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Commit build files of tailscale_tun

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This commit is contained in:
Yuri Iozzelli 2022-09-19 09:41:14 +02:00 committed by Carlo Piovesan
parent 6c32a6ad64
commit cc6e3ad5e1
7 changed files with 1751 additions and 0 deletions
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29
tun/index.js Normal file
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import { init } from "./tailscale_tun.js";
import { showPeers, showLoginURL } from "./ui.js";
const { loginURL, ipStack } = await init({ netMapCallback: showPeers });
showLoginURL(loginURL);
const { connect, parseIP } = await ipStack;
async function testTcp()
{
let p = await connect(parseIP("100.84.181.36"), 6666);
if (!p)
throw "cannot connect";
p.onmessage = (ev) => {
let str = "";
if (ev.data == null)
str = "CLOSED";
else
{
let decoder = new TextDecoder();
str = decoder.decode(ev.data)
}
console.log("received", str);
};
let encoder = new TextEncoder();
let data = encoder.encode("hi from browser");
p.postMessage(data, [data.buffer]);
}
testTcp();

865
tun/ipstack.js Normal file
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"use strict";
/*Compiled using Cheerp (R) by Leaning Technologies Ltd*/
var __imul=Math.imul;
var __fround=Math.fround;
var oSlot=0;var nullArray=[null];var nullObj={d:nullArray,o:0};
function fetchBuffer(p){
return (typeof fetch==='function')?
fetch(p).then(r=>r.arrayBuffer()):
new Promise((y,n)=>{
import('fs').then(r=>r.readFile(p,(e,d)=>{
if(e)n(e);
else y(d);
}));
});
}
function ___cxx_global_var_init$p3(){
__ZN7IpStackL7chanMapE=_cheerpCreate_ZN6client4TMapIiPNS_14MessageChannelEEC2Ev();
}
function ___cxx_global_var_init$p4(){
__ZN7IpStackL11listenerMapE=_cheerpCreate_ZN6client4TMapIiPNS_13EventListenerEEC2Ev();
}
function _cheerpCreate_ZN6client4TMapIiPNS_13EventListenerEEC2Ev(){
return new Map();
}
function _cheerpCreate_ZN6client4TMapIiPNS_14MessageChannelEEC2Ev(){
return new Map();
}
function __Z13createPromisev(Lagg$presult){
var LretConstructor=null,LretConstructor7=null;
LretConstructor=_cheerpCreate_ZN6client9CheerpRefINS_13EventListenerEEC2Ev();
LretConstructor7=_cheerpCreate_ZN6client9CheerpRefINS_13EventListenerEEC2Ev();
Lagg$presult.a0=new Promise(function(__f,__r){LretConstructor.inner=__f;LretConstructor7.inner=__r;});;
Lagg$presult.a1=LretConstructor.inner;
Lagg$presult.a2=LretConstructor7.inner;
}
function _cheerpCreate_ZN6client9CheerpRefINS_13EventListenerEEC2Ev(){
return new Object();
}
function _sys_now(){
return ~~ +performance.now()|0;
}
function __Z9output_jsPhi(Lbuf,Mbuf,Llen){
var LretConstructor=null;
LretConstructor=new Uint8Array((+(Llen|0)));
LretConstructor.set(__ZN6cheerp14MakeTypedArrayIhN6client10Uint8ArrayEEEPT0_PKT_j(Lbuf,Mbuf,Llen));
__ZL9output_cb(LretConstructor);
}
function __ZN6cheerp14MakeTypedArrayIhN6client10Uint8ArrayEEEPT0_PKT_j(Lptr,Mptr,Lsize){
var tmp0=0,tmp1=null;
tmp0=Mptr;
tmp1=Lptr;
tmp1=tmp1;
if((Lsize|0)!==0){
if((tmp0|0)===0)if( +tmp1.length===(+(Lsize>>>0)))return tmp1;
return tmp1.subarray((+(tmp0>>>0)),(+(tmp0+Lsize>>>0)));
}
if((tmp0|0)===0)return tmp1;
return tmp1.subarray((+(tmp0>>>0)));
}
function __Z14start_timeoutsv(){
+setInterval(__ZN6cheerp8CallbackIZ14start_timeoutsvE3$_0EEPN6client13EventListenerEOT_(),100);
}
function __ZN6cheerp8CallbackIZ14start_timeoutsvE3$_0EEPN6client13EventListenerEOT_(){
var Lref$ptmp=null,Lcall1=null;
Lref$ptmp={a0:null,a1:null,a2:null};
__ZN6cheerp12make_closureIZ14start_timeoutsvE3$_0EEDTclsr13ClosureHelperIT_DTadsr3std16remove_referenceIS2_E4typeEonclEEE12make_closureclgssr6cheerpE7forwardIS2_Efp_EEEOS2_(Lref$ptmp);
Lcall1=__ZN6cheerp7ClosureIFvvEEcvPN6client13EventListenerEEv(Lref$ptmp);
__ZN6cheerp7ClosureIFvvEED2Ev(Lref$ptmp);
return Lcall1;
}
function __ZN6cheerp12make_closureIZ14start_timeoutsvE3$_0EEDTclsr13ClosureHelperIT_DTadsr3std16remove_referenceIS2_E4typeEonclEEE12make_closureclgssr6cheerpE7forwardIS2_Efp_EEEOS2_(Lagg$presult){
__ZN6cheerp13ClosureHelperIZ14start_timeoutsvE3$_0MS1_KFvvEE12make_closureEOS1_(Lagg$presult);
}
function __ZN6cheerp7ClosureIFvvEEcvPN6client13EventListenerEEv(Lthis){
var tmp0=null;
if(Lthis.a1!==null){
tmp0=[{a0:null,a1:null}];
tmp0[0].a0=Lthis.a1;
tmp0[0].a1=Lthis.a2;
tmp0=cheerpCreateClosure(__ZN6cheerp7ClosureIFvvEE14deleter_helperEPNS2_13DeleterHelperE,tmp0[0]);
__ZN6cheerp20EscapedResourcesListIN6client13EventListenerEE3addEPS2_PNS1_6ObjectE(Lthis.a0,tmp0);
Lthis.a1=null;
}
return Lthis.a0;
}
function __ZN6cheerp7ClosureIFvvEED2Ev(Lthis){
var tmp0=null;
tmp0=Lthis.a1;
if(tmp0!==null)tmp0(Lthis.a2);
}
function __ZN6cheerp7ClosureIFvvEE14deleter_helperEPNS2_13DeleterHelperE(Lh){
Lh.a0(Lh.a1);
}
function __ZN6cheerp20EscapedResourcesListIN6client13EventListenerEE3addEPS2_PNS1_6ObjectE(Lr,Ld){
if(__ZN6cheerp20EscapedResourcesListIN6client13EventListenerEE9resourcesE===null)__ZN6cheerp20EscapedResourcesListIN6client13EventListenerEE9resourcesE=new Map();
__ZN6cheerp20EscapedResourcesListIN6client13EventListenerEE9resourcesE.set(Lr,Ld);
}
function __ZN6cheerp13ClosureHelperIZ14start_timeoutsvE3$_0MS1_KFvvEE12make_closureEOS1_(Lagg$presult){
__ZN6cheerp7ClosureIFvvEEC2IZ14start_timeoutsvE3$_0EET_PNSt9enable_ifIXsr3std14is_convertibleIS5_PS1_EE5valueEvE4typeE(Lagg$presult);
}
function __ZN6cheerp7ClosureIFvvEEC2IZ14start_timeoutsvE3$_0EET_PNSt9enable_ifIXsr3std14is_convertibleIS5_PS1_EE5valueEvE4typeE(Lthis){
var tmp0=null;
tmp0=__ZZ14start_timeoutsvEN3$_08__invokeEv;
Lthis.a0=tmp0;
Lthis.a1=null;
Lthis.a2=null;
}
function __ZZ14start_timeoutsvEN3$_08__invokeEv(){
__ZZ14start_timeoutsvENK3$_0clEv();
}
function __ZZ14start_timeoutsvENK3$_0clEv(){
_sys_check_timeouts();
}
function __ZN7IpStack4initEPN6client9UpOptionsE(Lopts){
__Z4initv();
__Z16udpecho_raw_initv();
__Z16tcpecho_raw_initv();
}
function __ZN7IpStack2upEPN6client9UpOptionsE(Lopts){
var LsavedStack=null,tmp1=null,Lip=0,LipMapStr=0,Lcall1=null,Lcall2=null,Lref$ptmp7=0,Lref$ptmp8=0,Lcall6=null,Li$p03=0,Lcall5=null,Lcall5o=0;
LsavedStack=___getStackPtr();
tmp1=-80+LsavedStack|0;
___setStackPtr(tmp1);
Lip=64+tmp1|0;
__ZNK6client6StringcvSsEv(Lip,Lopts.localIp);
LipMapStr=40+tmp1|0;
__ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEEC2Ev(LipMapStr);
Lcall1=Lopts.ipMap;
