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| author | June McEnroe <june@causal.agency> | 2020-12-11 00:35:35 -0500 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2021-02-16 19:34:38 -0500 |
| commit | ff0fbe914e2cb10c7df4819a68c5103588abd69f (patch) | |
| tree | 2717d66eed50d8e8cff434bbf1f72253c75bddf4 | |
| parent | Rewrite main loop linearly (diff) | |
| download | imbox-ff0fbe914e2cb10c7df4819a68c5103588abd69f.tar.gz imbox-ff0fbe914e2cb10c7df4819a68c5103588abd69f.zip | |
Add imapIdle
Handles re-IDLE-ing every 29 minutes and returns the first response it gets.
Diffstat (limited to '')
| -rw-r--r-- | imap.c | 22 | ||||
| -rw-r--r-- | imap.h | 1 |
2 files changed, 23 insertions, 0 deletions
diff --git a/imap.c b/imap.c index e21141d..e875595 100644 --- a/imap.c +++ b/imap.c @@ -28,6 +28,7 @@ #include <err.h> #include <netdb.h> #include <netinet/in.h> +#include <poll.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> @@ -265,3 +266,24 @@ struct Resp imapResp(struct IMAP *imap) { return resp; } + +struct Resp imapIdle(struct IMAP *imap, enum Atom tag) { + for (;;) { + fprintf(imap->w, "%s IDLE\r\n", Atoms[tag]); + struct Resp resp = imapResp(imap); + if (resp.tag != AtomContinue) { + fprintf(imap->w, "DONE\r\n"); + return resp; + } + respFree(resp); + + struct pollfd pfd = { .fd = imap->sock, .events = POLLIN }; + int ready = poll(&pfd, 1, 29 * 60 * 1000); + if (ready < 0) err(EX_IOERR, "poll"); + + fprintf(imap->w, "DONE\r\n"); + resp = imapResp(imap); + if (ready || resp.tag != tag) return resp; + respFree(resp); + } +} diff --git a/imap.h b/imap.h index 2730d1a..d4cc927 100644 --- a/imap.h +++ b/imap.h @@ -182,5 +182,6 @@ struct IMAP { struct IMAP imapOpen(const char *host, const char *port); struct Resp imapResp(struct IMAP *imap); +struct Resp imapIdle(struct IMAP *imap, enum Atom tag); #endif /* IMAP_H */ |