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| author | June McEnroe <june@causal.agency> | 2020-12-11 00:35:35 -0500 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2020-12-11 00:35:35 -0500 |
| commit | fd6a4049039fe5191428dc2d37cee3274d65c94c (patch) | |
| tree | 8b5b11825cd908f6edee773f77b46b3acdedbac4 | |
| parent | Add FILES section to README (diff) | |
| download | bubger-fd6a4049039fe5191428dc2d37cee3274d65c94c.tar.gz bubger-fd6a4049039fe5191428dc2d37cee3274d65c94c.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 | 8 |
2 files changed, 30 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 4cd7691..015c8b8 100644 --- a/imap.h +++ b/imap.h @@ -162,6 +162,13 @@ struct Resp { const char *text; }; +static inline struct Resp respOk(struct Resp resp) { + if (resp.resp == AtomNo || resp.resp == AtomBad || resp.resp == AtomBye) { + errx(EX_CONFIG, "%s: %s", Atoms[resp.tag], resp.text); + } + return resp; +} + static inline void respFree(struct Resp resp) { listFree(resp.code); listFree(resp.data); @@ -180,5 +187,6 @@ 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 */ |