Basic HTTP client sample

2019-05-31 06:06:13 -07:00
parent d351883ab8
commit dfcaebd536
7 changed files with 207 additions and 1 deletions
--- a/examples/http-clients/http-clients.go
+++ b/examples/http-clients/http-clients.go
@@ -0,0 +1,37 @@
+// The Go standard library comes with excellent support
+// for HTTP clients and servers out of the box with the
+// `net/http` package. In this example we'll use it to
+// issue simple HTTP requests.
+package main
+
+import (
+    "bufio"
+    "fmt"
+    "net/http"
+)
+
+func main() {
+    // Issue a HTTP GET request to a server. http.Get is a
+    // convenient shortcut around creating a http.Client
+    // object and calling its Get() method; it uses the
+    // http.DefaultClient object which has useful default
+    // settings.
+    resp, err := http.Get("http://gobyexample.com")
+    if err != nil {
+        panic(err)
+    }
+    defer resp.Body.Close()
+
+    // Print the HTTP response status.
+    fmt.Println("Response status:", resp.Status)
+
+    // Print the first 5 lines of the response body.
+    scanner := bufio.NewScanner(resp.Body)
+    for i := 0; scanner.Scan() && i < 5; i++ {
+        fmt.Println(scanner.Text())
+    }
+
+    if err := scanner.Err(); err != nil {
+        panic(err)
+    }
+}
--- a/examples/http-clients/http-clients.hash
+++ b/examples/http-clients/http-clients.hash
@@ -0,0 +1,2 @@
+afac2191f24a0861384d142ab58cc262fc47cfbf
+Y92yCu1CIrI
--- a/examples/http-clients/http-clients.sh
+++ b/examples/http-clients/http-clients.sh
@@ -0,0 +1,7 @@
+$ go run http-clients.go
+Response status: 200 OK
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>Go by Example</title>