feat: use stub client code instead

I guess I got a little carried away last commit - I'm writing a
client, not a server.

2 files changed, 41 insertions, 7 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bc65166
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/links
\ No newline at end of file
diff --git a/main.go b/main.go
index b044a57..20f5f36 100644
--- a/main.go
+++ b/main.go
@@ -2,25 +2,58 @@ package main
 
 import (
 	"flag"
-	"fmt"
+	"io"
 	"log"
 	"net/http"
+	"time"
 )
 
+type Link struct {
+	Href string
+	Text string
+}
+
 func main() {
-	port := flag.Int("port", 8080, "Server port")
+	// Logging configuration.
+	log.SetFlags(log.LstdFlags | log.Lshortfile)
+
+	// CLI flag configuration.
 	rawURL := flag.String("url", "", "Web address of target HTML")
+	timeoutSecs := flag.Int("timeout", 2, "Number of seconds after which to time out")
 
 	if *rawURL == "" {
 		log.Fatal("Missing -url")
 	}
 
-	mux := http.NewServeMux()
+	// Configure the request.
+	timeout := time.Duration(*timeoutSecs) * time.Second
+	client := http.Client{
+		Timeout: timeout,
+	}
+
+	req, err := http.NewRequest(http.MethodGet, *rawURL, nil)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Perform the request.
+	resp, err := client.Do(req)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer resp.Body.Close()
 
-	srv := http.Server{
-		Addr:    fmt.Sprintf(":%d", *port),
-		Handler: mux,
+	links, err := findLinks(resp.Body)
+	if err != nil {
+		log.Fatal(err)
 	}
 
-	log.Fatal(srv.ListenAndServe())
+	_ = links
+}
+
+// findLinks consumes the given reader, scraping it of anchor
+// tags. Each anchor tag is "unmarshalled" into a [Link]. The
+// resulting slice of Links is returned, along with an error.
+func findLinks(_ io.Reader) ([]Link, error) {
+	return nil, nil
 }