if(Lcall1!==undefined){
Lcall2=Object.keys(Lcall1);
if(((Lcall2.length)|0)>0){
Lref$ptmp7=24+tmp1|0;
Lref$ptmp8=8+tmp1|0;
Li$p03=0;
while(1){
Lcall5=__ZN6client5ArrayixEi(Lcall2,Li$p03);
Lcall5o=oSlot;
Lcall5=Lcall5[Lcall5o];
Lcall6=Lcall1[Lcall5];
__ZNK6client6StringcvSsEv(Lref$ptmp7,Lcall5);
__ZNK6client6StringcvSsEv(Lref$ptmp8,Lcall6);
__ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEE7emplaceIJSsSsEEES4_ISt19__hash_map_iteratorISt15__hash_iteratorIPSt11__hash_nodeISt17__hash_value_typeISsSsEPvEEEbEDpOT_(tmp1|0,LipMapStr,Lref$ptmp7,Lref$ptmp8);
__ZNSsD2Ev(Lref$ptmp8);
__ZNSsD2Ev(Lref$ptmp7);
Li$p03=Li$p03+1|0;
if((Li$p03|0)<((Lcall2.length)|0))continue;
break;
}
}
}
__Z2upRKSsRKSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIS_SsEEE(Lip,LipMapStr);
__ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEED2Ev(LipMapStr);
__ZNSsD2Ev(Lip);
___setStackPtr(LsavedStack);
}
function __ZNK6client6StringcvSsEv(Lagg$presult,Lthis){
var Lcall2=null,Lcall2o=0,Li$p03=0;
__ZNSsC2Ev(Lagg$presult|0);
__ZNSs6resizeEj(Lagg$presult|0,Lthis.length);
Lcall2=HEAP8;
Lcall2o=__ZNSsixEj_icf(Lagg$presult|0)|0;
if(((Lthis.length)|0)>0){
Li$p03=0;
while(1){
Lcall2[Lcall2o+Li$p03|0]=Lthis.charCodeAt(Li$p03);
Li$p03=Li$p03+1|0;
if((Li$p03|0)<((Lthis.length)|0))continue;
break;
}
}
}
function __ZN6client5ArrayixEi(Lthis,Lindex){
oSlot=0+Lindex|0;
return Lthis;
}
function __ZN7IpStack4downEv(){
__Z4downv();
}
function __ZN7IpStack5inputEPN6client10Uint8ArrayE(Lpkt){
var LsavedStack=null,Ldata=0,Lcall1=null,Lcall1o=0,Lconv=0;
LsavedStack=___getStackPtr();
Lcall1=-16+LsavedStack|0;
___setStackPtr(Lcall1);
Lconv=~~ +Lpkt.length;
Ldata=Lcall1|0;
__ZNSt6vectorIhSaIhEEC2Ej(Ldata,Lconv);
Lcall1=HEAP8;
Lcall1o=__ZNSt6vectorIhSaIhEEixEj(Ldata,0)|0;
__ZN6cheerp14MakeTypedArrayIhN6client10Uint8ArrayEEEPT0_PKT_j(Lcall1,Lcall1o,Lconv).set(Lpkt);
Lconv=_pbuf_alloc(0,Lconv,386)|0;
if((Lconv|0)!=(0|0))__Z22copy_to_pbuf_and_inputP4pbufRKSt6vectorIhSaIhEE(Lconv,Ldata);
__ZNSt6vectorIhSaIhEED2Ev(Ldata);
___setStackPtr(LsavedStack);
}
function __ZN7IpStack6outputEPFvPN6client10Uint8ArrayEE(Lcallback){
__ZL9output_cb=Lcallback;
}
function __ZN7IpStack11recvAdapterEPN3tcp6SocketEPhj(Ls,Ldata,Mdata,Llen){
var Lcall1=null;
Lcall1=__ZN6client4TMapIiPNS_14MessageChannelEE3getEi(__ZN7IpStackL7chanMapE,((Ls|0)|0)).port2;
if(__ZN7IpStack10isWasmNullIhEEbPT_(Ldata,Mdata)|0){
console.warn(_cheerpCreate_ZN6client6StringC2EPKc(HEAP8,1052568>>0));
__ZN3tcp6Socket5closeEv(Ls|0);
__ZN3tcp6SocketD2Ev(Ls|0);
_free(Ls|0);
Lcall1.postMessage(null);
return;
}
Lcall1.postMessage(__ZN6cheerp14MakeTypedArrayIhN6client10Uint8ArrayEEEPT0_PKT_j(Ldata,Mdata,Llen));
}
function __ZN6client4TMapIiPNS_14MessageChannelEE3getEi(Lthis,Lk){
return Lthis.get(Lk);
}
function __ZN7IpStack10isWasmNullIhEEbPT_(Lp,Mp){
var tmp0=0;
tmp0=(Lp.buffer===__heap);
if(tmp0){
tmp0=Mp;
return ((tmp0|0)===0?1:0)|0;
}
return 0|0;
}
function _cheerpCreate_ZN6client6StringC2EPKc(Larg0,Marg0){
return String(__ZN6client6String11fromCharPtrIcEEPS0_PKT_(Larg0,Marg0));
}
function __ZN6client6String11fromCharPtrIcEEPS0_PKT_(Ls,Ms){
var LretConstructor=null,tmp1=0,Lgeptoindexphi=0;
LretConstructor=String();
tmp1=Ls[Ms]|0;
if((tmp1&255)===0)return LretConstructor;
Lgeptoindexphi=0;
while(1){
LretConstructor=LretConstructor.concat(String.fromCharCode(tmp1<<24>>24));
Lgeptoindexphi=Lgeptoindexphi+1|0;
tmp1=Ls[Ms+Lgeptoindexphi|0]|0;
if((tmp1&255)!==0)continue;
break;
}
return LretConstructor;
}
function __ZN7IpStack11connAdapterEPN3tcp6SocketEi(Ls,Lerr){
var tmp0=0,Lcall=null,Lcall2=null;
tmp0=((Ls|0)|0);
Lcall=__ZN6client4TMapIiPNS_13EventListenerEE3getEi(__ZN7IpStackL11listenerMapE,tmp0);
Lcall2=__ZN6client4TMapIiPNS_14MessageChannelEE3getEi(__ZN7IpStackL7chanMapE,tmp0).port1;
if((Lerr|0)!==0)Lcall(null);
Lcall(Lcall2);
}
function __ZN6client4TMapIiPNS_13EventListenerEE3getEi(Lthis,Lk){
return Lthis.get(Lk);
}
function __ZN7IpStack7parseIPEPN6client6StringE(LjsStr){
var LsavedStack=null,tmp1=null,Lstr=0,Lcall=0;
LsavedStack=___getStackPtr();
tmp1=-16+LsavedStack|0;
___setStackPtr(tmp1);
Lstr=tmp1|0;
__ZNK6client6StringcvSsEv(Lstr,LjsStr);
Lcall=__ZN2ip4stonERKSs(Lstr)|0;
__ZNSsD2Ev(Lstr);
___setStackPtr(LsavedStack);
return Lcall|0;
}
function __ZN7IpStack7connectEiii(LlocalPort,Lip,Lport){
var Lcall=0,tmp1=0,Lp=null;
Lcall=__ZL6map_ipj(Lip)|0;
tmp1=_malloc(88)|0;
__ZN3tcp6SocketC2Ev(tmp1);
__ZN7IpStackL12setupChannelEPN3tcp6SocketE(tmp1);
if(((__ZN3tcp6Socket4bindEii(tmp1,LlocalPort)|0)&255)===0){
Lp={a0:null,a1:null,a2:null};
__Z13createPromisev(Lp);
__ZN6client4TMapIiPNS_13EventListenerEE3setEiS2_(__ZN7IpStackL11listenerMapE,(tmp1|0),Lp.a1);
if(((__ZN7IpStack11connectWasmEPN3tcp6SocketEii(tmp1,Lcall,Lport)|0)|0)===0)return Lp.a0;
}
__ZN3tcp6SocketD2Ev(tmp1);
_free(tmp1|0);
return null;
}
function __ZN7IpStackL12setupChannelEPN3tcp6SocketE(Ls){
var Lcall1=null,LretConstructor=null;
LretConstructor=new MessageChannel();
LretConstructor.port1;
Lcall1=LretConstructor.port2;
__ZN6client4TMapIiPNS_14MessageChannelEE3setEiS2_(__ZN7IpStackL7chanMapE,((Ls|0)|0),LretConstructor);
__ZN7IpStack8recvWasmEPN3tcp6SocketE(Ls|0);
LretConstructor={a0:0};
LretConstructor.a0=(Ls|0);
Lcall1.onmessage=__ZN6cheerp8CallbackIZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7EEPN6client13EventListenerEOT_(LretConstructor);
}
function __ZN6client4TMapIiPNS_13EventListenerEE3setEiS2_(Lthis,Lk,Lv){
Lthis.set(Lk,Lv);
}
function __ZN6client4TMapIiPNS_14MessageChannelEE3setEiS2_(Lthis,Lk,Lv){
Lthis.set(Lk,Lv);
}
function __ZN6cheerp8CallbackIZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7EEPN6client13EventListenerEOT_(Lfunc){
var Lref$ptmp=null,Lcall1=null;
Lref$ptmp={a0:null,a1:null,a2:null};
__ZN6cheerp12make_closureIZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7EEDTclsr13ClosureHelperIT_DTadsr3std16remove_referenceIS6_E4typeEonclEEE12make_closureclgssr6cheerpE7forwardIS6_Efp_EEEOS6_(Lref$ptmp,Lfunc);
Lcall1=__ZN6cheerp7ClosureIFvPN6client12MessageEventEEEcvPNS1_13EventListenerEEv(Lref$ptmp);
__ZN6cheerp7ClosureIFvPN6client12MessageEventEEED2Ev(Lref$ptmp);
return Lcall1;
}
function __ZN6cheerp12make_closureIZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7EEDTclsr13ClosureHelperIT_DTadsr3std16remove_referenceIS6_E4typeEonclEEE12make_closureclgssr6cheerpE7forwardIS6_Efp_EEEOS6_(Lagg$presult,Lfunc){
