ratox

commit 7171cb2591c5df14b362c45a0ebc6cb166518953
parent fa8e064db3d5d2d37ac9e333e0b7ae15fcac4f0d
Author: sin <sin@2f30.org>
Date:   Fri, 19 Sep 2014 11:54:37 +0100

Handle rejected transfers

Diffstat:
M
ratox.c
 | 
32
++++++++++++++++++++++++++++++++

1 file changed, 32 insertions(+), 0 deletions(-)
diff --git a/ratox.c b/ratox.c
@@ -361,6 +361,9 @@ cbfilecontrol(Tox *m, int32_t fid, uint8_t rec_sen, uint8_t fnum, uint8_t ctrlty
 	const uint8_t *data, uint16_t len, void *udata)
 {
 	struct friend *f;
+	char buf[BUFSIZ];
+	ssize_t n;
+	int r;
 
 	TAILQ_FOREACH(f, &friendhead, entry)
 		if (f->fid == fid)
@@ -397,6 +400,35 @@ cbfilecontrol(Tox *m, int32_t fid, uint8_t rec_sen, uint8_t fnum, uint8_t ctrlty
 			}
 		}
 		break;
+	case TOX_FILECONTROL_KILL:
+		if (rec_sen == 1) {
+			printout("Transfer rejected by receiver\n");
+			f->t.state = TRANSFER_NONE;
+			free(f->t.buf);
+			f->t.buf = NULL;
+
+			/* Flush the FIFO */
+			while (1) {
+				n = read(f->fd[FFILE_IN], buf, sizeof(buf));
+				if (n < 0) {
+					if (errno == EINTR || errno == EWOULDBLOCK)
+						continue;
+					perror("read");
+					exit(EXIT_FAILURE);
+				}
+				if (n == 0)
+					break;
+			}
+
+			close(f->fd[FFILE_IN]);
+			r = openat(f->dirfd, ffiles[FFILE_IN].name, ffiles[FFILE_IN].flags, 0644);
+			if (r < 0) {
+				perror("open");
+				exit(EXIT_FAILURE);
+			}
+			f->fd[FFILE_IN] = r;
+		}
+		break;
 	case TOX_FILECONTROL_FINISHED:
 		if (rec_sen == 1) {
 			printout("Transfer complete\n");