diff options
Diffstat (limited to 'sideband.h')
| -rw-r--r-- | sideband.h | 25 |
1 files changed, 22 insertions, 3 deletions
@@ -1,10 +1,29 @@ #ifndef SIDEBAND_H #define SIDEBAND_H -#define SIDEBAND_PROTOCOL_ERROR -2 -#define SIDEBAND_REMOTE_ERROR -1 +enum sideband_type { + SIDEBAND_PROTOCOL_ERROR = -2, + SIDEBAND_REMOTE_ERROR = -1, + SIDEBAND_FLUSH = 0, + SIDEBAND_PRIMARY = 1 +}; + +/* + * Inspects a multiplexed packet read from the remote. If this packet is a + * progress packet and thus should not be processed by the caller, returns 0. + * Otherwise, returns 1, releases scratch, and sets sideband_type. + * + * If this packet is SIDEBAND_PROTOCOL_ERROR, SIDEBAND_REMOTE_ERROR, or a + * progress packet, also prints a message to stderr. + * + * scratch must be a struct strbuf allocated by the caller. It is used to store + * progress messages split across multiple packets. + */ +int demultiplex_sideband(const char *me, char *buf, int len, + int die_on_error, + struct strbuf *scratch, + enum sideband_type *sideband_type); -int recv_sideband(const char *me, int in_stream, int out); void send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max); #endif |