__ZN6cheerp13ClosureHelperIZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7MS5_KFvPN6client12MessageEventEEE12make_closureEOS5_(Lagg$presult,Lfunc);
}
function __ZN6cheerp7ClosureIFvPN6client12MessageEventEEEcvPNS1_13EventListenerEEv(Lthis){
var tmp0=null;
if(Lthis.a1!==null){
tmp0=[{a0:null,a1:null}];
tmp0[0].a0=Lthis.a1;
tmp0[0].a1=Lthis.a2;
tmp0=cheerpCreateClosure(__ZN6cheerp7ClosureIFvPN6client12MessageEventEEE14deleter_helperEPNS5_13DeleterHelperE,tmp0[0]);
__ZN6cheerp20EscapedResourcesListIN6client13EventListenerEE3addEPS2_PNS1_6ObjectE(Lthis.a0,tmp0);
Lthis.a1=null;
}
return Lthis.a0;
}
function __ZN6cheerp7ClosureIFvPN6client12MessageEventEEED2Ev(Lthis){
var tmp0=null;
tmp0=Lthis.a1;
if(tmp0!==null)tmp0(Lthis.a2);
}
function __ZN6cheerp7ClosureIFvPN6client12MessageEventEEE14deleter_helperEPNS5_13DeleterHelperE(Lh){
Lh.a0(Lh.a1);
}
function __ZN6cheerp13ClosureHelperIZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7MS5_KFvPN6client12MessageEventEEE12make_closureEOS5_(Lagg$presult,Lfunc){
__ZN6cheerp7ClosureIFvPN6client12MessageEventEEEC2IZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7EEOT_PNSt9enable_ifIXntsr3std14is_convertibleISC_PS4_EE5valueEvE4typeEPNSE_IXntsrNS5_13_must_destroyISC_EE5valueEvE4typeE(Lagg$presult,Lfunc);
}
function __ZN6cheerp7ClosureIFvPN6client12MessageEventEEEC2IZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7EEOT_PNSt9enable_ifIXntsr3std14is_convertibleISC_PS4_EE5valueEvE4typeEPNSE_IXntsrNS5_13_must_destroyISC_EE5valueEvE4typeE(Lthis,Lf){
var tmp0=null,tmp1=null;
tmp0=[{a0:0}];
tmp0[0].a0=(Lf.a0|0);
tmp1=cheerpCreateClosure(__ZN6cheerp12InvokeHelperIvE6invokeIZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7JPN6client12MessageEventEEEEvPT_DpT0_,tmp0[0]);
Lthis.a0=tmp1;
Lthis.a1=null;
Lthis.a2=tmp0[0];
}
function __ZN6cheerp12InvokeHelperIvE6invokeIZN7IpStackL12setupChannelEPN3tcp6SocketEE3$_7JPN6client12MessageEventEEEEvPT_DpT0_(Lfunc,Largs){
__ZZN7IpStackL12setupChannelEPN3tcp6SocketEENK3$_7clEPN6client12MessageEventE(Lfunc,Largs);
}
function __ZZN7IpStackL12setupChannelEPN3tcp6SocketEENK3$_7clEPN6client12MessageEventE(Lthis,Lev){
var LsavedStack=null,Lcall=null,Lcall8=null,Lcall8o=0,Lcall7=null,Lcall7o=0,Lbuf=0,Li$p04=0;
LsavedStack=___getStackPtr();
Lcall7=-16+LsavedStack|0;
___setStackPtr(Lcall7);
Lcall=Lev.data;
if(Lcall!==null){
Lbuf=Lcall7|0;
__ZNSt6vectorIhSaIhEEC2Ej(Lbuf,~~ +Lcall.length);
if( +Lcall.length>0){
Li$p04=0;
while(1){
Lcall7=__ZN6client10Uint8ArrayixEi(Lcall,Li$p04);
Lcall7o=oSlot;
Lcall8=HEAP8;
Lcall8o=__ZNSt6vectorIhSaIhEEixEj(Lbuf,Li$p04)|0;
Lcall8[Lcall8o]=Lcall7[Lcall7o]|0;
Li$p04=Li$p04+1|0;
if( +Lcall.length>(+(Li$p04|0)))continue;
break;
}
}
__ZN7IpStack8sendWasmEPN3tcp6SocketERKSt6vectorIhSaIhEE(Lthis.a0|0,Lbuf);
__ZNSt6vectorIhSaIhEED2Ev(Lbuf);
}else{
__ZN3tcp6Socket5closeEv(Lthis.a0|0);
Lbuf=Lthis.a0|0;
if((Lbuf|0)!=(0|0)){
__ZN3tcp6SocketD2Ev(Lbuf);
_free(Lbuf|0);
}
}
___setStackPtr(LsavedStack);
}
function __ZN6client10Uint8ArrayixEi(Lthis,Lindex){
oSlot=0+Lindex|0;
return Lthis;
}
function __ZN7IpStack13acceptAdapterEPN3tcp6SocketES2_iii(LlistenSock,LnewSock,Laddr,Lport){
var Lcall=0,Lcall2=null,Lcall4=null,tmp3=null;
Lcall=__ZL6map_ipj(Laddr)|0;
__ZN7IpStackL12setupChannelEPN3tcp6SocketE(LnewSock|0);
Lcall2=__ZN6client4TMapIiPNS_14MessageChannelEE3getEi(__ZN7IpStackL7chanMapE,((LlistenSock|0)|0)).port2;
Lcall4=__ZN6client4TMapIiPNS_14MessageChannelEE3getEi(__ZN7IpStackL7chanMapE,((LnewSock|0)|0)).port1;
tmp3={addr: Lcall, port: Lport, arg1: Lcall4};
Lcall2.postMessage(tmp3,new Array(Lcall4));
}
function __ZN7IpStack6listenEi(LlocalPort){
var tmp0=0,Lcall9=null,Lcall10=null,LretConstructor=null;
tmp0=_malloc(88)|0;
__ZN3tcp6SocketC2Ev(tmp0);
if(((__ZN3tcp6Socket4bindEii(tmp0,LlocalPort)|0)&255)===0)if(((__ZN3tcp6Socket6listenEv(tmp0)|0)&255)===0){
LretConstructor=new MessageChannel();
Lcall9=LretConstructor.port1;
Lcall10=LretConstructor.port2;
__ZN6client4TMapIiPNS_14MessageChannelEE3setEiS2_(__ZN7IpStackL7chanMapE,(tmp0|0),LretConstructor);
__ZN7IpStack10acceptWasmEPN3tcp6SocketE(tmp0);
LretConstructor={a0:0};
LretConstructor.a0=tmp0;
Lcall10.onmessage=__ZN6cheerp8CallbackIZN7IpStack6listenEiE3$_4EEPN6client13EventListenerEOT_(LretConstructor);
return Lcall9;
}
__ZN3tcp6SocketD2Ev(tmp0);
_free(tmp0|0);
return null;
}
function __ZN6cheerp8CallbackIZN7IpStack6listenEiE3$_4EEPN6client13EventListenerEOT_(Lfunc){
var Lref$ptmp=null,Lcall1=null;
Lref$ptmp={a0:null,a1:null,a2:null};
__ZN6cheerp12make_closureIZN7IpStack6listenEiE3$_4EEDTclsr13ClosureHelperIT_DTadsr3std16remove_referenceIS3_E4typeEonclEEE12make_closureclgssr6cheerpE7forwardIS3_Efp_EEEOS3_(Lref$ptmp,Lfunc);
Lcall1=__ZN6cheerp7ClosureIFvPN6client12MessageEventEEEcvPNS1_13EventListenerEEv(Lref$ptmp);
__ZN6cheerp7ClosureIFvPN6client12MessageEventEEED2Ev(Lref$ptmp);
return Lcall1;
}
function __ZN6cheerp12make_closureIZN7IpStack6listenEiE3$_4EEDTclsr13ClosureHelperIT_DTadsr3std16remove_referenceIS3_E4typeEonclEEE12make_closureclgssr6cheerpE7forwardIS3_Efp_EEEOS3_(Lagg$presult,Lfunc){
__ZN6cheerp13ClosureHelperIZN7IpStack6listenEiE3$_4MS2_KFvPN6client12MessageEventEEE12make_closureEOS2_(Lagg$presult,Lfunc);
}
function __ZN6cheerp13ClosureHelperIZN7IpStack6listenEiE3$_4MS2_KFvPN6client12MessageEventEEE12make_closureEOS2_(Lagg$presult,Lfunc){
__ZN6cheerp7ClosureIFvPN6client12MessageEventEEEC2IZN7IpStack6listenEiE3$_4EEOT_PNSt9enable_ifIXntsr3std14is_convertibleIS9_PS4_EE5valueEvE4typeEPNSB_IXntsrNS5_13_must_destroyIS9_EE5valueEvE4typeE(Lagg$presult,Lfunc);
}
function __ZN6cheerp7ClosureIFvPN6client12MessageEventEEEC2IZN7IpStack6listenEiE3$_4EEOT_PNSt9enable_ifIXntsr3std14is_convertibleIS9_PS4_EE5valueEvE4typeEPNSB_IXntsrNS5_13_must_destroyIS9_EE5valueEvE4typeE(Lthis,Lf){
var tmp0=null,tmp1=null;
tmp0=[{a0:0}];
tmp0[0].a0=(Lf.a0|0);
tmp1=cheerpCreateClosure(__ZN6cheerp12InvokeHelperIvE6invokeIZN7IpStack6listenEiE3$_4JPN6client12MessageEventEEEEvPT_DpT0_,tmp0[0]);
Lthis.a0=tmp1;
Lthis.a1=null;
Lthis.a2=tmp0[0];
}
function __ZN6cheerp12InvokeHelperIvE6invokeIZN7IpStack6listenEiE3$_4JPN6client12MessageEventEEEEvPT_DpT0_(Lfunc,Largs){
}
function __ZN7IpStack14recvAdapterUdpEPN3udp6SocketEPhjii(Ls,Ldata,Mdata,Llen,Laddr,Lport){
