ -0,0 +1,52 @@
+// Package main provides an STFE binary
+package main
+
+import (
+	"flag"
+	"time"
+
+	"net/http"
+
+	"github.com/golang/glog"
+	"github.com/google/trillian"
+	"github.com/system-transparency/stfe"
+	"google.golang.org/grpc"
+
+	ctutil "github.com/google/certificate-transparency-go/trillian/util"
+)
+
+var (
+	httpEndpoint = flag.String("http_endpoint", "localhost:6965", "host:port specification of where stfe serves clients")
+	rpcBackend   = flag.String("log_rpc_server", "localhost:6962", "host:port specification of where Trillian serves clients")
+	prefix       = flag.String("prefix", "/st/v1", "a prefix that proceeds each endpoint path")
+	trillianID   = flag.Int64("trillianID", 5991359069696313945, "log identifier in the Trillian database")
+	rpcDeadline  = flag.Duration("rpc_deadline", time.Second*10, "deadline for backend RPC requests")
+)
+
+func main() {
+	flag.Parse()
+
+	glog.Info("Dialling Trillian gRPC log server")
+	dialOpts := []grpc.DialOption{grpc.WithInsecure(), grpc.WithBlock(), grpc.WithTimeout(*rpcDeadline)}
+	conn, err := grpc.Dial(*rpcBackend, dialOpts...)
+	if err != nil {
+		glog.Fatal(err)
+	}
+
+	glog.Info("Creating HTTP request multiplexer")
+	mux := http.NewServeMux()
+	http.Handle("/", mux)
+
+	glog.Info("Creating STFE server instance")
+	stfe_server := stfe.NewInstance(*prefix, *trillianID, trillian.NewTrillianLogClient(conn), *rpcDeadline, new(ctutil.SystemTimeSource))
+	stfe_server.AddEndpoints(mux)
+
+	glog.Infof("Serving on %v%v", *httpEndpoint, *prefix)
+	srv := http.Server{Addr: *httpEndpoint}
+	err = srv.ListenAndServe()
+	if err != http.ErrServerClosed {
+		glog.Warningf("Server exited: %v", err)
+	}
+
+	glog.Flush()
+}