update read response

This commit is contained in:
Владимир Фёдоров 2025-07-21 02:16:17 +07:00
parent 264dc51da4
commit e72fa38b96
4 changed files with 50 additions and 25 deletions

View File

@ -6,19 +6,20 @@ import (
"strings" "strings"
) )
var ( type client struct{}
CRLF = []byte("\r\n")
SP = []byte(" ")
)
func getIP(domain string) string { func NewClient() *client {
return &client{}
}
func (c *client) getIP(domain string) string {
if domain == "test.ru" { if domain == "test.ru" {
return "127.0.0.1:8081" return "127.0.0.1:8081"
} }
return "" return ""
} }
func Do(method string, url string, headers []Header) (*Response, error) { func (c *client) Do(method string, url string, headers []Header) (*Response, error) {
url = strings.TrimPrefix(url, "http://") url = strings.TrimPrefix(url, "http://")
url = strings.TrimPrefix(url, "https://") url = strings.TrimPrefix(url, "https://")
path := "/" path := "/"
@ -30,7 +31,7 @@ func Do(method string, url string, headers []Header) (*Response, error) {
path = "/" + path path = "/" + path
} }
connectPath := getIP(arr[0]) connectPath := c.getIP(arr[0])
conn, err := net.Dial("tcp", connectPath) conn, err := net.Dial("tcp", connectPath)
// conn, err := tls.Dial("tcp", connectPath, nil) // conn, err := tls.Dial("tcp", connectPath, nil)
if err != nil { if err != nil {
@ -38,7 +39,7 @@ func Do(method string, url string, headers []Header) (*Response, error) {
} }
defer conn.Close() defer conn.Close()
DebugWrap( WriteRequestDebugWrap(
conn, conn,
&Request{ &Request{
Method: method, Method: method,
@ -48,5 +49,8 @@ func Do(method string, url string, headers []Header) (*Response, error) {
}, },
WriteRequest, WriteRequest,
) )
return ReadResponse(conn) return ReadResponseDebugWrap(
conn,
ReadResponse,
)
} }

View File

@ -3,6 +3,7 @@ package http
import ( import (
"bufio" "bufio"
"errors" "errors"
"fmt"
"io" "io"
"strconv" "strconv"
"strings" "strings"
@ -11,17 +12,24 @@ import (
func ReadResponse(r io.Reader) (*Response, error) { func ReadResponse(r io.Reader) (*Response, error) {
b := bufio.NewReader(r) b := bufio.NewReader(r)
if _, err := b.ReadString(' '); err != nil { protocol, err := b.ReadString(' ')
return nil, errors.New("read httpVersion") if err != nil {
return nil, errors.New("read protocol")
} }
protocol = protocol[:len(protocol)-1]
statusCode, err := b.ReadString(' ') statusCode, err := b.ReadString(' ')
if err != nil { if err != nil {
return nil, errors.New("read statusCode") return nil, errors.New("read statusCode")
} }
statusCode = statusCode[:len(statusCode)-1] statusCode = statusCode[:len(statusCode)-1]
if _, err := b.ReadString('\r'); err != nil {
return nil, errors.New("read statusName") statusMessage, err := b.ReadString('\r')
if err != nil {
return nil, errors.New("read statusMessage")
} }
statusMessage = statusMessage[:len(statusMessage)-1]
if _, err := b.ReadString('\n'); err != nil { if _, err := b.ReadString('\n'); err != nil {
return nil, errors.New("read LF") return nil, errors.New("read LF")
} }
@ -62,8 +70,27 @@ func ReadResponse(r io.Reader) (*Response, error) {
} }
return &Response{ return &Response{
StatusCode: statusCode, Protocol: protocol,
Headers: headers, StatusCode: statusCode,
Body: body, StatusMessage: statusMessage,
Headers: headers,
Body: body,
}, nil }, nil
} }
func ReadResponseDebugWrap(r io.Reader, f func(r io.Reader) (*Response, error)) (*Response, error) {
resp, err := f(r)
if err != nil {
return nil, err
}
fmt.Println("----- Debug Info -----")
fmt.Printf("%s %s %s\n", resp.Protocol, resp.StatusCode, resp.StatusMessage)
for _, header := range resp.Headers {
fmt.Printf("%s: %s\n", header.Name, header.Value)
}
if len(resp.Body) > 0 {
fmt.Println(string(resp.Body))
}
fmt.Println("----- Debug End Info -----")
return resp, nil
}

View File

@ -19,7 +19,7 @@ func WriteRequest(w io.Writer, req *Request) {
} }
} }
func DebugWrap(w io.Writer, req *Request, f func(w io.Writer, req *Request)) { func WriteRequestDebugWrap(w io.Writer, req *Request, f func(w io.Writer, req *Request)) {
buffer := &bytes.Buffer{} buffer := &bytes.Buffer{}
f(buffer, req) f(buffer, req)

View File

@ -1,13 +1,12 @@
package main package main
import ( import (
"fmt"
"git.3crabs.ru/VLADIMIR/net/http" "git.3crabs.ru/VLADIMIR/net/http"
) )
func main() { func main() {
r, err := http.Do( client := http.NewClient()
_, err := client.Do(
"GET", "GET",
"http://test.ru", "http://test.ru",
[]http.Header{ []http.Header{
@ -19,9 +18,4 @@ func main() {
if err != nil { if err != nil {
panic(err) panic(err)
} }
fmt.Println(r.StatusCode)
for _, header := range r.Headers {
fmt.Println(header)
}
fmt.Println(string(r.Body))
} }