WARC

[tofuproxy.git] / warc / header.go

diff --git a/warc/header.go b/warc/header.go
new file mode 100644 (file)
index 0000000..cb1b7a9
--- /dev/null
+++ b/warc/header.go
@@ -0,0 +1,54 @@
+/*
+tofuproxy -- flexible HTTP/WARC proxy with TLS certificates management
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 3 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package warc
+
+import "strings"
+
+type Header map[string]string
+
+func splitKeyValue(line string) (string, string) {
+       parts := strings.SplitN(line, ":", 2)
+       if len(parts) != 2 {
+               return "", ""
+       }
+       return parts[0], strings.TrimSpace(parts[1])
+}
+
+func NewHeader() Header {
+       return make(map[string]string)
+}
+
+func (h Header) Set(key, value string) {
+       h[strings.ToLower(key)] = value
+}
+
+func (h Header) Get(key string) string {
+       return h[strings.ToLower(key)]
+}
+
+func (h Header) Del(key string) {
+       delete(h, strings.ToLower(key))
+}
+
+func (h Header) AddLine(line string) {
+       parts := strings.SplitN(line, ":", 2)
+       if len(parts) != 2 {
+               return
+       }
+       h.Set(parts[0], strings.TrimSpace(parts[1]))
+}