【蓝牙】如何利用socket来实现pc之间蓝牙适配器的通信

huangyibo007 2013-12-24 03:09:48

这是我编写的程序代码，不知道蓝牙的serviceClassID怎么设置，都说UUID是在程序里写死的，但是具体怎么写啊？谁能具体指导一下？

客户端：



#include "stdafx.h"

#include <winsock2.h>

#include <ws2bth.h>



//#include "guiddef.h"

#include "bthdef.h"

//#include "InitGuid.h" 





#pragma comment(lib,"ws2_32.lib")



DEFINE_GUID(g_guidServiceClass, 0xb62c4e8d, 0x62cc, 0x404b, 0xbb, 0xbf, 0xbf, 0x3e, 0x3b, 0xbb, 0x13, 0x74);



void main()

{

	// 初始化winsock

	WSADATA wsaData;

	if( WSAStartup( MAKEWORD(2,2), &wsaData ) != 0 ) 

	{

		_tprintf(_T("WSAStartup failed with error code: %d\n"), WSAGetLastError());

	}

	

	// 初始化蓝牙枚举结构

	DWORD dwWsaqsLen = sizeof(WSAQUERYSET);

	LPWSAQUERYSET lpWsaqs = (LPWSAQUERYSET)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwWsaqsLen);

	ZeroMemory(lpWsaqs,sizeof(LPWSAQUERYSET));

	lpWsaqs->dwSize = sizeof(WSAQUERYSET);

	lpWsaqs->dwNameSpace = NS_BTH;

	

	// 开始枚举蓝牙设备

	DWORD dwWsaqsFlags = LUP_CONTAINERS | LUP_FLUSHCACHE | LUP_RETURN_NAME | LUP_RETURN_ADDR;

	HANDLE hService;

	BTH_ADDR bthAddr;

	ZeroMemory(&bthAddr,sizeof(BTH_ADDR));



	if(WSALookupServiceBegin(lpWsaqs, dwWsaqsFlags, &hService) != SOCKET_ERROR) 

	{

		bool bFinished = false;

		while(!bFinished) 

		{

			if(WSALookupServiceNext(hService, dwWsaqsFlags, &dwWsaqsLen, lpWsaqs) == NO_ERROR)

			{

				SOCKADDR_BTH *saBth = (SOCKADDR_BTH*)lpWsaqs->lpcsaBuffer->RemoteAddr.lpSockaddr;

				bthAddr = saBth->btAddr;

				

				_tprintf(_T("\n发现蓝牙设备: \n"));

				_tprintf(_T("------------------------\n"));

				_tprintf(_T("NAP: 0x%04X SAP: 0x%08X 设备名称: %s\n"), GET_NAP(bthAddr), GET_SAP(bthAddr), lpWsaqs->lpszServiceInstanceName);

			} 

			else 

			{

				// 错误处理

				switch(WSAGetLastError())

				{

					// 所给缓冲区过小，重新申请

				case WSAEFAULT:

					HeapFree(GetProcessHeap(), 0, lpWsaqs);

					lpWsaqs = (LPWSAQUERYSET)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwWsaqsLen);

					break;

					

					// 没有更多蓝牙设备了

				case WSA_E_NO_MORE:

					bFinished = true;

					break;

					

				default:

					//bFinished = true;

					break;

				}

			}

		}

		WSALookupServiceEnd( hService );

		_tprintf(_T("没有更多的蓝牙设备: \n"));

	}

	

	// 释放资源

//	HeapFree(GetProcessHeap(), 0, lpWsaqs);

	

	SOCKET client_socket = socket (AF_BTH, SOCK_STREAM, BTHPROTO_RFCOMM);

	SOCKADDR_BTH sa;

	memset (&sa, 0, sizeof(sa));

	sa.btAddr = 0x000081000830;

	sa.addressFamily = AF_BTH;

//	sa.serviceClassId = g_guidServiceClass;

	sa.port = 3 ;

	if (connect (client_socket, (SOCKADDR *)&sa, sizeof(sa)))

	{

		printf("connect error code is %d\n",WSAGetLastError());

