4566704
caa65209ac
- 原包名 http 与标准库 net/http 严重混淆, 实为按首部字节探测协议, 更名 httpprobe; spmux 将基于此做单端口分流, 附测试、例程与 README
27 lines
872 B
Go
27 lines
872 B
Go
// httpprobe 包示例：按报文首部字节识别流量是 HTTP 还是 HTTPS（常用于网关/代理分流）
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package main
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import (
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"fmt"
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"git.zeroonesoft.cn/golib/zogo/httpprobe"
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)
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func main() {
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// HTTP 请求报文（以请求方法开头）
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httpData := []byte("GET /index.html HTTP/1.1\r\nHost: localhost\r\n\r\n")
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fmt.Println("IsHttp(HTTP报文):", httpprobe.IsHttp(httpData))
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// TLS 握手报文（首字节 0x16 0x03）
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httpsData := make([]byte, 32)
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httpsData[0] = 0x16
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httpsData[1] = 0x03
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httpsData[3] = 0x01
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copy(httpsData[8:], "http") // ClientHello 的 SNI 中会出现 host 字符
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fmt.Println("IsHttps(TLS报文):", httpprobe.IsHttps(httpsData))
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// 普通数据两者都不是
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fmt.Println("IsHttp(普通数据):", httpprobe.IsHttp([]byte("hello world")))
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fmt.Println("IsHttps(普通数据):", httpprobe.IsHttps([]byte("hello world")))
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}
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