diff options
Diffstat (limited to 'client-msg.c')
| -rw-r--r-- | client-msg.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/client-msg.c b/client-msg.c index 29b8c7b3..ec0c6c8e 100644 --- a/client-msg.c +++ b/client-msg.c @@ -1,4 +1,4 @@ -/* $Id: client-msg.c,v 1.2 2007-09-26 18:09:23 nicm Exp $ */ +/* $Id: client-msg.c,v 1.3 2007-09-26 18:50:49 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -24,24 +24,26 @@ #include "tmux.h" -int client_msg_fn_output(struct hdr *, struct client_ctx *, const char **); -int client_msg_fn_pause(struct hdr *, struct client_ctx *, const char **); -int client_msg_fn_exit(struct hdr *, struct client_ctx *, const char **); +int client_msg_fn_output(struct hdr *, struct client_ctx *, char **); +int client_msg_fn_pause(struct hdr *, struct client_ctx *, char **); +int client_msg_fn_exit(struct hdr *, struct client_ctx *, char **); +int client_msg_fn_error(struct hdr *, struct client_ctx *, char **); struct client_msg { enum hdrtype type; - int (*fn)(struct hdr *, struct client_ctx *, const char **); + int (*fn)(struct hdr *, struct client_ctx *, char **); }; struct client_msg client_msg_table[] = { { MSG_OUTPUT, client_msg_fn_output }, { MSG_PAUSE, client_msg_fn_pause }, { MSG_EXIT, client_msg_fn_exit }, + { MSG_ERROR, client_msg_fn_error }, }; #define NCLIENTMSG (sizeof client_msg_table / sizeof client_msg_table[0]) int -client_msg_dispatch(struct client_ctx *cctx, const char **error) +client_msg_dispatch(struct client_ctx *cctx, char **error) { struct hdr hdr; struct client_msg *msg; @@ -72,7 +74,7 @@ client_msg_dispatch(struct client_ctx *cctx, const char **error) /* Output message from server. */ int client_msg_fn_output( - struct hdr *hdr, struct client_ctx *cctx, unused const char **error) + struct hdr *hdr, struct client_ctx *cctx, unused char **error) { local_output(cctx->srv_in, hdr->size); return (0); @@ -81,7 +83,7 @@ client_msg_fn_output( /* Pause message from server. */ int client_msg_fn_pause( - struct hdr *hdr, unused struct client_ctx *cctx, unused const char **error) + struct hdr *hdr, unused struct client_ctx *cctx, unused char **error) { if (hdr->size != 0) fatalx("bad MSG_PAUSE size"); @@ -91,9 +93,23 @@ client_msg_fn_pause( /* Exit message from server. */ int client_msg_fn_exit( - struct hdr *hdr, unused struct client_ctx *cctx, unused const char **error) + struct hdr *hdr, unused struct client_ctx *cctx, unused char **error) { if (hdr->size != 0) fatalx("bad MSG_EXIT size"); return (-1); } + +/* Error message from server. */ +int +client_msg_fn_error(struct hdr *hdr, struct client_ctx *cctx, char **error) +{ + if (hdr->size > SIZE_MAX - 1) + fatalx("bad MSG_ERROR size"); + + *error = xmalloc(hdr->size + 1); + buffer_read(cctx->srv_in, *error, hdr->size); + (*error)[hdr->size] = '\0'; + + return (-1); +} |