From c45129f12ce3fd6af68db7e2dc25888cb6a2ffb9 Mon Sep 17 00:00:00 2001
From: z3bra <contactatz3bradotorg>
Date: Fri, 4 Nov 2016 19:24:12 +0100
Subject: Accomodate file transfer callbacks to the new API

---
 ratox.c | 46 +++-------------------------------------------
 1 file changed, 3 insertions(+), 43 deletions(-)

diff --git a/ratox.c b/ratox.c
index 260f828..2984dc4 100644
--- a/ratox.c
+++ b/ratox.c
@@ -197,8 +197,7 @@ static void cbstatusmessage(Tox *, uint32_t, const uint8_t *, size_t, void *);
 static void cbfriendstate(Tox *, uint32_t, TOX_USER_STATUS, void *);
 static void cbfilecontrol(Tox *, uint32_t, uint32_t, TOX_FILE_CONTROL, void *);
 static void cbfilesendreq(Tox *, uint32_t, uint32_t, uint32_t, uint64_t, const uint8_t *, size_t, void *);
-static void cbfiledatareq(Tox *, uint32_t, uint32_t, uint64_t, size_t, void *);
-static void cbfiledata(Tox *, uint32_t, uint32_t, uint64_t, const uint8_t *, size_t, void *);
+static void cbfiledata(Tox *, int32_t, uint32_t, uint64_t, const uint8_t *, size_t, void *);
 
 static void canceltxtransfer(struct friend *);
 static void cancelrxtransfer(struct friend *);
@@ -734,7 +733,7 @@ cbfilecontrol(Tox *m, uint32_t frnum, uint32_t fnum, TOX_FILE_CONTROL ctrltype,
 			f->tx.state = TRANSFER_INPROGRESS;
 		} else {
 			f->tx.fnum = fnum;
-			f->tx.chunksz = TOX_MAX_CUSTOM_PACKET_SIZE;
+			f->tx.chunksz = tox_file_data_size(tox, fnum);
 			f->tx.buf = malloc(f->tx.chunksz);
 			if (!f->tx.buf)
 				eprintf("malloc:");
@@ -769,44 +768,6 @@ cbfilecontrol(Tox *m, uint32_t frnum, uint32_t fnum, TOX_FILE_CONTROL ctrltype,
 	};
 }
 
-static void
-cbfiledatareq(Tox *m, uint32_t frnum, uint32_t fnum, uint64_t pos, size_t flen, void *udata)
-{
-	struct friend *f;
-	ssize_t n;
-
-	TAILQ_FOREACH(f, &friendhead, entry)
-		if (f->num == frnum)
-			break;
-
-	/* Grab another buffer from the FIFO */
-	if (!f->tx.pendingbuf) {
-		n = fiforead(f->dirfd, &f->fd[FFILE_IN], ffiles[FFILE_IN], f->tx.buf,
-			     f->tx.chunksz);
-		f->tx.n = n;
-		f->tx.pendingbuf = 0;
-	}
-
-	if (f->tx.n == 0) {
-		/* Signal transfer completion to other end */
-		if (!tox_file_send_chunk(tox, f->num, f->tx.fnum, pos, NULL, 0, NULL))
-			weprintf("Failed to signal transfer completion to the receiver\n");
-		logmsg(": %s : Tx > Complete\n", f->name);
-		f->tx.state = TRANSFER_NONE;
-		free(f->tx.buf);
-		f->tx.buf = NULL;
-		return;
-	}
-	if (f->tx.n < 0) {
-		if (errno != EWOULDBLOCK)
-			weprintf("fiforead:");
-		return;
-	}
-
-	if (!tox_file_send_chunk(tox, f->num, f->tx.fnum, pos, f->tx.buf, f->tx.n, NULL))
-		f->tx.pendingbuf = 1;
-}
-
 static void
 cbfilesendreq(Tox *m, uint32_t frnum, uint32_t fnum, uint32_t kind, uint64_t fsz,
 	      const uint8_t *fname, size_t flen, void *udata)
@@ -840,7 +801,7 @@ cbfilesendreq(Tox *m, uint32_t frnum, uint32_t fnum, uint32_t kind, uint64_t fsz
 }
 
 static void
-cbfiledata(Tox *m, uint32_t frnum, uint32_t fnum, uint64_t pos, const uint8_t *data, size_t len, void *udata)
+cbfiledata(Tox *m, int32_t frnum, uint32_t fnum, uint64_t pos, const uint8_t *data, size_t len, void *udata)
 {
 	struct   friend *f;
 	ssize_t  n;
@@ -1207,7 +1168,6 @@ toxinit(void)
 	tox_callback_file_recv_control(tox, cbfilecontrol, NULL);
 	tox_callback_file_recv(tox, cbfilesendreq, NULL);
 	tox_callback_file_recv_chunk(tox, cbfiledata, NULL);
-	tox_callback_file_chunk_request(tox, cbfiledatareq, NULL);
 
 	toxav_register_callstate_callback(toxav, cbcallinvite, av_OnInvite, NULL);
 	toxav_register_callstate_callback(toxav, cbcallstart, av_OnStart, NULL);
-- 
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