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-rw-r--r--websockets/package.json2
-rwxr-xr-xwebsockets/server_proxy.js (renamed from websockets/server.js)34
2 files changed, 22 insertions, 14 deletions
diff --git a/websockets/package.json b/websockets/package.json
index a92d034..7d6d802 100644
--- a/websockets/package.json
+++ b/websockets/package.json
@@ -2,7 +2,7 @@
"name": "tomsg-webserver",
"version": "0.1.0",
"description": "tomsg websocket-to-tcp converter",
- "main": "server.js",
+ "main": "server_proxy.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
diff --git a/websockets/server.js b/websockets/server_proxy.js
index 763b343..5f4ea17 100755
--- a/websockets/server.js
+++ b/websockets/server_proxy.js
@@ -4,26 +4,34 @@ const net=require("net");
const https=require("https");
const WebSocket=require("uWebSockets.js");
-const PORT=29546;
+let listenport=null;
-const upstream={
- host: "localhost",
- port: 29536
-};
+let upstream=null;
+
+function parseUpstream(arg){
+ const [host, port]=arg.split(":");
+ return {host, port};
+}
let httpsConfig=null;
-if(process.argv.length==4){
+if(process.argv.length==6){
+ upstream=parseUpstream(process.argv[2]);
+ listenport=+process.argv[3];
console.log("Reading keys for https");
httpsConfig={
- key_file_name: process.argv[2],
- cert_file_name: process.argv[3],
+ key_file_name: process.argv[4],
+ cert_file_name: process.argv[5],
};
-} else if(process.argv.length==2){
+} else if(process.argv.length==4){
+ upstream=parseUpstream(process.argv[2]);
+ listenport=+process.argv[3];
console.log("WARNING: Running without SSL!");
} else {
- console.error("Usage: ./server.js # proxy without SSL");
- console.error(" ./server.js <key.pem> <cert.pem> # proxy with SSL");
+ console.error("Usage: ./server.js <host:port> <port> # proxy without SSL");
+ console.error(" ./server.js <host:port> <port> <key.pem> <cert.pem> # proxy with SSL");
+ console.error("'<host:port>' indicates the plain-tcp tomsg server to proxy to.");
+ console.error("'<port>' indicates the port to listen for websocket connections on.");
process.exit(1);
}
@@ -88,8 +96,8 @@ wsServer=wsServer.ws("/*",{
}
});
-wsServer=wsServer.listen(PORT,listenSocket=>{
+wsServer=wsServer.listen(listenport,listenSocket=>{
if(listenSocket){
- console.log(`Websocket server${httpsConfig?" (SSL)":""} bound on port ${PORT}`);
+ console.log(`Websocket server${httpsConfig?" (SSL)":""} bound on port ${listenport}`);
}
});