httpreaderat - example_test.go

     1  package httpreaderat_test
     2  
     3  import (
     4  	"embed"
     5  	"fmt"
     6  	"net/http"
     7  	"net/http/httptest"
     8  
     9  	"vimagination.zapto.org/httpreaderat"
    10  )
    11  
    12  //go:embed example_test.go
    13  var f embed.FS
    14  
    15  func Example() {
    16  	srv := httptest.NewServer(http.FileServerFS(f))
    17  
    18  	r, err := httpreaderat.NewRequest(srv.URL + "/example_test.go")
    19  	if err != nil {
    20  		fmt.Println(err)
    21  
    22  		return
    23  	}
    24  
    25  	buf := make([]byte, 17)
    26  
    27  	n, err := r.ReadAt(buf, 8)
    28  	fmt.Printf("Bytes: %d\nErr: %v\nRead: %s", n, err, buf)
    29  
    30  	// Output:
    31  	// Bytes: 17
    32  	// Err: <nil>
    33  	// Read: httpreaderat_test
    34  }
    35