ratox

FIFO based tox client
git clone git://git.2f30.org/ratox.git
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commit e020b1e9369fc6aaf9f600ab5b1bf93c1235e503
parent 04d2c71dcd1aff729fcf59c720245aa270a02815
Author: sin <sin@2f30.org>
Date:   Wed Sep 24 15:43:11 +0100

Handle partial writes

Diffstat:
ratox.c | 19++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/ratox.c b/ratox.c @@ -535,6 +535,7 @@ static void cbfiledata(Tox *m, int32_t fid, uint8_t fnum, const uint8_t *data, uint16_t len, void *udata) { struct friend *f; + uint16_t wrote = 0; ssize_t n; TAILQ_FOREACH(f, &friendhead, entry) @@ -543,13 +544,17 @@ cbfiledata(Tox *m, int32_t fid, uint8_t fnum, const uint8_t *data, uint16_t len, if (!f) return; -again: - n = write(f->fd[FFILE_OUT], data, len); - if (n < 0) { - if (errno == EPIPE) - cancelrxtransfer(f); - if (errno == EWOULDBLOCK) - goto again; + while (len > 0) { + n = write(f->fd[FFILE_OUT], &data[wrote], len); + if (n < 0) { + if (errno == EPIPE) + cancelrxtransfer(f); + if (errno == EWOULDBLOCK) + continue; + } else if (n == 0) + break; + wrote += n; + len -= n; } }