var Lcall=0,Lcall2=null;
Lcall=__ZL6map_ipj(Laddr)|0;
Lcall2=__ZN6client4TMapIiPNS_14MessageChannelEE3getEi(__ZN7IpStackL7chanMapE,((Ls|0)|0)).port2;
Lcall2.postMessage({addr: Lcall, port: Lport, data: __ZN6cheerp14MakeTypedArrayIhN6client10Uint8ArrayEEEPT0_PKT_j(Ldata,Mdata,Llen)});
}
function __ZN7IpStack4bindEi(LlocalPort){
var tmp0=0,Lcall1=null,Lcall2=null,LretConstructor=null;
tmp0=_malloc(32)|0;
__ZN3udp6SocketC2Ev(tmp0);
if(((__ZN3udp6Socket4bindEii(tmp0,LlocalPort)|0)&255)!==0){
__ZN3udp6SocketD2Ev(tmp0);
_free(tmp0|0);
return null;
}
LretConstructor=new MessageChannel();
Lcall1=LretConstructor.port1;
Lcall2=LretConstructor.port2;
__ZN6client4TMapIiPNS_14MessageChannelEE3setEiS2_(__ZN7IpStackL7chanMapE,(tmp0|0),LretConstructor);
__ZN7IpStack11recvWasmUdpEPN3udp6SocketE(tmp0);
LretConstructor={a0:0};
LretConstructor.a0=tmp0;
Lcall2.onmessage=__ZN6cheerp8CallbackIZN7IpStack4bindEiE3$_6EEPN6client13EventListenerEOT_(LretConstructor);
return Lcall1;
}
function __ZN6cheerp8CallbackIZN7IpStack4bindEiE3$_6EEPN6client13EventListenerEOT_(Lfunc){
var Lref$ptmp=null,Lcall1=null;
Lref$ptmp={a0:null,a1:null,a2:null};
__ZN6cheerp12make_closureIZN7IpStack4bindEiE3$_6EEDTclsr13ClosureHelperIT_DTadsr3std16remove_referenceIS3_E4typeEonclEEE12make_closureclgssr6cheerpE7forwardIS3_Efp_EEEOS3_(Lref$ptmp,Lfunc);
Lcall1=__ZN6cheerp7ClosureIFvPN6client12MessageEventEEEcvPNS1_13EventListenerEEv(Lref$ptmp);
__ZN6cheerp7ClosureIFvPN6client12MessageEventEEED2Ev(Lref$ptmp);
return Lcall1;
}
function __ZN6cheerp12make_closureIZN7IpStack4bindEiE3$_6EEDTclsr13ClosureHelperIT_DTadsr3std16remove_referenceIS3_E4typeEonclEEE12make_closureclgssr6cheerpE7forwardIS3_Efp_EEEOS3_(Lagg$presult,Lfunc){
__ZN6cheerp13ClosureHelperIZN7IpStack4bindEiE3$_6MS2_KFvPN6client12MessageEventEEE12make_closureEOS2_(Lagg$presult,Lfunc);
}
function __ZN6cheerp13ClosureHelperIZN7IpStack4bindEiE3$_6MS2_KFvPN6client12MessageEventEEE12make_closureEOS2_(Lagg$presult,Lfunc){
__ZN6cheerp7ClosureIFvPN6client12MessageEventEEEC2IZN7IpStack4bindEiE3$_6EEOT_PNSt9enable_ifIXntsr3std14is_convertibleIS9_PS4_EE5valueEvE4typeEPNSB_IXntsrNS5_13_must_destroyIS9_EE5valueEvE4typeE(Lagg$presult,Lfunc);
}
function __ZN6cheerp7ClosureIFvPN6client12MessageEventEEEC2IZN7IpStack4bindEiE3$_6EEOT_PNSt9enable_ifIXntsr3std14is_convertibleIS9_PS4_EE5valueEvE4typeEPNSB_IXntsrNS5_13_must_destroyIS9_EE5valueEvE4typeE(Lthis,Lf){
var tmp0=null,tmp1=null;
tmp0=[{a0:0}];
tmp0[0].a0=(Lf.a0|0);
tmp1=cheerpCreateClosure(__ZN6cheerp12InvokeHelperIvE6invokeIZN7IpStack4bindEiE3$_6JPN6client12MessageEventEEEEvPT_DpT0_,tmp0[0]);
Lthis.a0=tmp1;
Lthis.a1=null;
Lthis.a2=tmp0[0];
}
function __ZN6cheerp12InvokeHelperIvE6invokeIZN7IpStack4bindEiE3$_6JPN6client12MessageEventEEEEvPT_DpT0_(Lfunc,Largs){
__ZZN7IpStack4bindEiENK3$_6clEPN6client12MessageEventE(Lfunc,Largs);
}
function __ZZN7IpStack4bindEiENK3$_6clEPN6client12MessageEventE(Lthis,Lev){
var LsavedStack=null,Lcall=null,Lcall3=null,Lcall9=null,Lcall9o=0,Lcall11=0,Lcall8=null,Lcall8o=0,Lbuf=0,Li$p04=0;
LsavedStack=___getStackPtr();
Lcall8=-16+LsavedStack|0;
___setStackPtr(Lcall8);
Lcall=Lev.data;
if(Lcall!==null){
Lcall3=Lcall.data;
Lbuf=Lcall8|0;
__ZNSt6vectorIhSaIhEEC2Ej(Lbuf,~~ +Lcall3.length);
if( +Lcall3.length>0){
Li$p04=0;
while(1){
Lcall8=__ZN6client10Uint8ArrayixEi(Lcall3,Li$p04);
Lcall8o=oSlot;
Lcall9=HEAP8;
Lcall9o=__ZNSt6vectorIhSaIhEEixEj(Lbuf,Li$p04)|0;
Lcall9[Lcall9o]=Lcall8[Lcall8o]|0;
Li$p04=Li$p04+1|0;
if( +Lcall3.length>(+(Li$p04|0)))continue;
break;
}
}
Li$p04=Lcall.addr;
Lcall11=Lcall.port;
__ZN7IpStack11sendWasmUdpEPN3udp6SocketERKSt6vectorIhSaIhEEjj(Lthis.a0|0,Lbuf,Li$p04,Lcall11);
__ZNSt6vectorIhSaIhEED2Ev(Lbuf);
}else{
__ZN3udp6Socket5closeEv(Lthis.a0|0);
Lbuf=Lthis.a0|0;
if((Lbuf|0)!=(0|0)){
__ZN3udp6SocketD2Ev(Lbuf);
_free(Lbuf|0);
}
}
___setStackPtr(LsavedStack);
}
function __ZN10__cxxabiv1L24__cxa_throw_wasm_adapterEjPSt9type_infoj(Lthrown_object){
var Ldest$paddr=null,Lref$ptmp=null,Ltinfo$paddr=null;
Ltinfo$paddr=[0];
Ltinfo$paddr[0]=(1048752|0);
Ldest$paddr=[0];
Ldest$paddr[0]=((58|0)|0);
Lref$ptmp=[nullObj];
Lref$ptmp[0]={d:null,o:Lthrown_object};
Ltinfo$paddr=__ZN10__cxxabiv19Exception8allocateIJPvRPSt9type_infoRjEEEPS0_DpOT_(Lref$ptmp,0,Ltinfo$paddr,0,Ldest$paddr,0);
__ZN10__cxxabiv1L8do_throwEPNS_9ExceptionE(Ltinfo$paddr);
;
}
function __ZN10__cxxabiv19Exception8allocateIJPvRPSt9type_infoRjEEEPS0_DpOT_(Largs,Margs,Largs1,Margs1,Largs3,Margs3){
var tmp0=0,Lid$p0$plcssa28$pi$pi=0,tmp2=null,Lid$p022$pi$pi=0,tmp4=null;
Lid$p0$plcssa28$pi$pi=__ZN10__cxxabiv19Exception9allocatorE$p2|0;
a:{
b:{
if((Lid$p0$plcssa28$pi$pi|0)>1){
tmp2=__ZN10__cxxabiv19Exception9allocatorE$p1;
Lid$p022$pi$pi=1;
while(1){
if((tmp2[Lid$p022$pi$pi]&255)!==0){
Lid$p022$pi$pi=Lid$p022$pi$pi+1|0;
if((Lid$p022$pi$pi|0)===(Lid$p0$plcssa28$pi$pi|0))break b;
continue;
}
break;
}
}else{
Lid$p022$pi$pi=1;
}
if((Lid$p022$pi$pi|0)!==(Lid$p0$plcssa28$pi$pi|0)){
Lid$p0$plcssa28$pi$pi=Lid$p022$pi$pi;
break a;
}
}
__ZN10__cxxabiv19Exception9allocatorE$p2=Lid$p0$plcssa28$pi$pi<<1;
tmp2=__ZN10__cxxabiv19Exception9allocatorE$p0;
Lid$p022$pi$pi=__imul(Lid$p0$plcssa28$pi$pi,88)|0;
if(tmp2!==nullArray||0!==0)tmp2=resizeArray_struct$p_ZN10__cxxabiv19ExceptionE(tmp2,tmp2.length,Lid$p022$pi$pi/44|0);
else tmp2=createArray_struct$p_ZN10__cxxabiv19ExceptionE(Lid$p022$pi$pi/44|0);
__ZN10__cxxabiv19Exception9allocatorE$p0=tmp2;
Lid$p022$pi$pi=__ZN10__cxxabiv19Exception9allocatorE$p2|0;
tmp2=__ZN10__cxxabiv19Exception9allocatorE$p1;
if(tmp2!==nullArray||0!==0)tmp2=(function(){var __old__=tmp2;
var __ret__=new Uint8Array(Lid$p022$pi$pi/1|0);
__ret__.set(__old__.subarray(0, Math.min(__ret__.length,__old__.length)));
return __ret__;})();
else tmp2=new Uint8Array(Lid$p022$pi$pi/1|0);
__ZN10__cxxabiv19Exception9allocatorE$p1=tmp2;
}
tmp2=__ZN10__cxxabiv19Exception9allocatorE$p0;
tmp4=Largs[Margs];
Lid$p022$pi$pi=Largs1[Margs1]|0;
tmp0=Largs3[Margs3]|0;
tmp2[Lid$p0$plcssa28$pi$pi].a1=tmp4.d[tmp4.o];
tmp2[Lid$p0$plcssa28$pi$pi].a2=null;
tmp2[Lid$p0$plcssa28$pi$pi].a3=Lid$p022$pi$pi;
tmp2[Lid$p0$plcssa28$pi$pi].a4=null;
tmp2[Lid$p0$plcssa28$pi$pi].i5=tmp0;
tmp2[Lid$p0$plcssa28$pi$pi].i6=1;
tmp2[Lid$p0$plcssa28$pi$pi].i7=0;
tmp2[Lid$p0$plcssa28$pi$pi].a9=null;
