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authorTiago Cunha <tcunha@gmx.com>2009-08-14 21:04:04 +0000
committerTiago Cunha <tcunha@gmx.com>2009-08-14 21:04:04 +0000
commita9b6bfdddd570753e52dca73169f70864502c38c (patch)
treebc259ba79ba2ddddd5579857ccaad69eef5d55d4 /server-fn.c
parenta604dfbb979c994ee7fb068416e0b60c95ce2198 (diff)
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Sync OpenBSD patchset 243:
Switch tmux to use imsg. This is the last major change to make the client-server protocol more resilient and make the protocol versioning work properly. In future, the only things requiring a protocol version bump will be changes in the message structs, and (when both client and server have this change) mixing different versions should nicely report an error message. As a side effect this also makes the code tidier, fixes a problem with the way errors reported during server startup were handled, and supports fd passing (which will be used in future). Looked over by eric@, thanks. Please note that mixing a client with this change with an older server or vice versa may cause tmux to crash or hang - tmux should be completely exited before upgrading.
Diffstat (limited to 'server-fn.c')
-rw-r--r--server-fn.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/server-fn.c b/server-fn.c
index 35162c93..d01c8ab4 100644
--- a/server-fn.c
+++ b/server-fn.c
@@ -1,4 +1,4 @@
-/* $Id: server-fn.c,v 1.80 2009-08-09 17:48:55 tcunha Exp $ */
+/* $Id: server-fn.c,v 1.81 2009-08-14 21:04:04 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -55,18 +55,12 @@ void
server_write_client(
struct client *c, enum msgtype type, const void *buf, size_t len)
{
- struct hdr hdr;
+ struct imsgbuf *ibuf = &c->ibuf;
if (c->flags & CLIENT_BAD)
return;
- log_debug("writing %d to client %d", type, c->fd);
-
- hdr.type = type;
- hdr.size = len;
-
- buffer_write(c->out, &hdr, sizeof hdr);
- if (buf != NULL && len > 0)
- buffer_write(c->out, buf, len);
+ log_debug("writing %d to client %d", type, c->ibuf.fd);
+ imsg_compose(ibuf, type, PROTOCOL_VERSION, -1, -1, (void *) buf, len);
}
void