Add support for multiple instances

This commit is contained in:
Micah Allen 2018-11-04 12:06:06 -05:00
parent ab75af3697
commit 24d9313c99
2 changed files with 122 additions and 115 deletions

File diff suppressed because one or more lines are too long

View File

@ -8,8 +8,118 @@ const ERR_NOT_FOUND = 'PROCEDURE_NOT_FOUND';
const PROCESS_EVENT = '__rpc:process';
const PROCEDURE_EXISTS = '__rpc:exists';
const listeners = {};
const pending = {};
const glob = environment === "cef" ? window : global;
const init = !glob[PROCESS_EVENT];
if(init){
glob.__rpcListeners = {};
glob.__rpcPending = {};
glob[PROCESS_EVENT] = (...args) => {
let rawData = args[0];
if(environment === "server") rawData = args[1];
const data = util.parseData(rawData);
if(data.req){ // someone is trying to remotely call a procedure
const info = {
id: data.id,
environment: data.fenv || data.env
};
if(environment === "server") info.player = args[0];
const promise = callProcedure(data.name, data.args, info);
const part = {
ret: 1,
id: data.id
};
switch(environment){
case "server": {
promise.then(res => {
info.player.call(PROCESS_EVENT, [util.stringifyData({
...part,
res
})]);
}).catch(err => {
info.player.call(PROCESS_EVENT, [util.stringifyData({
...part,
err
})]);
});
break;
}
case "client": {
if(data.env === "server"){
promise.then(res => {
mp.events.callRemote(PROCESS_EVENT, util.stringifyData({
...part,
res
}));
}).catch(err => {
mp.events.callRemote(PROCESS_EVENT, util.stringifyData({
...part,
err
}));
});
}else if(data.env === "cef"){
promise.then(res => {
passEventToBrowsers({
...part,
res
});
}).catch(err => {
passEventToBrowsers({
...part,
err
});
});
}
break;
}
case "cef": {
promise.then(res => {
mp.trigger(PROCESS_EVENT, util.stringifyData({
...part,
res
}));
}).catch(err => {
mp.trigger(PROCESS_EVENT, util.stringifyData({
...part,
err
}));
});
}
}
}else if(data.ret){ // a previously called remote procedure has returned
const info = glob.__rpcPending[data.id];
if(info){
if(data.err) info.reject(data.err);
else info.resolve(data.res);
glob.__rpcPending[data.id] = undefined;
}
}
};
if(environment === "cef"){
window[PROCEDURE_EXISTS] = name => !!glob.__rpcListeners[name];
}else{
mp.events.add(PROCESS_EVENT, glob[PROCESS_EVENT]);
if(environment === "client"){
// set up internal pass-through events
register('__rpc:callServer', ([name, args], info) => {
return _callServer(name, args, {
fenv: info.environment
});
});
register('__rpc:callBrowsers', ([name, args], info) => {
return _callBrowsers(name, args, null, {
fenv: info.environment
});
});
}
}
}
let passEventToBrowser, passEventToBrowsers;
if(environment === "client"){
@ -24,98 +134,9 @@ if(environment === "client"){
}
async function callProcedure(name, args, info){
if(!listeners[name]) throw ERR_NOT_FOUND;
return listeners[name](args, info);
}
const processEvent = (...args) => {
let rawData = args[0];
if(environment === "server") rawData = args[1];
const data = util.parseData(rawData);
if(data.req){ // someone is trying to remotely call a procedure
const info = {
id: data.id,
environment: data.fenv || data.env
};
if(environment === "server") info.player = args[0];
const promise = callProcedure(data.name, data.args, info);
const part = {
ret: 1,
id: data.id
};
switch(environment){
case "server": {
promise.then(res => {
info.player.call(PROCESS_EVENT, [util.stringifyData({
...part,
res
})]);
}).catch(err => {
info.player.call(PROCESS_EVENT, [util.stringifyData({
...part,
err
})]);
});
break;
}
case "client": {
if(data.env === "server"){
promise.then(res => {
mp.events.callRemote(PROCESS_EVENT, util.stringifyData({
...part,
res
}));
}).catch(err => {
mp.events.callRemote(PROCESS_EVENT, util.stringifyData({
...part,
err
}));
});
}else if(data.env === "cef"){
promise.then(res => {
passEventToBrowsers({
...part,
res
});
}).catch(err => {
passEventToBrowsers({
...part,
err
});
});
}
break;
}
case "cef": {
promise.then(res => {
mp.trigger(PROCESS_EVENT, util.stringifyData({
...part,
res
}));
}).catch(err => {
mp.trigger(PROCESS_EVENT, util.stringifyData({
...part,
err
}));
});
}
}
}else if(data.ret){ // a previously called remote procedure has returned
const info = pending[data.id];
if(info){
if(data.err) info.reject(data.err);
else info.resolve(data.res);
pending[data.id] = undefined;
}
}
};
if(environment === "cef"){
window[PROCESS_EVENT] = processEvent;
window[PROCEDURE_EXISTS] = name => !!listeners[name];
}else{
mp.events.add(PROCESS_EVENT, processEvent);
const listener = glob.__rpcListeners[name];
if(!listener) throw ERR_NOT_FOUND;
return listener(args, info);
}
/**
@ -125,7 +146,7 @@ if(environment === "cef"){
*/
export function register(name, cb){
if(arguments.length !== 2) throw 'register expects 2 arguments: "name" and "cb"';
listeners[name] = cb;
glob.__rpcListeners[name] = cb;
}
/**
@ -134,7 +155,7 @@ export function register(name, cb){
*/
export function unregister(name){
if(arguments.length !== 1) throw 'unregister expects 1 argument: "name"';
listeners[name] = undefined;
glob.__rpcListeners[name] = undefined;
}
/**
@ -159,7 +180,7 @@ function _callServer(name, args, extraData){
case "client": {
const id = util.uid();
return new Promise((resolve, reject) => {
pending[id] = {
glob.__rpcPending[id] = {
resolve,
reject
};
@ -220,7 +241,7 @@ export function callClient(player, name, args){
if((arguments.length !== 2 && arguments.length !== 3) || typeof player !== "object") return Promise.reject('callClient from the server expects 2 or 3 arguments: "player", "name", and optional "args"');
const id = util.uid();
return new Promise((resolve, reject) => {
pending[id] = {
glob.__rpcPending[id] = {
resolve,
reject
};
@ -239,7 +260,7 @@ export function callClient(player, name, args){
if((arguments.length !== 1 && arguments.length !== 2) || typeof name !== "string") return Promise.reject('callClient from the browser expects 1 or 2 arguments: "name" and optional "args"');
const id = util.uid();
return new Promise((resolve, reject) => {
pending[id] = {
glob.__rpcPending[id] = {
resolve,
reject
};
@ -257,7 +278,7 @@ export function callClient(player, name, args){
function _callBrowser(id, browser, name, args, extraData){
return new Promise((resolve, reject) => {
pending[id] = {
glob.__rpcPending[id] = {
resolve,
reject
};
@ -351,18 +372,4 @@ export function callBrowser(browser, name, args){
if(arguments.length !== 2 && arguments.length !== 3) return Promise.reject('callBrowser expects 2 or 3 arguments: "browser", "name", and optional "args"');
const id = util.uid();
return _callBrowser(id, browser, name, args, {});
}
// set up internal pass-through events
if(environment === "client"){
register('__rpc:callServer', ([name, args], info) => {
return _callServer(name, args, {
fenv: info.environment
});
});
register('__rpc:callBrowsers', ([name, args], info) => {
return _callBrowsers(name, args, null, {
fenv: info.environment
});
});
}