From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Mon, 18 Jan 2016 12:56:24 +0000 (+0200)
Subject: lib-mail: Added message_header_line_write()
X-Git-Tag: 2.2.22.rc1~336
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d45a4c7d1df04dd93d57aa8a29b76b55d4905341;p=thirdparty%2Fdovecot%2Fcore.git

lib-mail: Added message_header_line_write()
---

diff --git a/src/lib-mail/message-header-parser.c b/src/lib-mail/message-header-parser.c
index 8cb2bdafaa..449667d750 100644
--- a/src/lib-mail/message-header-parser.c
+++ b/src/lib-mail/message-header-parser.c
@@ -394,3 +394,18 @@ void message_parse_header(struct istream *input, struct message_size *hdr_size,
 	/* call after the final skipping */
 	callback(NULL, context);
 }
+
+void message_header_line_write(buffer_t *output,
+			       const struct message_header_line *hdr)
+{
+	if (!hdr->continued) {
+		buffer_append(output, hdr->name, strlen(hdr->name));
+		buffer_append(output, hdr->middle, hdr->middle_len);
+	}
+	buffer_append(output, hdr->value, hdr->value_len);
+	if (!hdr->no_newline) {
+		if (hdr->crlf_newline)
+			buffer_append_c(output, '\r');
+		buffer_append_c(output, '\n');
+	}
+}
diff --git a/src/lib-mail/message-header-parser.h b/src/lib-mail/message-header-parser.h
index 9db49b0b4f..b234026a00 100644
--- a/src/lib-mail/message-header-parser.h
+++ b/src/lib-mail/message-header-parser.h
@@ -69,4 +69,9 @@ void message_parse_header(struct istream *input, struct message_size *hdr_size,
 			struct message_header_line *hdr, typeof(context))), \
  		(message_header_callback_t *)callback, context)
 
+/* Write the header line to buffer exactly as it was read, including the
+   newline. */
+void message_header_line_write(buffer_t *output,
+			       const struct message_header_line *hdr);
+
 #endif