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sdp.c
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sdp.c
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#include <stdint.h>
#include <string.h> //memcpy
#include "sdp.h"
#include <bluetooth/bluetooth.h>
#include <bluetooth/sdp.h>
#include <bluetooth/sdp_lib.h>
#include <errno.h>
/*
* A real SDP implementation is totally unecessary for this purpose.
* The Wii simply checks for the Wiimote service, verifies its attributes, and
* moves on. This bare minimum implementation provides the expected responses.
*/
static int state = -1;
static uint32_t sdp_record_handle;
static const uint32_t wiimote_hid_record_handle = 0x10000;
static const uint8_t resp0[14] =
{ 0x03, 0x00, 0x00, 0x00, 0x09, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00 };
static const uint8_t resp1[128] =
{
0x05, 0x00, 0x01, 0x00, 0x7B, 0x00, 0x76, 0x36, 0x01, 0xCC, 0x09, 0x00, 0x00,
0x0A, 0x00, 0x01, 0x00, 0x00, 0x09, 0x00, 0x01, 0x35, 0x03, 0x19, 0x11, 0x24,
0x09, 0x00, 0x04, 0x35, 0x0D, 0x35, 0x06, 0x19, 0x01, 0x00, 0x09, 0x00, 0x11,
0x35, 0x03, 0x19, 0x00, 0x11, 0x09, 0x00, 0x05, 0x35, 0x03, 0x19, 0x10, 0x02,
0x09, 0x00, 0x06, 0x35, 0x09, 0x09, 0x65, 0x6E, 0x09, 0x00, 0x6A, 0x09, 0x01,
0x00, 0x09, 0x00, 0x09, 0x35, 0x08, 0x35, 0x06, 0x19, 0x11, 0x24, 0x09, 0x01,
0x00, 0x09, 0x00, 0x0D, 0x35, 0x0F, 0x35, 0x0D, 0x35, 0x06, 0x19, 0x01, 0x00,
0x09, 0x00, 0x13, 0x35, 0x03, 0x19, 0x00, 0x11, 0x09, 0x01, 0x00, 0x25, 0x13,
0x4E, 0x69, 0x6E, 0x74, 0x65, 0x6E, 0x64, 0x6F, 0x20, 0x52, 0x56, 0x4C, 0x2D,
0x43, 0x4E, 0x54, 0x2D, 0x30, 0x31, 0x09, 0x01, 0x02, 0x00, 0x76
};
static const uint8_t resp2[128] =
{
0x05, 0x00, 0x02, 0x00, 0x7B, 0x00, 0x76, 0x01, 0x25, 0x13, 0x4E, 0x69, 0x6E,
0x74, 0x65, 0x6E, 0x64, 0x6F, 0x20, 0x52, 0x56, 0x4C, 0x2D, 0x43, 0x4E, 0x54,
0x2D, 0x30, 0x31, 0x09, 0x01, 0x02, 0x25, 0x08, 0x4E, 0x69, 0x6E, 0x74, 0x65,
0x6E, 0x64, 0x6F, 0x09, 0x02, 0x00, 0x09, 0x01, 0x00, 0x09, 0x02, 0x01, 0x09,
0x01, 0x11, 0x09, 0x02, 0x02, 0x08, 0x04, 0x09, 0x02, 0x03, 0x08, 0x33, 0x09,
0x02, 0x04, 0x28, 0x00, 0x09, 0x02, 0x05, 0x28, 0x01, 0x09, 0x02, 0x06, 0x35,
0xDF, 0x35, 0xDD, 0x08, 0x22, 0x25, 0xD9, 0x05, 0x01, 0x09, 0x05, 0xA1, 0x01,
0x85, 0x10, 0x15, 0x00, 0x26, 0xFF, 0x00, 0x75, 0x08, 0x95, 0x01, 0x06, 0x00,
0xFF, 0x09, 0x01, 0x91, 0x00, 0x85, 0x11, 0x95, 0x01, 0x09, 0x01, 0x91, 0x00,
0x85, 0x12, 0x95, 0x02, 0x09, 0x01, 0x91, 0x00, 0x02, 0x00, 0xEC
};
static const uint8_t resp3[128] =
{
0x05, 0x00, 0x03, 0x00, 0x7B, 0x00, 0x76, 0x85, 0x13, 0x95, 0x01, 0x09, 0x01,
0x91, 0x00, 0x85, 0x14, 0x95, 0x01, 0x09, 0x01, 0x91, 0x00, 0x85, 0x15, 0x95,
0x01, 0x09, 0x01, 0x91, 0x00, 0x85, 0x16, 0x95, 0x15, 0x09, 0x01, 0x91, 0x00,
0x85, 0x17, 0x95, 0x06, 0x09, 0x01, 0x91, 0x00, 0x85, 0x18, 0x95, 0x15, 0x09,
0x01, 0x91, 0x00, 0x85, 0x19, 0x95, 0x01, 0x09, 0x01, 0x91, 0x00, 0x85, 0x1A,
0x95, 0x01, 0x09, 0x01, 0x91, 0x00, 0x85, 0x20, 0x95, 0x06, 0x09, 0x01, 0x81,
