diff options
| -rw-r--r-- | pkt-line.c | 16 | ||||
| -rw-r--r-- | pkt-line.h | 1 |
2 files changed, 17 insertions, 0 deletions
diff --git a/pkt-line.c b/pkt-line.c index 7296731cf3..555eb2a507 100644 --- a/pkt-line.c +++ b/pkt-line.c @@ -215,6 +215,22 @@ void packet_buf_write(struct strbuf *buf, const char *fmt, ...) va_end(args); } +void packet_buf_write_len(struct strbuf *buf, const char *data, size_t len) +{ + size_t orig_len, n; + + orig_len = buf->len; + strbuf_addstr(buf, "0000"); + strbuf_add(buf, data, len); + n = buf->len - orig_len; + + if (n > LARGE_PACKET_MAX) + die("protocol error: impossibly long line"); + + set_packet_header(&buf->buf[orig_len], n); + packet_trace(data, len, 1); +} + int write_packetized_from_fd(int fd_in, int fd_out) { static char buf[LARGE_PACKET_DATA_MAX]; diff --git a/pkt-line.h b/pkt-line.h index 9570bd7a0a..5b28d43472 100644 --- a/pkt-line.h +++ b/pkt-line.h @@ -26,6 +26,7 @@ void packet_buf_flush(struct strbuf *buf); void packet_buf_delim(struct strbuf *buf); void packet_write(int fd_out, const char *buf, size_t size); void packet_buf_write(struct strbuf *buf, const char *fmt, ...) __attribute__((format (printf, 2, 3))); +void packet_buf_write_len(struct strbuf *buf, const char *data, size_t len); int packet_flush_gently(int fd); int packet_write_fmt_gently(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3))); int write_packetized_from_fd(int fd_in, int fd_out); |