gob: 未为接口注册类型:http.gzipReader

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英文:

gob: type not registered for interface: http.gzipReader

问题

我是你的中文翻译助手,以下是翻译好的内容:

我有一个简单的TCP服务器,接受连接,使用http.Get获取一个URL,然后使用gob对响应进行编码。但是在编码时,gob无法对http.gzipReader进行编码。

在编码时,会出现以下错误信息:

gob: type not registered for interface: http.gzipReader

我的代码如下:

package main
import (
    "encoding/gob"
    "fmt"
    "log"
    "net"
    "net/http"
    "os"
)
const (
    CONN_HOST = "localhost"
    CONN_PORT = "3333"
    CONN_TYPE = "tcp"
)

func main() {
    // 监听传入的连接。
    l, err := net.Listen(CONN_TYPE, CONN_HOST+":"+CONN_PORT)
    if err != nil {
        fmt.Println("Error listening:", err.Error())
        os.Exit(1)
    }
    for {
        conn, err := l.Accept()
        if err != nil {
            fmt.Println("Error accepting: ", err.Error())
            os.Exit(1)
        }
        go handleRequest(conn)
    }
}
func handleRequest(conn net.Conn) {
    res, err :=
        http.Get("http://info.cern.ch/hypertext/WWW/TheProject.html")
    if err != nil {
        log.Fatal(err)
    } else {
        encoder := gob.NewEncoder(conn)
        er := encoder.Encode(res)
        if er != nil {
            fmt.Println(er)
        }
    }
    conn.Write([]byte("Message received."))
    conn.Close()
}

有没有办法对http.gzipReader进行编码?我看到了gob.Register()的一个例子,但是我尝试注册http.gzipReader时无法成功。有人能给我提供解决这个问题的解决方案吗?

英文:

I a simple TCP server that accept connection , Get a URL using http.Get and then encode the response using gob. But gob fails to encode http.gzipReader.
On encoding it gives following error message:

gob: type not registered for interface: http.gzipReader

My code is given below:

package main
import (
    "encoding/gob"
    "fmt"
    "log"
    "net"
    "net/http"
    "os"
)
const (
    CONN_HOST = "localhost"
    CONN_PORT = "3333"
    CONN_TYPE = "tcp"
)

func main() {
    // Listen for incoming connections.
    l, err := net.Listen(CONN_TYPE, CONN_HOST+":"+CONN_PORT)
    if err != nil {
	    fmt.Println("Error listening:", err.Error())
	    os.Exit(1)
    }
    for {
	    conn, err := l.Accept()
	    if err != nil {
	    	fmt.Println("Error accepting: ", err.Error())
	    	os.Exit(1)
	    }
	    go handleRequest(conn)
    }
}
func handleRequest(conn net.Conn) {
    res, err :=
    	http.Get("http://info.cern.ch/hypertext/WWW/TheProject.html")
    if err != nil {
    	log.Fatal(err)
    } else {
    	encoder := gob.NewEncoder(conn)
    	er := encoder.Encode(res)
    	if er != nil {
    		fmt.Println(er)
	    }
    }
    conn.Write([]byte("Message received."))
    conn.Close()
}

Is there any way to encode http.gzipReaderc ?? I saw an example of gob.Register() , but I am trying to registrer http.gzipReaderc . But unable to do so. can any one suggest me solution to this problem ?

答案1

得分: 1

我通过实现自己的ReadCloser解决了这个问题。请查看HTTP Caching Client

英文:

I solved this issue by implementing my own ReadCloser. Check HTTP Caching Client

huangapple
  • 本文由 发表于 2017年4月23日 13:55:04
  • 转载请务必保留本文链接:https://go.coder-hub.com/43567907.html
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