04.4.md

eBook/examples/chapter_15/socket.go

@@ -0,0 +1,32 @@
+// socket.go
+package main  
+  
+import (  
+  "fmt"  
+  "net"  
+  "io"  
+)  
+  
+func main() {  
+  var (  
+    host = "www.apache.org"  
+    port = "80"  
+    remote = host + ":" + port  
+    msg string = "GET / \n"  
+    data = make([]uint8, 4096)  
+    read = true  
+    count = 0  
+  )  
+  // create the socket  
+  con, err := net.Dial("tcp", remote)   
+  // send our message.  an HTTP GET request in this case   
+  io.WriteString(con, msg)  
+  // read the response from the webserver   
+  for read {  
+    count, err = con.Read(data)  
+    read = (err == nil)  
+    fmt.Printf(string(data[0:count]))  
+  }  
+  
+  con.Close()  
+}