tmp2[Lid$p0$plcssa28$pi$pi].a10=null;
tmp4=__ZN10__cxxabiv19Exception9allocatorE$p1;
tmp4[Lid$p0$plcssa28$pi$pi]=1;
return tmp2[Lid$p0$plcssa28$pi$pi];
}
function __ZN10__cxxabiv1L8do_throwEPNS_9ExceptionE(Lex){
var tmp0=0,LretConstructor8=null,LretConstructor=null,LretConstructoro=0;
tmp0=Lex.a3|0;
LretConstructoro=HEAP32[4+tmp0>>2];
LretConstructor=HEAP8;
LretConstructor=_cheerpCreate_ZN6client6StringC2EPKc(LretConstructor,LretConstructoro);
LretConstructor8=new CheerpException(LretConstructor);
Lex.a0=LretConstructor8;
throw LretConstructor8;
;
}
function _print(Lbuf,Mbuf,Llen){
var Lcall=null,Lsub=0;
Lcall=__ZN6client6String8fromUtf8EPKcj(Lbuf,Mbuf,Llen);
Lsub=(Lcall.length)-1|0;
if(((Lcall.charCodeAt(Lsub))|0)===10){
console.log(Lcall.substr(0,Lsub));
return;
}
console.log(Lcall);
}
function __ZN6client6String8fromUtf8EPKcj(Lin,Min,Llen){
var tmp0=0,LretConstructor=null,Lgeptoindexphi=0,Llen$paddr$p06=0,Lcodepoint$p03=0,Lconv2=0;
LretConstructor=String();
if((Llen|0)===0)return LretConstructor;
Llen$paddr$p06=Llen;
Lgeptoindexphi=0;
while(1){
tmp0=Lin[Min+Lgeptoindexphi|0]|0;
if((tmp0&255)!==0){
Lconv2=tmp0&255;
if(tmp0<<24<=-16777216)if((tmp0&255)<192){
Lconv2=(Lconv2&63)+(Lcodepoint$p03<<6)|0;
}else if((tmp0&255)<224){
Lconv2&=31;
}else if((tmp0&255)<240){
Lconv2&=15;
}else{
Lconv2&=7;
}
Llen$paddr$p06=Llen$paddr$p06-1|0;
Lgeptoindexphi=Lgeptoindexphi+1|0;
a:{
if((Llen$paddr$p06|0)!==0)if((Lin[Min+Lgeptoindexphi|0]&192)===128){
Lcodepoint$p03=Lconv2;
break a;
}
if(Lconv2>>>0<65536){
Lcodepoint$p03=Lconv2;
}else{
Lcodepoint$p03=Lconv2-65536|0;
LretConstructor=LretConstructor.concat(String.fromCharCode((Lcodepoint$p03>>>10)+55296|0));
Lconv2=(Lconv2&1023)+56320|0;
}
LretConstructor=LretConstructor.concat(String.fromCharCode(Lconv2));
}
if((Llen$paddr$p06|0)!==0)continue;
return LretConstructor;
}
break;
}
return LretConstructor;
}
function __start(){
___cxx_global_var_init();
___cxx_global_var_init$p3();
___cxx_global_var_init$p4();
}
function ___wrapper__print(Larg0,Larg1){
_print(HEAP8,Larg0>>0,Larg1);
}
function ___wrapper___ZN7IpStack14recvAdapterUdpEPN3udp6SocketEPhjii(Larg0,Larg1,Larg2,Larg3,Larg4){
__ZN7IpStack14recvAdapterUdpEPN3udp6SocketEPhjii(Larg0|0,HEAP8,Larg1>>0,Larg2,Larg3,Larg4);
}
function ___wrapper___ZN7IpStack11recvAdapterEPN3tcp6SocketEPhj(Larg0,Larg1,Larg2){
__ZN7IpStack11recvAdapterEPN3tcp6SocketEPhj(Larg0|0,HEAP8,Larg1>>0,Larg2);
}
function ___wrapper___Z9output_jsPhi(Larg0,Larg1){
__Z9output_jsPhi(HEAP8,Larg0>>0,Larg1);
}
var __ZN7IpStackL11listenerMapE=null;
var __ZN7IpStackL7chanMapE=null;
var __ZN6cheerp20EscapedResourcesListIN6client13EventListenerEE9resourcesE=null;
var __ZL9output_cb=null;
var __ZN10__cxxabiv19Exception9allocatorE$p2=16;
var _promotedMalloc$p6=new Uint8Array(16);
var __ZN10__cxxabiv19Exception9allocatorE$p1=_promotedMalloc$p6;
var _promotedMalloc$p5=createArray_struct$p_ZN10__cxxabiv19ExceptionE(16);
var __ZN10__cxxabiv19Exception9allocatorE$p0=_promotedMalloc$p5;
function constructor_struct$p_ZN10__cxxabiv19ExceptionE(){
this.a0=null;
this.a1=null;
this.a2=null;
this.a3=0;
this.a4=null;
this.i5=0;
this.i6=0;
this.i7=0;
this.a8=null;
this.a9=null;
this.a10=null;
}
function createArray_struct$p_ZN10__cxxabiv19ExceptionE(e){
var r=[];
for(var i=0;i<e;i++)
r[i]=new constructor_struct$p_ZN10__cxxabiv19ExceptionE();
return r;
}
function resizeArray_struct$p_ZN10__cxxabiv19ExceptionE(r,s,e){
for(var i=s;i<e;i++)
r[i]=new constructor_struct$p_ZN10__cxxabiv19ExceptionE();
return r;
}
function cheerpCreateClosure(func, obj){return function(){var a=Array.prototype.slice.call(arguments);a.unshift(obj);return func.apply(null,a);};}
function cheerpCreateClosureSplit(func, obj, objo){return function(){var a=Array.prototype.slice.call(arguments);a.unshift(obj,objo);return func.apply(null,a);};}
function CheerpException(m){
var instance=new Error('Uncaught C++ exception: '+m);
instance.name='CheerpException';
Object.setPrototypeOf(instance,Object.getPrototypeOf(this));
if(Error.captureStackTrace){
Error.captureStackTrace(instance, CheerpException);
}
return instance;
}
CheerpException.prototype=Object.create(Error.prototype);
function growLinearMemory(bytes){
var pages=(bytes+65535)>>16;
try{
__asm.memory.grow(pages);
__heap=__asm.memory.buffer;
assignHeaps(__heap);
return pages<<16;
}catch(e){
return -1;
}
}
var IpStack={
bind:null,
connect:null,
down:null,
init:null,
input:null,
listen:null,
output:null,
parseIP:null,
up:null,
};
var HEAP8=null,HEAP32=null,__asm=null,__heap=null;function __dummy(){throw new Error('this should be unreachable');};
var ___cxx_global_var_init=null;
var _malloc=null;
var __ZN3udp6SocketC2Ev=null;
var __ZN3udp6Socket4bindEii=null;
var __ZN3udp6SocketD2Ev=null;
var __ZN7IpStack11recvWasmUdpEPN3udp6SocketE=null;
var __ZN3udp6Socket5closeEv=null;
var __ZNSt6vectorIhSaIhEEC2Ej=null;
var __ZNSt6vectorIhSaIhEEixEj=null;
var __ZN7IpStack11sendWasmUdpEPN3udp6SocketERKSt6vectorIhSaIhEEjj=null;
var __ZNSt6vectorIhSaIhEED2Ev=null;
var __ZL6map_ipj=null;
var __ZN3tcp6SocketC2Ev=null;
var __ZN3tcp6Socket4bindEii=null;
var __ZN3tcp6Socket6listenEv=null;
var __ZN7IpStack10acceptWasmEPN3tcp6SocketE=null;
var __ZN3tcp6SocketD2Ev=null;
var __ZN7IpStack8recvWasmEPN3tcp6SocketE=null;
var __ZN3tcp6Socket5closeEv=null;
var __ZN7IpStack8sendWasmEPN3tcp6SocketERKSt6vectorIhSaIhEE=null;
var __ZN7IpStack11connectWasmEPN3tcp6SocketEii=null;
var __ZN2ip4stonERKSs=null;
var __ZNSsD2Ev=null;
var __ZNSsC2Ev=null;
var __ZNSs6resizeEj=null;
var __ZNSsixEj_icf=null;
var _pbuf_alloc=null;
var __Z22copy_to_pbuf_and_inputP4pbufRKSt6vectorIhSaIhEE=null;
var __Z4downv=null;
var __ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEEC2Ev=null;
var __ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEE7emplaceIJSsSsEEES4_ISt19__hash_map_iteratorISt15__hash_iteratorIPSt11__hash_nodeISt17__hash_value_typeISsSsEPvEEEbEDpOT_=null;
var __Z2upRKSsRKSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIS_SsEEE=null;
var __ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEED2Ev=null;
var __Z4initv=null;
var __Z16udpecho_raw_initv=null;
var __Z16tcpecho_raw_initv=null;
var _sys_check_timeouts=null;
var _free=null;
var ___getStackPtr=null;
var ___setStackPtr=null;
export default function(Lh){
return (Lh&&Lh.buffer)?
