X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=frontend%2Fconn.go;h=01486ff00869e413d3e11174c298e17aa748f144;hb=HEAD;hp=10f7c7b5a2dd680ab158ea705e5250b2934dcce7;hpb=5bbdbf913be3152f60d556e4b20e1ddb2d66d0c0;p=safcm%2Fsafcm.git

diff --git a/frontend/conn.go b/frontend/conn.go
index 10f7c7b..cad3a6d 100644
--- a/frontend/conn.go
+++ b/frontend/conn.go
@@ -1,23 +1,13 @@
 // Frontend: Connection functions for programs using the safcm library
 
-// Copyright (C) 2021  Simon Ruderich
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (C) 2021-2024  Simon Ruderich
 
 package frontend
 
 import (
+	"fmt"
+
 	"ruderich.org/simon/safcm"
 	"ruderich.org/simon/safcm/rpc"
 )
@@ -45,3 +35,37 @@ func (l *Loop) SendRecv(host Host, conn *rpc.Conn, msg safcm.Msg) (
 		return x, nil
 	}
 }
+
+// HostInfoMsg sends a MsgInfoReq for host via conn and returns the resulting
+// MsgInfoResp.
+func (l *Loop) HostInfoMsg(host Host, conn *rpc.Conn, req safcm.MsgInfoReq) (
+	safcm.MsgInfoResp, error) {
+
+	var empty safcm.MsgInfoResp
+	x, err := l.SendRecv(host, conn, req)
+	if err != nil {
+		return empty, err
+	}
+	resp, ok := x.(safcm.MsgInfoResp)
+	if !ok {
+		return empty, fmt.Errorf("unexpected response %v", x)
+	}
+	return resp, nil
+}
+
+// HostSyncMsg sends a MsgSyncReq for host via conn and returns the resulting
+// MsgSyncResp.
+func (l *Loop) HostSyncMsg(host Host, conn *rpc.Conn, req safcm.MsgSyncReq) (
+	safcm.MsgSyncResp, error) {
+
+	var empty safcm.MsgSyncResp
+	x, err := l.SendRecv(host, conn, req)
+	if err != nil {
+		return empty, err
+	}
+	resp, ok := x.(safcm.MsgSyncResp)
+	if !ok {
+		return empty, fmt.Errorf("unexpected response %v", x)
+	}
+	return resp, nil
+}