	}

	char sendbuf[100] = {0};

	sendbuf[0] = 's';

	sendbuf[1] = 'u';

	sendbuf[2] = 'c';

	sendbuf[3] = 'c';

	sendbuf[4] = 'e';

	sendbuf[5] = 's';

	sendbuf[6] = 's';

	send(client_socket,sendbuf,strlen(sendbuf)+1,0);

	closesocket(client_socket);

	CloseHandle ((LPVOID)client_socket);

	WSACleanup();



	

}

服务器端：



#include "stdafx.h"



#include <winsock2.h>

#include <ws2bth.h>



#pragma comment(lib,"ws2_32.lib")



void main()

{

	// 初始化winsock

	WSADATA wsaData;

	if( WSAStartup( MAKEWORD(2,2), &wsaData ) != 0 ) 

	{

		_tprintf(_T("WSAStartup failed with error code: %d\n"), WSAGetLastError());

	}

	

/*	// 初始化蓝牙枚举结构

	DWORD dwWsaqsLen = sizeof(WSAQUERYSET);

	LPWSAQUERYSET lpWsaqs = (LPWSAQUERYSET)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwWsaqsLen);

	lpWsaqs->dwSize = sizeof(WSAQUERYSET);

	lpWsaqs->dwNameSpace = NS_BTH;

	

	// 开始枚举蓝牙设备

	DWORD dwWsaqsFlags = LUP_CONTAINERS | LUP_FLUSHCACHE | LUP_RETURN_NAME | LUP_RETURN_ADDR;

	HANDLE hService;

	BTH_ADDR bthAddr;



	if(WSALookupServiceBegin(lpWsaqs, dwWsaqsFlags, &hService) != SOCKET_ERROR) 

	{

		bool bFinished = false;

		while(!bFinished) 

		{

			if(WSALookupServiceNext(hService, dwWsaqsFlags, &dwWsaqsLen, lpWsaqs) == NO_ERROR)

			{

				SOCKADDR_BTH *saBth = (SOCKADDR_BTH*)lpWsaqs->lpcsaBuffer->RemoteAddr.lpSockaddr;

				bthAddr = saBth->btAddr;

				

				_tprintf(_T("\n发现蓝牙设备: \n"));

				_tprintf(_T("------------------------\n"));

				_tprintf(_T("NAP: 0x%04X SAP: 0x%08X 设备名称: %s\n"), GET_NAP(bthAddr), GET_SAP(bthAddr), lpWsaqs->lpszServiceInstanceName);

			} 

			else 

			{

				// 错误处理

				switch(WSAGetLastError())

				{

					// 所给缓冲区过小，重新申请

				case WSAEFAULT:

					HeapFree(GetProcessHeap(), 0, lpWsaqs);

					lpWsaqs = (LPWSAQUERYSET)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwWsaqsLen);

					break;

					

					// 没有更多蓝牙设备了

				case WSA_E_NO_MORE:

					bFinished = true;

					break;

					

				default:

					//bFinished = true;

					break;

				}

			}

		}

		WSALookupServiceEnd( hService );

		_tprintf(_T("\没有更多的蓝牙设备: \n"));

	}

	

	// 释放资源

//	HeapFree(GetProcessHeap(), 0, lpWsaqs);  */

	

	SOCKET server_socket = socket (AF_BTH, SOCK_STREAM, BTHPROTO_RFCOMM);

	SOCKADDR_BTH sa;

	memset (&sa, 0, sizeof(sa));

	sa.addressFamily = AF_BTH;

	sa.port = 1 & 0xff;



	if (bind (server_socket, (SOCKADDR *)&sa, sizeof(sa)))

	{

		printf("绑定失败\n");

	}



	if (listen (server_socket, 5))

	{

		printf("监听失败\n");

	}



	SOCKADDR_BTH sa2;

	int size = sizeof(sa2);



	while(1)

	{

		SOCKET s2 = accept (server_socket, (SOCKADDR *)&sa2, &size);

		char recvbuf[100] = {0};

		recv(s2,recvbuf,strlen(recvbuf)+1,0);

		printf("%s\n",recvbuf);