Promise.resolve(Lh.buffer):
fetchBuffer((Lh&&Lh.absPath)?Lh.absPath:new URL('ipstack.wasm', import.meta.url)).then(Lh=>
WebAssembly.instantiate(Lh,
{i:{
___syscall_rt_sigprocmask:__dummy,
___syscall_rt_sigaction:__dummy,
___syscall_tkill:__dummy,
___syscall_exit_group:__dummy,
___syscall_exit:__dummy,
___syscall_futex:__dummy,
___syscall__llseek:__dummy,
___wrapper___Z9output_jsPhi:___wrapper___Z9output_jsPhi,
___syscall_close:__dummy,
___wrapper___ZN7IpStack11recvAdapterEPN3tcp6SocketEPhj:___wrapper___ZN7IpStack11recvAdapterEPN3tcp6SocketEPhj,
__ZN7IpStack13acceptAdapterEPN3tcp6SocketES2_iii:__ZN7IpStack13acceptAdapterEPN3tcp6SocketES2_iii,
___wrapper___ZN7IpStack14recvAdapterUdpEPN3udp6SocketEPhjii:___wrapper___ZN7IpStack14recvAdapterUdpEPN3udp6SocketEPhjii,
__ZN7IpStack11connAdapterEPN3tcp6SocketEi:__ZN7IpStack11connAdapterEPN3tcp6SocketEi,
_sys_now:_sys_now,
__ZN10__cxxabiv1L24__cxa_throw_wasm_adapterEjPSt9type_infoj:__ZN10__cxxabiv1L24__cxa_throw_wasm_adapterEjPSt9type_infoj,
__Z14start_timeoutsv:__Z14start_timeoutsv,
___wrapper__print:___wrapper__print,
growLinearMemory:growLinearMemory,
}})
).then(Lh=>{
__asm=Lh.instance.exports;
__heap=__asm.memory.buffer;
assignHeaps(__heap);
___cxx_global_var_init=__asm.___cxx_global_var_init;
_malloc=__asm._malloc;
__ZN3udp6SocketC2Ev=__asm.__ZN3udp6SocketC2Ev;
__ZN3udp6Socket4bindEii=__asm.__ZN3udp6Socket4bindEii;
__ZN3udp6SocketD2Ev=__asm.__ZN3udp6SocketD2Ev;
__ZN7IpStack11recvWasmUdpEPN3udp6SocketE=__asm.__ZN7IpStack11recvWasmUdpEPN3udp6SocketE;
__ZN3udp6Socket5closeEv=__asm.__ZN3udp6Socket5closeEv;
__ZNSt6vectorIhSaIhEEC2Ej=__asm.__ZNSt6vectorIhSaIhEEC2Ej;
__ZNSt6vectorIhSaIhEEixEj=__asm.__ZNSt6vectorIhSaIhEEixEj;
__ZN7IpStack11sendWasmUdpEPN3udp6SocketERKSt6vectorIhSaIhEEjj=__asm.__ZN7IpStack11sendWasmUdpEPN3udp6SocketERKSt6vectorIhSaIhEEjj;
__ZNSt6vectorIhSaIhEED2Ev=__asm.__ZNSt6vectorIhSaIhEED2Ev;
__ZL6map_ipj=__asm.__ZL6map_ipj;
__ZN3tcp6SocketC2Ev=__asm.__ZN3tcp6SocketC2Ev;
__ZN3tcp6Socket4bindEii=__asm.__ZN3tcp6Socket4bindEii;
__ZN3tcp6Socket6listenEv=__asm.__ZN3tcp6Socket6listenEv;
__ZN7IpStack10acceptWasmEPN3tcp6SocketE=__asm.__ZN7IpStack10acceptWasmEPN3tcp6SocketE;
__ZN3tcp6SocketD2Ev=__asm.__ZN3tcp6SocketD2Ev;
__ZN7IpStack8recvWasmEPN3tcp6SocketE=__asm.__ZN7IpStack8recvWasmEPN3tcp6SocketE;
__ZN3tcp6Socket5closeEv=__asm.__ZN3tcp6Socket5closeEv;
__ZN7IpStack8sendWasmEPN3tcp6SocketERKSt6vectorIhSaIhEE=__asm.__ZN7IpStack8sendWasmEPN3tcp6SocketERKSt6vectorIhSaIhEE;
__ZN7IpStack11connectWasmEPN3tcp6SocketEii=__asm.__ZN7IpStack11connectWasmEPN3tcp6SocketEii;
__ZN2ip4stonERKSs=__asm.__ZN2ip4stonERKSs;
__ZNSsD2Ev=__asm.__ZNSsD2Ev;
__ZNSsC2Ev=__asm.__ZNSsC2Ev;
__ZNSs6resizeEj=__asm.__ZNSs6resizeEj;
__ZNSsixEj_icf=__asm.__ZNSsixEj_icf;
_pbuf_alloc=__asm._pbuf_alloc;
__Z22copy_to_pbuf_and_inputP4pbufRKSt6vectorIhSaIhEE=__asm.__Z22copy_to_pbuf_and_inputP4pbufRKSt6vectorIhSaIhEE;
__Z4downv=__asm.__Z4downv;
__ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEEC2Ev=__asm.__ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEEC2Ev;
__ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEE7emplaceIJSsSsEEES4_ISt19__hash_map_iteratorISt15__hash_iteratorIPSt11__hash_nodeISt17__hash_value_typeISsSsEPvEEEbEDpOT_=__asm.__ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEE7emplaceIJSsSsEEES4_ISt19__hash_map_iteratorISt15__hash_iteratorIPSt11__hash_nodeISt17__hash_value_typeISsSsEPvEEEbEDpOT_;
__Z2upRKSsRKSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIS_SsEEE=__asm.__Z2upRKSsRKSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIS_SsEEE;
__ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEED2Ev=__asm.__ZNSt13unordered_mapISsSsSt4hashISsESt8equal_toISsESaISt4pairIKSsSsEEED2Ev;
__Z4initv=__asm.__Z4initv;
__Z16udpecho_raw_initv=__asm.__Z16udpecho_raw_initv;
__Z16tcpecho_raw_initv=__asm.__Z16tcpecho_raw_initv;
_sys_check_timeouts=__asm._sys_check_timeouts;
_free=__asm._free;
___getStackPtr=__asm.___getStackPtr;
___setStackPtr=__asm.___setStackPtr;
IpStack.bind=__ZN7IpStack4bindEi;
IpStack.connect=__ZN7IpStack7connectEiii;
IpStack.down=__ZN7IpStack4downEv;
IpStack.init=__ZN7IpStack4initEPN6client9UpOptionsE;
IpStack.input=__ZN7IpStack5inputEPN6client10Uint8ArrayE;
IpStack.listen=__ZN7IpStack6listenEi;
IpStack.output=__ZN7IpStack6outputEPFvPN6client10Uint8ArrayEE;
IpStack.parseIP=__ZN7IpStack7parseIPEPN6client6StringE;
IpStack.up=__ZN7IpStack2upEPN6client9UpOptionsE;
__start();
return{
IpStack:IpStack,
};
});
}
function assignHeaps(Lh){
HEAP8=new Uint8Array(Lh);
HEAP32=new Int32Array(Lh);
}

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import "./wasm_exec.js";
import ipStackAwait from "./ipstack.js";
export async function init({ stateUpdateCb, netMapCb, loginUrlCb })
{
const {IpStack} = await ipStackAwait();
const wasmUrl = new URL("tailscale.wasm", import.meta.url);
const go = new window.Go();
let {instance} = await WebAssembly.instantiateStreaming(fetch(wasmUrl),go.importObject);
go.run(instance);
const State = {
NoState: 0,
InUseOtherUser: 1,
NeedsLogin: 2,
NeedsMachineAuth: 3,
Stopped: 4,
Starting: 5,
Running: 6,
};
const sessionStateStorage = {
setState(id, value) {
window.sessionStorage[`ipn-state-${id}`] = value
},
getState(id) {
return window.sessionStorage[`ipn-state-${id}`] || ""
},
}
const ipn = newIPN({
// Persist IPN state in sessionStorage in development, so that we don't need
// to re-authorize every time we reload the page.
