Initial commit.

utils.go

@@ -0,0 +1,44 @@
+package libkiwi
+
+import (
+	"errors"
+	"net/http"
+	"regexp"
+	"strings"
+)
+
+func parseCookieString(cookies string) ([]*http.Cookie, error) {
+	sp := strings.Split(cookies, "; ")
+	cs := make([]*http.Cookie, len(sp))
+
+	for i, c := range sp {
+		kv := strings.Split(c, "=")
+		if len(kv) != 2 {
+			return nil, errors.New("Invalid cookie string: " + cookies)
+		}
+		cs[i] = &http.Cookie{
+			Name:  kv[0],
+			Value: kv[1],
+		}
+	}
+
+	return cs, nil
+}
+
+func splitProtocol(addr string) (proto string, host string, err error) {
+	// FindStringSubmatch is used to capture the groups.
+	// Index 0 is the full matching string with all groups.
+	// The rest are numbered by the order of the opening parens.
+	// Here, we want the last 2 groups (indexes 1 and 2, requiring length 3).
+	tmp := regexp.MustCompile(`^([\w-]+://)?([^/]+)`).FindStringSubmatch(addr)
+	// At the very least, we need the hostname part (index 2).
+	if len(tmp) < 3 || tmp[2] == "" {
+		err = errors.New("Failed to parse address: " + addr)
+		return
+	}
+
+	proto = tmp[1]
+	host = tmp[2]
+
+	return
+}