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Updated File request packet to new format.

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[uint8_t packet_id (PACKET_ID_FILE_SENDREQUEST)][uint8_t file_number]
[uint32_t type][uint64_t file_size][filename (currently max 255 bytes)]

recv file numbers are << by 16 to distinguish them from sending files.
This commit is contained in:
irungentoo 2015-03-06 22:06:58 -05:00
parent 20090ea661
commit 14af278ca8
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GPG Key ID: 10349DC9BED89E98
2 changed files with 33 additions and 23 deletions
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45
toxcore/Messenger.c
View File

@ -959,11 +959,10 @@ int send_group_invite_packet(const Messenger *m, int32_t friendnumber, const uin
/* Set the callback for file send requests.
*
* Function(Tox *tox, uint32_t friendnumber, uint8_t filenumber, uint64_t filesize, uint8_t *filename, uint16_t filename_length, void *userdata)
* Function(Tox *tox, uint32_t friendnumber, uint32_t filenumber, unsigned int filetype, uint64_t filesize, uint8_t *filename, size_t filename_length, void *userdata)
*/
void callback_file_sendrequest(Messenger *m, void (*function)(Messenger *m, uint32_t, uint8_t, uint64_t,
const uint8_t *,
uint16_t, void *), void *userdata)
void callback_file_sendrequest(Messenger *m, void (*function)(Messenger *m, uint32_t, uint32_t, unsigned int, uint64_t,
const uint8_t *, size_t, void *), void *userdata)
{
m->file_sendrequest = function;
m->file_sendrequest_userdata = userdata;
@ -1001,8 +1000,8 @@ void callback_file_data(Messenger *m, void (*function)(Messenger *m, uint32_t, u
* return 1 on success
* return 0 on failure
*/
static int file_sendrequest(const Messenger *m, int32_t friendnumber, uint8_t filenumber, uint64_t filesize,
const uint8_t *filename, uint16_t filename_length)
static int file_sendrequest(const Messenger *m, int32_t friendnumber, uint8_t filenumber, uint32_t file_type,
uint64_t filesize, const uint8_t *filename, uint16_t filename_length)
{
if (friend_not_valid(m, friendnumber))
return 0;
@ -1010,13 +1009,14 @@ static int file_sendrequest(const Messenger *m, int32_t friendnumber, uint8_t fi
if (filename_length > MAX_FILENAME_LENGTH)
return 0;
uint8_t packet[MAX_FILENAME_LENGTH + 1 + sizeof(filesize)];
uint8_t packet[1 + sizeof(file_type) + sizeof(filesize) + filename_length];
packet[0] = filenumber;
file_type = htonl(file_type);
memcpy(packet + 1, &file_type, sizeof(file_type));
host_to_net((uint8_t *)&filesize, sizeof(filesize));
memcpy(packet + 1, &filesize, sizeof(filesize));
memcpy(packet + 1 + sizeof(filesize), filename, filename_length);
return write_cryptpacket_id(m, friendnumber, PACKET_ID_FILE_SENDREQUEST, packet,
1 + sizeof(filesize) + filename_length, 0);
memcpy(packet + 1 + sizeof(file_type), &filesize, sizeof(filesize));
memcpy(packet + 1 + sizeof(file_type) + sizeof(filesize), filename, filename_length);
return write_cryptpacket_id(m, friendnumber, PACKET_ID_FILE_SENDREQUEST, packet, sizeof(packet), 0);
}
/* Send a file send request.
@ -1040,7 +1040,7 @@ int new_filesender(const Messenger *m, int32_t friendnumber, uint64_t filesize,
if (i == MAX_CONCURRENT_FILE_PIPES)
return -1;
if (file_sendrequest(m, friendnumber, i, filesize, filename, filename_length) == 0)
if (file_sendrequest(m, friendnumber, i, 0, filesize, filename, filename_length) == 0)
return -1;
m->friendlist[friendnumber].file_sending[i].status = FILESTATUS_NOT_ACCEPTED;
@ -1742,24 +1742,33 @@ static int handle_packet(void *object, int i, uint8_t *temp, uint16_t len)
}
case PACKET_ID_FILE_SENDREQUEST: {
if (data_length < 1 + sizeof(uint64_t) + 1)
const unsigned int head_length = 1 + sizeof(uint32_t) + sizeof(uint64_t);
if (data_length < head_length + 1)
break;
uint8_t filenumber = data[0];
uint64_t filesize;
memcpy(&filesize, data + 1, sizeof(filesize));
uint32_t file_type;
memcpy(&file_type, data + 1, sizeof(file_type));
file_type = ntohl(file_type);
memcpy(&filesize, data + 1 + sizeof(uint32_t), sizeof(filesize));
net_to_host((uint8_t *) &filesize, sizeof(filesize));
m->friendlist[i].file_receiving[filenumber].status = FILESTATUS_NOT_ACCEPTED;
m->friendlist[i].file_receiving[filenumber].size = filesize;
m->friendlist[i].file_receiving[filenumber].transferred = 0;
/* Force NULL terminate file name. */
uint8_t filename_terminated[data_length - 1 - sizeof(uint64_t) + 1];
memcpy(filename_terminated, data + 1 + sizeof(uint64_t), data_length - 1 - sizeof(uint64_t));
filename_terminated[data_length - 1 - sizeof(uint64_t)] = 0;
uint8_t filename_terminated[data_length - head_length + 1];
memcpy(filename_terminated, data + head_length, data_length - head_length);
filename_terminated[data_length - head_length] = 0;
uint32_t real_filenumber = filenumber;
real_filenumber <<= 16;
if (m->file_sendrequest)
(*m->file_sendrequest)(m, i, filenumber, filesize, filename_terminated, data_length - 1 - sizeof(uint64_t),
(*m->file_sendrequest)(m, i, real_filenumber, file_type, filesize, filename_terminated, data_length - head_length,
m->file_sendrequest_userdata);
break;

11
toxcore/Messenger.h
View File

@ -245,7 +245,8 @@ struct Messenger {
void (*group_invite)(struct Messenger *m, uint32_t, const uint8_t *, uint16_t);
void (*group_message)(struct Messenger *m, uint32_t, const uint8_t *, uint16_t);
void (*file_sendrequest)(struct Messenger *m, uint32_t, uint8_t, uint64_t, const uint8_t *, uint16_t, void *);
void (*file_sendrequest)(struct Messenger *m, uint32_t, uint32_t, unsigned int, uint64_t, const uint8_t *, size_t,
void *);
void *file_sendrequest_userdata;
void (*file_filecontrol)(struct Messenger *m, uint32_t, uint8_t, uint8_t, uint8_t, const uint8_t *, uint16_t, void *);
void *file_filecontrol_userdata;
@ -552,11 +553,11 @@ int send_group_invite_packet(const Messenger *m, int32_t friendnumber, const uin
/* Set the callback for file send requests.
*
* Function(Tox *tox, uint32_t friendnumber, uint8_t filenumber, uint64_t filesize, uint8_t *filename, uint16_t filename_length, void *userdata)
* Function(Tox *tox, uint32_t friendnumber, uint32_t filenumber, unsigned int filetype, uint64_t filesize, uint8_t *filename, size_t filename_length, void *userdata)
*/
void callback_file_sendrequest(Messenger *m, void (*function)(Messenger *m, uint32_t, uint8_t, uint64_t,
const uint8_t *,
uint16_t, void *), void *userdata);
void callback_file_sendrequest(Messenger *m, void (*function)(Messenger *m, uint32_t, uint32_t, unsigned int, uint64_t,
const uint8_t *, size_t, void *), void *userdata);
/* Set the callback for file control requests.
*