stateStorage: sessionStateStorage,
});
const setupIpStack = () => {
ipn.tun.onmessage = function(ev) {
console.log("received on tun:", ev.data)
IpStack.input(ev.data)
};
IpStack.output(function(p){
console.log("sending from tun:", p)
ipn.tun.postMessage(p);
});
IpStack.init();
};
setupIpStack();
let localIp = null;
let dnsIp = null;
ipn.run({
notifyState: stateUpdateCb,
notifyNetMap: (s) => {
const netMap = JSON.parse(s);
if (netMapCb)
netMapCb(netMap);
const newLocalIp = netMap.self.addresses[0];
if (localIp != newLocalIp)
{
localIp = newLocalIp;
IpStack.up({localIp, ipMap: {
["127.0.0.53"]: dnsIp,
[dnsIp]: "127.0.0.53",
}});
}
},
notifyBrowseToURL: loginUrlCb,
});
return {
connect: IpStack.connect,
listen: IpStack.listen,
bind: IpStack.bind,
parseIP: IpStack.parseIP,
up: (conf) => {
ipn.up(conf);
localIp = null;
dnsIp = conf.dnsIp || "127.0.0.53";
},
down: () => {
ipn.down();
IpStack.down();
},
login: () => ipn.login(),
logout: () => ipn.logout(),
};
}

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const State = {
NoState: 0,
InUseOtherUser: 1,
NeedsLogin: 2,
NeedsMachineAuth: 3,
Stopped: 4,
Starting: 5,
Running: 6,
};
export const createUi = (parent, {upCb,downCb,loginCb,logoutCb}) => {
const html = `
<div id="networkModalOverlay" style="width:100%;height:100vh;position:absolute;display:none ;align-items:center;justify-content:center;background:rgba(0,0,0,0.7);color:black;z-index:100">
<div id="networkModal" style="max-width:650px;width:100%;background:white;height:400px;display:flex;flex-direction:row;padding:10px;justify-content:space-around">
<div class="networkModalLeft">
<h2>Network Configuration</h2>
<form id="networkModalForm">
<label for="controlUrl">Control URL: </label>
<input type="text" id="controlUrl" name="controlUrl"><br><br>
<label for="exitNode">Exit Node: </label>
<input type="text" id="exitNode" name="exitNode"><br><br>
<label for="dns">DNS Server: </label>
<input type="text" id="dns" name="dns"><br><br>
<button type="submit">Save</button>
</form>
<h2>Network Status</h2>
<div id="networkModalState">Disconnected</div>
<div id="networkModalAction"></div>
</div>
<div class="networkModalRight">
<h2>Peers</h2>
<div id="networkModalPeers"></div>
</div>
</div>
</div>
`;
const templ = document.createElement("template");
templ.innerHTML = html;
parent.prepend(templ.content);
const overlay = parent.querySelector("#networkModalOverlay");
const form = parent.querySelector("#networkModalForm");
const stateDiv = parent.querySelector("#networkModalState");
const actionDiv = parent.querySelector("#networkModalAction");
const peersDiv = parent.querySelector("#networkModalPeers");
const getSettings = () => {
const str = window.localStorage["networkSettings"] || "{}";
const v = JSON.parse(str);
return v;
};
const setSetting = (settings) => {
for (const k of Object.keys(settings))
{
if (settings[k] === "")
settings[k] = undefined;
}
window.localStorage["networkSettings"] = JSON.stringify(settings);
}
const populate = () => {
const settings = getSettings();
form.querySelector("#controlUrl").value = settings.controlUrl || "";
form.querySelector("#exitNode").value = settings.exitNodeIp || "";
form.querySelector("#dns").value = settings.dnsIp || "";
};
populate();
const showModal = () => {
overlay.style.display = "flex";
};
const hideModal = () => {
overlay.style.display = "none";
};
overlay.onclick = (e) => {
if (e.target === e.currentTarget)
hideModal();
};
form.onsubmit = (e) => {
e.preventDefault();
const settings = {
controlUrl: form.elements["controlUrl"].value,
exitNodeIp: form.elements["exitNode"].value,
dnsIp: form.elements["dns"].value,
};
setSetting(settings);
};
const updateState = (state) => {
switch(state)
{
case State.NeedsLogin:
{
loginCb();
break;
}
case State.Running:
{
const settings = getSettings();
settings.wantsRunning = true;
setSetting(settings);
stateDiv.innerHTML = "Running";
const action = document.createElement("button");
action.textContent = "Stop";
action.onclick = () => {
downCb();
action.disabled = true;
}
actionDiv.innerHTML = "";
actionDiv.appendChild(action);
break;
}
case State.Starting:
{
stateDiv.innerHTML = "Starting";
actionDiv.innerHTML = "";
break;
}
case State.Stopped:
{
const settings = getSettings();
settings.wantsRunning = false;
setSetting(settings);
stateDiv.innerHTML = "Stopped";
const actionLogout = document.createElement("button");
const actionStart = document.createElement("button");
actionStart.textContent = "Start";
actionStart.onclick = () => {
const settings = getSettings();
upCb(settings);
actionStart.disabled = true;
actionLogout.disabled = true;
}
actionLogout.textContent = "Logout";
actionLogout.onclick = () => {
logoutCb();
actionStart.disabled = true;
actionLogout.disabled = true;
}
actionDiv.innerHTML = "";
actionDiv.appendChild(actionStart);
actionDiv.appendChild(actionLogout);
break;
}
case State.NoState:
{
stateDiv.innerHTML = "Not Started";
const action = document.createElement("button");
action.textContent = "Start";
action.onclick = () => {
const settings = getSettings();
upCb(settings);
action.disabled = true;
}
actionDiv.innerHTML = "";
actionDiv.appendChild(action);
setTimeout(()=> {
const settings = getSettings();
if (settings.wantsRunning)
{
upCb(settings);
action.disabled = true;
return;
}
},0);
break;
}
default:
{
console.log(state);
stateDiv.innerHTML = "Loading";
actionDiv.innerHTML = "";
break;
}
}
};
const setLoginUrl = (login) => {
console.log("login url:",login);
stateDiv.innerHTML = "Need Login";
const action = document.createElement("button");
action.textContent = "Login";
action.onclick = () => {
window.open(login, "_blank");
}
actionDiv.innerHTML = "";
actionDiv.appendChild(action);
};
const updatePeers = (map) => {
const myIP = map.self.addresses[0];
let peers = `self -> ${myIP}<br/>`;
for (let p of map.peers) {
peers = `${peers}${p.name.split(".")[0]} -> ${p.addresses[0]}<br/>`;
}
peersDiv.innerHTML = peers;
};
return {
showModal,
updateState,
updatePeers,
setLoginUrl,
getSettings,
}
}

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// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
"use strict";
(() => {
const enosys = () => {
const err = new Error("not implemented");
err.code = "ENOSYS";
return err;
};
if (!globalThis.fs) {
let outputBuf = "";
globalThis.fs = {
constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1 }, // unused
writeSync(fd, buf) {
outputBuf += decoder.decode(buf);
const nl = outputBuf.lastIndexOf("\n");
if (nl != -1) {
console.log(outputBuf.substr(0, nl));
outputBuf = outputBuf.substr(nl + 1);
}
return buf.length;
},
write(fd, buf, offset, length, position, callback) {
if (offset !== 0 || length !== buf.length || position !== null) {
callback(enosys());
return;
}
const n = this.writeSync(fd, buf);
callback(null, n);
},
chmod(path, mode, callback) { callback(enosys()); },
chown(path, uid, gid, callback) { callback(enosys()); },
close(fd, callback) { callback(enosys()); },
fchmod(fd, mode, callback) { callback(enosys()); },
fchown(fd, uid, gid, callback) { callback(enosys()); },
fstat(fd, callback) { callback(enosys()); },
fsync(fd, callback) { callback(null); },
ftruncate(fd, length, callback) { callback(enosys()); },
lchown(path, uid, gid, callback) { callback(enosys()); },
link(path, link, callback) { callback(enosys()); },
lstat(path, callback) { callback(enosys()); },
mkdir(path, perm, callback) { callback(enosys()); },
open(path, flags, mode, callback) { callback(enosys()); },
read(fd, buffer, offset, length, position, callback) { callback(enosys()); },
readdir(path, callback) { callback(enosys()); },
readlink(path, callback) { callback(enosys()); },
rename(from, to, callback) { callback(enosys()); },
rmdir(path, callback) { callback(enosys()); },
stat(path, callback) { callback(enosys()); },
symlink(path, link, callback) { callback(enosys()); },
truncate(path, length, callback) { callback(enosys()); },
unlink(path, callback) { callback(enosys()); },
utimes(path, atime, mtime, callback) { callback(enosys()); },
};
}
if (!globalThis.process) {
globalThis.process = {
getuid() { return -1; },
getgid() { return -1; },
geteuid() { return -1; },
getegid() { return -1; },
getgroups() { throw enosys(); },
pid: -1,
ppid: -1,
umask() { throw enosys(); },
cwd() { throw enosys(); },
chdir() { throw enosys(); },
}
}
if (!globalThis.crypto) {
throw new Error("globalThis.crypto is not available, polyfill required (crypto.getRandomValues only)");
}
if (!globalThis.performance) {
throw new Error("globalThis.performance is not available, polyfill required (performance.now only)");
}
if (!globalThis.TextEncoder) {
throw new Error("globalThis.TextEncoder is not available, polyfill required");
}
if (!globalThis.TextDecoder) {
throw new Error("globalThis.TextDecoder is not available, polyfill required");
}
const encoder = new TextEncoder("utf-8");
const decoder = new TextDecoder("utf-8");
globalThis.Go = class {
constructor() {
this.argv = ["js"];
this.env = {};
this.exit = (code) => {
if (code !== 0) {
console.warn("exit code:", code);
}
};
this._exitPromise = new Promise((resolve) => {
this._resolveExitPromise = resolve;
});
this._pendingEvent = null;
this._scheduledTimeouts = new Map();
this._nextCallbackTimeoutID = 1;
const setInt64 = (addr, v) => {
this.mem.setUint32(addr + 0, v, true);
this.mem.setUint32(addr + 4, Math.floor(v / 4294967296), true);
}
const getInt64 = (addr) => {
const low = this.mem.getUint32(addr + 0, true);
const high = this.mem.getInt32(addr + 4, true);
return low + high * 4294967296;
}
const loadValue = (addr) => {
const f = this.mem.getFloat64(addr, true);
if (f === 0) {
return undefined;
}
if (!isNaN(f)) {
return f;
}
const id = this.mem.getUint32(addr, true);
return this._values[id];
}
const storeValue = (addr, v) => {
const nanHead = 0x7FF80000;
if (typeof v === "number" && v !== 0) {
if (isNaN(v)) {
this.mem.setUint32(addr + 4, nanHead, true);
this.mem.setUint32(addr, 0, true);
return;
}
this.mem.setFloat64(addr, v, true);
return;
}
if (v === undefined) {
this.mem.setFloat64(addr, 0, true);
return;
}
let id = this._ids.get(v);
if (id === undefined) {
id = this._idPool.pop();
if (id === undefined) {
id = this._values.length;
}
this._values[id] = v;
this._goRefCounts[id] = 0;
this._ids.set(v, id);
}
this._goRefCounts[id]++;
let typeFlag = 0;
switch (typeof v) {
case "object":
if (v !== null) {
typeFlag = 1;
}
break;
case "string":
typeFlag = 2;
break;
case "symbol":
typeFlag = 3;
break;
case "function":
typeFlag = 4;
break;
}
this.mem.setUint32(addr + 4, nanHead | typeFlag, true);
this.mem.setUint32(addr, id, true);
}
const loadSlice = (addr) => {
const array = getInt64(addr + 0);
const len = getInt64(addr + 8);
return new Uint8Array(this._inst.exports.mem.buffer, array, len);
}
const loadSliceOfValues = (addr) => {
const array = getInt64(addr + 0);
const len = getInt64(addr + 8);
const a = new Array(len);
for (let i = 0; i < len; i++) {
a[i] = loadValue(array + i * 8);
}
return a;
}
const loadString = (addr) => {
const saddr = getInt64(addr + 0);
const len = getInt64(addr + 8);
return decoder.decode(new DataView(this._inst.exports.mem.buffer, saddr, len));
}
const timeOrigin = Date.now() - performance.now();
this.importObject = {
go: {
// Go's SP does not change as long as no Go code is running. Some operations (e.g. calls, getters and setters)
// may synchronously trigger a Go event handler. This makes Go code get executed in the middle of the imported
// function. A goroutine can switch to a new stack if the current stack is too small (see morestack function).