0x00, 0x85, 0x21, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00, 0x85, 0x22, 0x95, 0x04,
0x09, 0x01, 0x81, 0x00, 0x85, 0x30, 0x95, 0x02, 0x09, 0x01, 0x81, 0x00, 0x85,
0x31, 0x95, 0x05, 0x09, 0x01, 0x81, 0x00, 0x85, 0x32, 0x95, 0x0A, 0x09, 0x01,
0x81, 0x00, 0x85, 0x33, 0x95, 0x11, 0x09, 0x01, 0x02, 0x01, 0x62
};
static const uint8_t resp4[117] =
{
0x05, 0x00, 0x04, 0x00, 0x70, 0x00, 0x6D, 0x81, 0x00, 0x85, 0x34, 0x95, 0x15,
0x09, 0x01, 0x81, 0x00, 0x85, 0x35, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00, 0x85,
0x36, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00, 0x85, 0x37, 0x95, 0x15, 0x09, 0x01,
0x81, 0x00, 0x85, 0x3D, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00, 0x85, 0x3E, 0x95,
0x15, 0x09, 0x01, 0x81, 0x00, 0x85, 0x3F, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00,
0xC0, 0x09, 0x02, 0x07, 0x35, 0x08, 0x35, 0x06, 0x09, 0x04, 0x09, 0x09, 0x01,
0x00, 0x09, 0x02, 0x08, 0x28, 0x00, 0x09, 0x02, 0x09, 0x28, 0x01, 0x09, 0x02,
0x0A, 0x28, 0x01, 0x09, 0x02, 0x0B, 0x09, 0x01, 0x00, 0x09, 0x02, 0x0C, 0x09,
0x0C, 0x80, 0x09, 0x02, 0x0D, 0x28, 0x00, 0x09, 0x02, 0x0E, 0x28, 0x00, 0x00
};
static const uint8_t attributes[463] =
{
0x36, 0x01, 0xCC, 0x09, 0x00, 0x00,
0x0A, 0x00, 0x01, 0x00, 0x00, 0x09, 0x00, 0x01, 0x35, 0x03, 0x19, 0x11, 0x24,
0x09, 0x00, 0x04, 0x35, 0x0D, 0x35, 0x06, 0x19, 0x01, 0x00, 0x09, 0x00, 0x11,
0x35, 0x03, 0x19, 0x00, 0x11, 0x09, 0x00, 0x05, 0x35, 0x03, 0x19, 0x10, 0x02,
0x09, 0x00, 0x06, 0x35, 0x09, 0x09, 0x65, 0x6E, 0x09, 0x00, 0x6A, 0x09, 0x01,
0x00, 0x09, 0x00, 0x09, 0x35, 0x08, 0x35, 0x06, 0x19, 0x11, 0x24, 0x09, 0x01,
0x00, 0x09, 0x00, 0x0D, 0x35, 0x0F, 0x35, 0x0D, 0x35, 0x06, 0x19, 0x01, 0x00,
0x09, 0x00, 0x13, 0x35, 0x03, 0x19, 0x00, 0x11, 0x09, 0x01, 0x00, 0x25, 0x13,
0x4E, 0x69, 0x6E, 0x74, 0x65, 0x6E, 0x64, 0x6F, 0x20, 0x52, 0x56, 0x4C, 0x2D,
0x43, 0x4E, 0x54, 0x2D, 0x30, 0x31, 0x09, 0x01,
0x01, 0x25, 0x13, 0x4E, 0x69, 0x6E,
0x74, 0x65, 0x6E, 0x64, 0x6F, 0x20, 0x52, 0x56, 0x4C, 0x2D, 0x43, 0x4E, 0x54,
0x2D, 0x30, 0x31, 0x09, 0x01, 0x02, 0x25, 0x08, 0x4E, 0x69, 0x6E, 0x74, 0x65,
0x6E, 0x64, 0x6F, 0x09, 0x02, 0x00, 0x09, 0x01, 0x00, 0x09, 0x02, 0x01, 0x09,
0x01, 0x11, 0x09, 0x02, 0x02, 0x08, 0x04, 0x09, 0x02, 0x03, 0x08, 0x33, 0x09,
0x02, 0x04, 0x28, 0x00, 0x09, 0x02, 0x05, 0x28, 0x01, 0x09, 0x02, 0x06, 0x35,
0xDF, 0x35, 0xDD, 0x08, 0x22, 0x25, 0xD9, 0x05, 0x01, 0x09, 0x05, 0xA1, 0x01,
0x85, 0x10, 0x15, 0x00, 0x26, 0xFF, 0x00, 0x75, 0x08, 0x95, 0x01, 0x06, 0x00,
0xFF, 0x09, 0x01, 0x91, 0x00, 0x85, 0x11, 0x95, 0x01, 0x09, 0x01, 0x91, 0x00,
0x85, 0x12, 0x95, 0x02, 0x09, 0x01, 0x91, 0x00,
0x85, 0x13, 0x95, 0x01, 0x09, 0x01,
0x91, 0x00, 0x85, 0x14, 0x95, 0x01, 0x09, 0x01, 0x91, 0x00, 0x85, 0x15, 0x95,
0x01, 0x09, 0x01, 0x91, 0x00, 0x85, 0x16, 0x95, 0x15, 0x09, 0x01, 0x91, 0x00,
0x85, 0x17, 0x95, 0x06, 0x09, 0x01, 0x91, 0x00, 0x85, 0x18, 0x95, 0x15, 0x09,
0x01, 0x91, 0x00, 0x85, 0x19, 0x95, 0x01, 0x09, 0x01, 0x91, 0x00, 0x85, 0x1A,
