文檔從網絡中收集，已重新整理排版

.word

版本可編輯

.

歡迎下載支持

.

1word

版本可編輯

.

歡迎下載支持

.

L2CAP?sockets

Example?4-4.?l2cap-server.c

#include?

#include?

#include?

#include?

#include?

int?main(int?argc,?char?**argv)

{

struct?sockaddr_l2?loc_addr?=?{?0?},?rem_addr?=?{?0?};

char?buf[1024]?=?{?0?};

int?s,?client,?bytes_read;

socklen_t?opt?=?sizeof(rem_addr);

//?allocate?socket

s?=?socket(AF_BLUETOOTH,?SOCK_SEQPACKET,?BTPROTO_L2CAP);

//?bind?socket?to?port?0x1001?of?the?first?available

//?bluetooth?adapter

loc_addr.l2_family?=?AF_BLUETOOTH;

loc_addr.l2_bdaddr?=?*BDADDR_ANY;

loc_addr.l2_psm?=?htobs(0x1001);

bind(s,?(struct?sockaddr?*)&loc_addr,?sizeof(loc_addr));

//?put?socket?into?listening?mode

listen(s,?1);

//?accept?one?connection

client?=?accept(s,?(struct?sockaddr?*)&rem_addr,?&opt);

ba2str(?&rem_addr.l2_bdaddr,?buf?);

fprintf(stderr,?"accepted?connection?from?%s\n",?buf);

memset(buf,?0,?sizeof(buf));

//?read?data?from?the?client

bytes_read?=?read(client,?buf,?sizeof(buf));

if(?bytes_read?>?0?)?{

printf("received?[%s]\n",?buf);

}