Hi Andrei,
>>> Handle events from Android framework. Write everything to real RFCOMM
>>> socket.
>>> ---
>>> android/socket.c | 42 ++++++++++++++++++++++++++++++++++++++++++
>>> 1 file changed, 42 insertions(+)
>>>
>>> diff --git a/android/socket.c b/android/socket.c
>>> index c9ee32f..07743f6 100644
>>> --- a/android/socket.c
>>> +++ b/android/socket.c
>>> @@ -118,6 +118,48 @@ static int get_rfcomm_default_chan(const uint8_t *uuid)
>>> static gboolean sock_stack_event_cb(GIOChannel *io, GIOCondition cond,
>>> gpointer data)
>>> {
>>> + struct rfcomm_slot *rfslot = data;
>>> + unsigned char buf[1024] = { 0 };
>>
>> since why are we doing this { 0 } thing?
>>
>>> + int len, sent;
>>> +
>>> + DBG("rfslot: fd %d real_sock %d chan %u sock %d",
>>> + rfslot->fd, rfslot->real_sock, rfslot->channel,
>>> + g_io_channel_unix_get_fd(io));
>>> +
>>> + if (!g_list_find(rfcomm_connected_list, rfslot)) {
>>> + error("rfslot %p not found in the list", rfslot);
>>> + return FALSE;
>>> + }
>>> +
>>> + if (cond & (G_IO_ERR | G_IO_HUP | G_IO_NVAL)) {
>>> + error("Socket error: sock %d cond %d",
>>> + g_io_channel_unix_get_fd(io), cond);
>>> + rfcomm_connected_list = g_list_remove(rfcomm_connected_list,
>>> + rfslot);
>>> + cleanup_rfslot(rfslot);
>>> + return FALSE;
>>> + }
>>> +
>>> + /* FIXME check fd vs sock(io) */
>>
>> I do not even understand this FIXME. Why not get it right in the fist place.
>>
>>> + len = recv(rfslot->fd, buf, sizeof(buf), 0);
>>> + if (len <= 0) {
>>> + error("recv(): %s", strerror(errno));
>>> + return FALSE;
>>> + }
>>> +
>>> + DBG("read %d bytes write to %d", len, rfslot->real_sock);
>>> +
>>> + sent = send(rfslot->real_sock, buf, len, 0);
>>> + if (sent < 0) {
>>> + error("send(): %s", strerror(errno));
>>> + return FALSE;
>>> + }
>>> +
>>> + if (sent != len) {
>>> + error("send(): sent %d bytes out of %d", sent, len);
>>> + return FALSE;
>>> + }
>>
>> Only problem is still that we now abort on errors like EINTR or EAGAIN. That is not what we want either.
>>
>
> So shall we retry to send the several (say 3) times here?
you can have partial success here as well. You need to keep sending until you succeeded or get other errors then the ones mentioned above.
Regards
Marcel
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