packmate/src/components/Packet.vue
2019-05-14 00:08:21 +03:00

63 lines
2.0 KiB
Vue

<template>
<div class="packet" :class="{'packet-incoming': isIncoming}">
<div>#{{id}} at {{new Date(timestamp).toLocaleDateString('ru-RU', {month: '2-digit', day: '2-digit', hour:'2-digit', minute: '2-digit', second: '2-digit'})}}</div>
<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-2 pb-2 mb-3 border-bottom">
<pre>{{ hexdata }}</pre>
</div>
</div>
</template>
<script>
export default {
name: 'Packet',
props: ['id', 'content', 'timestamp', 'isIncoming',],
methods: {
hexdump(buffer, blockSize, lineNumberBase) {
blockSize = parseInt(blockSize, 10) || 16;
lineNumberBase = parseInt(lineNumberBase, 10) || 10;
let lines = [];
const hex = "0123456789ABCDEF";
for (let b = 0; b < buffer.length; b += blockSize) {
let block = buffer.slice(b, Math.min(b + blockSize, buffer.length));
let addr = ("0000000000" + b.toString(lineNumberBase)).slice(-10);
let codes = block.split('').map(ch => {
let code = ch.charCodeAt(0);
return " " + hex[(0xF0 & code) >> 4] + hex[0x0F & code];
}).join("");
codes += " ..".repeat(blockSize - block.length);
// eslint-disable-next-line no-control-regex
let chars = block.replace(/[\x00-\x1F]/g, '.');
chars += " ".repeat(blockSize - block.length);
lines.push(addr + ":" + codes + " |" + chars + "|");
}
return lines.join("\n");
},
},
computed: {
hexdata() {
// const dataString = decodeURIComponent(escape(atob(this.$props.content)));
const dataString = atob(this.$props.content);
return this.hexdump(dataString, this.$store.state.hexdumpBlockSize, this.$store.state.hexdumpLineNumberBase);
},
},
}
</script>
<style scoped>
pre {
font-family: "Ubuntu Mono", "Lucida Console", monospace;
font-size: 100%;
color: black;
margin-bottom: 10px;
padding-bottom: 5px;
}
.packet {
background: rgba(224, 246, 255, 0.4);
box-shadow: 0 0 5px 5px rgba(224, 246, 255, 0.4);
}
.packet-incoming {
background: rgba(251, 233, 231, 0.4);
box-shadow: 0 0 5px 5px rgba(251, 233, 231, 0.4);
}
</style>