105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
package webUtil
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import (
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"crypto/tls"
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"fmt"
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"net"
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"net/http"
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"sort"
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"time"
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"goutil/netUtil"
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)
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// 获取请求的IP(obsolete, 直接调用netUtil.GetHttpAddr)
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// 返回值：
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// 请求的IP
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func GetRequestIP(r *http.Request) string {
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/*
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http中调用JoinHostPort来给RemoteAddr赋值；它的规则如下：
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JoinHostPort combines host and port into a network address of the
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form "host:port" or, if host contains a colon or a percent sign,
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"[host]:port".
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所以现在要将RemoteAddr解析成host和port，则需要找到最后一个:，前面的部分则是host；
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如果host包含[]，则需要去除
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*/
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return netUtil.GetHttpAddr(r).Host
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}
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func NewTransport() *http.Transport {
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return &http.Transport{}
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}
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// timeout 超时时间
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func GetTimeoutTransport(transport *http.Transport, timeout int) *http.Transport {
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transport.Dial = func(netw, addr string) (net.Conn, error) {
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deadline := time.Now().Add(time.Duration(timeout) * time.Second)
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c, err := net.DialTimeout(netw, addr, time.Second*time.Duration(timeout))
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if err != nil {
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return nil, err
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}
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c.SetDeadline(deadline)
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return c, nil
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}
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return transport
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}
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// b 表示是否需要验证http证书
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func GetTLSTransport(transport *http.Transport, b bool) *http.Transport {
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transport.TLSClientConfig = &tls.Config{InsecureSkipVerify: b}
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return transport
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}
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// 组装请求字符串
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// requestMap:请求数据集合
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func AssembleRequestParam(requestMap map[string]string) (dataStr string) {
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count := 0
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for k, v := range requestMap {
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if count == len(requestMap)-1 {
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dataStr += fmt.Sprintf("%s=%s", k, v)
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} else {
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dataStr += fmt.Sprintf("%s=%s&", k, v)
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}
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count += 1
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}
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return
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}
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// 按照参数名称升序组装请求字符串
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// requestMap:请求数据集合
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// asc:是否升序
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func AssembleRequestParamSort(requestMap map[string]string, asc bool) (dataStr string) {
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finalKeys := make([]string, 0, len(requestMap))
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// 按key进行排序
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sortKeys := make([]string, 0, len(requestMap))
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for k, _ := range requestMap {
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sortKeys = append(sortKeys, k)
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}
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sort.Strings(sortKeys)
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// 排序是升序还是降序
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if asc {
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finalKeys = sortKeys
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} else {
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for i := len(sortKeys) - 1; i >= 0; i-- {
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finalKeys = append(finalKeys, sortKeys[i])
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}
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}
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for index, key := range finalKeys {
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if index == len(finalKeys)-1 {
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dataStr += fmt.Sprintf("%s=%s", key, requestMap[key])
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} else {
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dataStr += fmt.Sprintf("%s=%s&", key, requestMap[key])
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}
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}
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return
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}
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