0x95, 0x01, 0x09, 0x01, 0x91, 0x00, 0x85, 0x20, 0x95, 0x06, 0x09, 0x01, 0x81,
0x00, 0x85, 0x21, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00, 0x85, 0x22, 0x95, 0x04,
0x09, 0x01, 0x81, 0x00, 0x85, 0x30, 0x95, 0x02, 0x09, 0x01, 0x81, 0x00, 0x85,
0x31, 0x95, 0x05, 0x09, 0x01, 0x81, 0x00, 0x85, 0x32, 0x95, 0x0A, 0x09, 0x01,
0x81, 0x00, 0x85, 0x33, 0x95, 0x11, 0x09, 0x01,
0x81, 0x00, 0x85, 0x34, 0x95, 0x15,
0x09, 0x01, 0x81, 0x00, 0x85, 0x35, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00, 0x85,
0x36, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00, 0x85, 0x37, 0x95, 0x15, 0x09, 0x01,
0x81, 0x00, 0x85, 0x3D, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00, 0x85, 0x3E, 0x95,
0x15, 0x09, 0x01, 0x81, 0x00, 0x85, 0x3F, 0x95, 0x15, 0x09, 0x01, 0x81, 0x00,
0xC0, 0x09, 0x02, 0x07, 0x35, 0x08, 0x35, 0x06, 0x09, 0x04, 0x09, 0x09, 0x01,
0x00, 0x09, 0x02, 0x08, 0x28, 0x00, 0x09, 0x02, 0x09, 0x28, 0x01, 0x09, 0x02,
0x0A, 0x28, 0x01, 0x09, 0x02, 0x0B, 0x09, 0x01, 0x00, 0x09, 0x02, 0x0C, 0x09,
0x0C, 0x80, 0x09, 0x02, 0x0D, 0x28, 0x00, 0x09, 0x02, 0x0E, 0x28, 0x00
};
void sdp_recv_data(uint8_t * buf, int32_t len)
{
struct sdp_pdu * header = (struct sdp_pdu *)buf;
//use the transaction id to determine the response to send
state = header->transaction_id >> 8;
}
int32_t sdp_get_data(uint8_t * buf)
{
int32_t len = 0;
if (state >= 0)
{
const uint8_t * arr;
switch (state)
{
case 0:
arr = resp0;
len = sizeof(resp0);
break;
case 1:
arr = resp1;
len = sizeof(resp1);
break;
case 2:
arr = resp2;
len = sizeof(resp2);
break;
case 3:
arr = resp3;
len = sizeof(resp3);
break;
case 4:
arr = resp4;
len = sizeof(resp4);
break;
}
memcpy(buf, arr, len);
state = -1;
}
return len;
}
int remove_existing_sdp_records(sdp_session_t * session)
{
return 0;
}
int register_wiimote_sdp_record()
{
int ret;
sdp_session_t * session;
session = sdp_connect(BDADDR_ANY, BDADDR_LOCAL, SDP_RETRY_IF_BUSY);
if (session == NULL)
{
printf("failed to get sdp server session\n");
return -1;
}
ret = sdp_device_record_unregister_binary(session, BDADDR_ANY, wiimote_hid_record_handle);
if (ret < 0 && errno != EINVAL)
{
printf("failed to unregister sdp record %s\n", strerror(errno));
sdp_close(session);
return -1;
}
ret = sdp_device_record_register_binary(session, BDADDR_ANY,
(uint8_t *)attributes, sizeof(attributes), SDP_RECORD_PERSIST, &sdp_record_handle);
if (ret < 0)
{
printf("failed to register sdp record %s\n", strerror(errno));
sdp_close(session);
return -1;
}
sdp_close(session);
return 0;
}
int unregister_wiimote_sdp_record()
{
int ret;
sdp_session_t * session;
session = sdp_connect(BDADDR_ANY, BDADDR_LOCAL, SDP_RETRY_IF_BUSY);
if (session == NULL)
{
printf("failed to get sdp server session\n");
return -1;
}
ret = sdp_device_record_unregister_binary(session, BDADDR_ANY, sdp_record_handle);
if (ret < 0)
{
printf("failed to unregister sdp record %s\n", strerror(errno));
sdp_close(session);
return -1;
}
sdp_close(session);
return 0;
}