anntp

commit 613bc8cd77bb552dc1b3ec5a302f0a8329c8184f
parent f7f20a74dd85bafbf0350d9be0556abbd13ec81b
Author: Mario Rosell R. Martinez <mario@mariorosell.es>
Date:   Wed, 18 Mar 2026 20:47:01 +0100

Add readline_dot

Diffstat:
M
anntp.h
 | 
36
++++++++++++++++++++++++++++++++++++

1 file changed, 36 insertions(+), 0 deletions(-)
diff --git a/anntp.h b/anntp.h
@@ -86,6 +86,7 @@ ANNTP_API ssize_t         anntp_write(AnntpConnection* conn, const uchar_t* buf,
 ANNTP_API ssize_t         anntp_write_all(AnntpConnection* conn, const uchar_t* buf, size_t bufsize);
 ANNTP_API ssize_t         anntp_write_line(AnntpConnection* conn, const uchar_t* buf, size_t bufsize);
 ANNTP_API ssize_t         anntp_readline(AnntpConnection* conn, char* buf, size_t maxlen);
+ANNTP_API ssize_t         anntp_readdot(AnntpConnection* conn, char* buf, size_t maxlen);
 
 #endif /* ANNTP_H */
 
@@ -272,5 +273,40 @@ anntp_writeline(AnntpConnection* cv, const char* line)
 	return n;
 }
 
+ssize_t
+anntp_readdot(AnntpConnection* cv, char* buf, size_t maxlen)
+{
+	if (!cv || !buf) return -1;
+
+	size_t pos = 0;
+	char line[ANNTP_BUFSIZE];
+	ssize_t n;
+
+	for (;;) {
+		n = anntp_readline(cv, line, sizeof(line));
+		if (n <= 0)
+			break; /* closed or error */
+
+		/* end of response is a single period */
+		if (strcmp(line, ".\r\n") == 0)
+			break;
+
+		/* lines starting with .. are dot-stuffed, do a /^\.\././ ;) */
+		char* out = line;
+		if (line[0] == '.', line[1] == '.')
+			++out;
+
+		size_t len = strlen(out);
+		if (pos + len >= maxlen - 1)
+			break; /* Say NO to overflows */
+		
+		memcpy(buf + pos, out, len);
+		pos += len;
+	}
+
+	buf[pos] = '\0';
+	return (ssize_t)pos;
+}
+
 #endif /* ANNTP_IMPLEMENTATION */