// This changes the SP, thus we have to update the SP used by the imported function.
// func wasmExit(code int32)
"runtime.wasmExit": (sp) => {
sp >>>= 0;
const code = this.mem.getInt32(sp + 8, true);
this.exited = true;
delete this._inst;
delete this._values;
delete this._goRefCounts;
delete this._ids;
delete this._idPool;
this.exit(code);
},
// func wasmWrite(fd uintptr, p unsafe.Pointer, n int32)
"runtime.wasmWrite": (sp) => {
sp >>>= 0;
const fd = getInt64(sp + 8);
const p = getInt64(sp + 16);
const n = this.mem.getInt32(sp + 24, true);
fs.writeSync(fd, new Uint8Array(this._inst.exports.mem.buffer, p, n));
},
// func resetMemoryDataView()
"runtime.resetMemoryDataView": (sp) => {
sp >>>= 0;
this.mem = new DataView(this._inst.exports.mem.buffer);
},
// func nanotime1() int64
"runtime.nanotime1": (sp) => {
sp >>>= 0;
setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000);
},
// func walltime() (sec int64, nsec int32)
"runtime.walltime": (sp) => {
sp >>>= 0;
const msec = (new Date).getTime();
setInt64(sp + 8, msec / 1000);
this.mem.setInt32(sp + 16, (msec % 1000) * 1000000, true);
},
// func scheduleTimeoutEvent(delay int64) int32
"runtime.scheduleTimeoutEvent": (sp) => {
sp >>>= 0;
const id = this._nextCallbackTimeoutID;
this._nextCallbackTimeoutID++;
this._scheduledTimeouts.set(id, setTimeout(
() => {
this._resume();
while (this._scheduledTimeouts.has(id)) {
// for some reason Go failed to register the timeout event, log and try again
// (temporary workaround for https://github.com/golang/go/issues/28975)
console.warn("scheduleTimeoutEvent: missed timeout event");
this._resume();
}
},
getInt64(sp + 8) + 1, // setTimeout has been seen to fire up to 1 millisecond early
));
this.mem.setInt32(sp + 16, id, true);
},
// func clearTimeoutEvent(id int32)
"runtime.clearTimeoutEvent": (sp) => {
sp >>>= 0;
const id = this.mem.getInt32(sp + 8, true);
clearTimeout(this._scheduledTimeouts.get(id));
this._scheduledTimeouts.delete(id);
},
// func getRandomData(r []byte)
"runtime.getRandomData": (sp) => {
sp >>>= 0;
crypto.getRandomValues(loadSlice(sp + 8));
},
// func finalizeRef(v ref)
"syscall/js.finalizeRef": (sp) => {
sp >>>= 0;
const id = this.mem.getUint32(sp + 8, true);
this._goRefCounts[id]--;
if (this._goRefCounts[id] === 0) {
const v = this._values[id];
this._values[id] = null;
this._ids.delete(v);
this._idPool.push(id);
}
},
// func stringVal(value string) ref
"syscall/js.stringVal": (sp) => {
sp >>>= 0;
storeValue(sp + 24, loadString(sp + 8));
},
// func valueGet(v ref, p string) ref
"syscall/js.valueGet": (sp) => {
sp >>>= 0;
const result = Reflect.get(loadValue(sp + 8), loadString(sp + 16));
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 32, result);
},
// func valueSet(v ref, p string, x ref)
"syscall/js.valueSet": (sp) => {
sp >>>= 0;
Reflect.set(loadValue(sp + 8), loadString(sp + 16), loadValue(sp + 32));
},
// func valueDelete(v ref, p string)
"syscall/js.valueDelete": (sp) => {
sp >>>= 0;
Reflect.deleteProperty(loadValue(sp + 8), loadString(sp + 16));
},
// func valueIndex(v ref, i int) ref
"syscall/js.valueIndex": (sp) => {
sp >>>= 0;
storeValue(sp + 24, Reflect.get(loadValue(sp + 8), getInt64(sp + 16)));
},
// valueSetIndex(v ref, i int, x ref)
"syscall/js.valueSetIndex": (sp) => {
sp >>>= 0;
Reflect.set(loadValue(sp + 8), getInt64(sp + 16), loadValue(sp + 24));
},
// func valueCall(v ref, m string, args []ref) (ref, bool)
"syscall/js.valueCall": (sp) => {
sp >>>= 0;
try {
const v = loadValue(sp + 8);
const m = Reflect.get(v, loadString(sp + 16));
const args = loadSliceOfValues(sp + 32);
const result = Reflect.apply(m, v, args);
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 56, result);
this.mem.setUint8(sp + 64, 1);
} catch (err) {
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 56, err);
this.mem.setUint8(sp + 64, 0);
}
},
// func valueInvoke(v ref, args []ref) (ref, bool)
"syscall/js.valueInvoke": (sp) => {
sp >>>= 0;
try {
const v = loadValue(sp + 8);
const args = loadSliceOfValues(sp + 16);
const result = Reflect.apply(v, undefined, args);
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 40, result);
this.mem.setUint8(sp + 48, 1);
} catch (err) {
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 40, err);
this.mem.setUint8(sp + 48, 0);
}
},
// func valueNew(v ref, args []ref) (ref, bool)
"syscall/js.valueNew": (sp) => {
sp >>>= 0;
try {
const v = loadValue(sp + 8);
const args = loadSliceOfValues(sp + 16);
const result = Reflect.construct(v, args);
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 40, result);
this.mem.setUint8(sp + 48, 1);
} catch (err) {
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 40, err);
this.mem.setUint8(sp + 48, 0);
}
},
// func valueLength(v ref) int
"syscall/js.valueLength": (sp) => {
sp >>>= 0;
setInt64(sp + 16, parseInt(loadValue(sp + 8).length));
},
// valuePrepareString(v ref) (ref, int)
"syscall/js.valuePrepareString": (sp) => {
sp >>>= 0;
const str = encoder.encode(String(loadValue(sp + 8)));
storeValue(sp + 16, str);
setInt64(sp + 24, str.length);
},
// valueLoadString(v ref, b []byte)
"syscall/js.valueLoadString": (sp) => {
sp >>>= 0;
const str = loadValue(sp + 8);
loadSlice(sp + 16).set(str);
},
// func valueInstanceOf(v ref, t ref) bool
"syscall/js.valueInstanceOf": (sp) => {
sp >>>= 0;
this.mem.setUint8(sp + 24, (loadValue(sp + 8) instanceof loadValue(sp + 16)) ? 1 : 0);
},
// func copyBytesToGo(dst []byte, src ref) (int, bool)
"syscall/js.copyBytesToGo": (sp) => {
sp >>>= 0;
const dst = loadSlice(sp + 8);
const src = loadValue(sp + 32);
if (!(src instanceof Uint8Array || src instanceof Uint8ClampedArray)) {
this.mem.setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
this.mem.setUint8(sp + 48, 1);
},
// func copyBytesToJS(dst ref, src []byte) (int, bool)
"syscall/js.copyBytesToJS": (sp) => {
sp >>>= 0;
const dst = loadValue(sp + 8);
const src = loadSlice(sp + 16);
if (!(dst instanceof Uint8Array || dst instanceof Uint8ClampedArray)) {
this.mem.setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
this.mem.setUint8(sp + 48, 1);
},
"debug": (value) => {
console.log(value);
},
}
};
}
async run(instance) {
if (!(instance instanceof WebAssembly.Instance)) {
throw new Error("Go.run: WebAssembly.Instance expected");
}
this._inst = instance;
this.mem = new DataView(this._inst.exports.mem.buffer);
this._values = [ // JS values that Go currently has references to, indexed by reference id
NaN,
0,
null,
true,
false,
globalThis,
this,
];
this._goRefCounts = new Array(this._values.length).fill(Infinity); // number of references that Go has to a JS value, indexed by reference id
this._ids = new Map([ // mapping from JS values to reference ids
[0, 1],
[null, 2],
[true, 3],
[false, 4],
[globalThis, 5],
[this, 6],
]);
this._idPool = []; // unused ids that have been garbage collected
this.exited = false; // whether the Go program has exited
// Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory.
let offset = 4096;
const strPtr = (str) => {
const ptr = offset;
const bytes = encoder.encode(str + "\0");
new Uint8Array(this.mem.buffer, offset, bytes.length).set(bytes);
offset += bytes.length;
if (offset % 8 !== 0) {
offset += 8 - (offset % 8);
}
return ptr;
};
const argc = this.argv.length;
const argvPtrs = [];
this.argv.forEach((arg) => {
argvPtrs.push(strPtr(arg));
});
argvPtrs.push(0);
const keys = Object.keys(this.env).sort();
keys.forEach((key) => {
argvPtrs.push(strPtr(`${key}=${this.env[key]}`));
});
argvPtrs.push(0);
const argv = offset;
argvPtrs.forEach((ptr) => {
this.mem.setUint32(offset, ptr, true);
this.mem.setUint32(offset + 4, 0, true);
offset += 8;
});
// The linker guarantees global data starts from at least wasmMinDataAddr.
// Keep in sync with cmd/link/internal/ld/data.go:wasmMinDataAddr.
const wasmMinDataAddr = 4096 + 8192;
if (offset >= wasmMinDataAddr) {
throw new Error("total length of command line and environment variables exceeds limit");
}
this._inst.exports.run(argc, argv);
if (this.exited) {
this._resolveExitPromise();
}
await this._exitPromise;
}
_resume() {
if (this.exited) {
throw new Error("Go program has already exited");
}
this._inst.exports.resume();
if (this.exited) {
this._resolveExitPromise();
}
}
_makeFuncWrapper(id) {
const go = this;
return function () {
const event = { id: id, this: this, args: arguments };
go._pendingEvent = event;
go._resume();
return event.result;
};
}
}
})();