X-Git-Url: https://code.octet-stream.net/broadcaster/blobdiff_plain/8f9b19f7877e32c15a5f4c296d6738f449dfcc19..8320951221d45c5f5f3d387c5cb4b97d9fa2094c:/server/command.go

diff --git a/server/command.go b/server/command.go
new file mode 100644
index 0000000..cd7410b
--- /dev/null
+++ b/server/command.go
@@ -0,0 +1,53 @@
+package main
+
+import (
+	"code.octet-stream.net/broadcaster/protocol"
+	"encoding/json"
+	"golang.org/x/net/websocket"
+	"sync"
+)
+
+type CommandRouter struct {
+	connsMutex sync.Mutex
+	conns      map[int]*websocket.Conn
+}
+
+var commandRouter CommandRouter
+
+func InitCommandRouter() {
+	commandRouter.conns = make(map[int]*websocket.Conn)
+}
+
+func (c *CommandRouter) AddWebsocket(radioId int, ws *websocket.Conn) {
+	c.connsMutex.Lock()
+	defer c.connsMutex.Unlock()
+	c.conns[radioId] = ws
+}
+
+func (c *CommandRouter) RemoveWebsocket(ws *websocket.Conn) {
+	c.connsMutex.Lock()
+	defer c.connsMutex.Unlock()
+	key := -1
+	for k, v := range c.conns {
+		if v == ws {
+			key = k
+		}
+	}
+	if key != -1 {
+		delete(c.conns, key)
+	}
+
+}
+
+func (c *CommandRouter) Stop(radioId int) {
+	c.connsMutex.Lock()
+	defer c.connsMutex.Unlock()
+	ws := c.conns[radioId]
+	if ws != nil {
+		stop := protocol.StopMessage{
+			T: protocol.StopType,
+		}
+		msg, _ := json.Marshal(stop)
+		ws.Write(msg)
+	}
+}