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read ptyoffset from header and initialize appropriately

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This commit is contained in:
sawka 2022-09-03 23:57:35 -07:00
parent 225f120fbe
commit fb899cd458
1 changed files with 8 additions and 15 deletions
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23
src/term.ts
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@ -6,19 +6,6 @@ import {v4 as uuidv4} from "uuid";
import {GlobalModel} from "./model";
import type {TermOptsType} from "./types";
function loadPtyOut(term : Terminal, sessionId : string, cmdId : string, delayMs : number, callback?: (number) => void) {
term.clear()
let url = sprintf("http://localhost:8080/api/ptyout?sessionid=%s&cmdid=%s", sessionId, cmdId);
fetch(url).then((resp) => {
if (!resp.ok) {
throw new Error(sprintf("Bad fetch response for /api/ptyout: %d %s", resp.status, resp.statusText));
}
return resp.text()
}).then((resptext) => {
setTimeout(() => term.write(resptext, () => { callback(resptext.length) }), delayMs);
});
}
type DataUpdate = {
data : Uint8Array,
pos : number,
@ -180,18 +167,24 @@ class TermWrap {
this.reloading = true;
this.terminal.reset();
let url = sprintf("http://localhost:8080/api/ptyout?sessionid=%s&cmdid=%s", this.sessionId, this.cmdId);
let ptyOffset = 0;
fetch(url).then((resp) => {
if (!resp.ok) {
mobx.action(() => { this.loadError.set(true); })();
this.dataUpdates = [];
throw new Error(sprintf("Bad fetch response for /api/ptyout: %d %s", resp.status, resp.statusText));
}
let ptyOffsetStr = resp.headers.get("X-PtyDataOffset");
if (ptyOffsetStr != null && !isNaN(parseInt(ptyOffsetStr))) {
ptyOffset = parseInt(ptyOffsetStr);
}
console.log("set ptyoffset", ptyOffset);
return resp.arrayBuffer()
}).then((buf) => {
setTimeout(() => {
this.reloading = false;
this.ptyPos = 0;
this.updatePtyData(0, new Uint8Array(buf));
this.ptyPos = ptyOffset;
this.updatePtyData(ptyOffset, new Uint8Array(buf));
for (let i=0; i<this.dataUpdates.length; i++) {
this.updatePtyData(this.dataUpdates[i].pos, this.dataUpdates[i].data);
}