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server.c.bak
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#include "server.h"
/* 初始化table为usr数据库 */
void init_usr_sqlite3 (sqlite3 * db)
{
int ret = -1;
sprintf (sql, "insert into usr(fd, sin_family, sin_port, sin_addr) \
values ( 0,0,0,'0')");
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("init:%s\n", errmsg);
exit (0);
}
}
/* 删除所有fd用户信息 */
void del_allusr_sqlite3 (sqlite3 * db)
{
int ret = -1;
sprintf (sql, "delete from usr");
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("del_allusr:%s\n", errmsg);
exit (0);
}
}
/* 删除fd用户信息 */
void del_usr_sqlite3 (sqlite3 * db, int fd)
{
int ret = -1;
sprintf (sql, "delete from usr where fd =%d ", fd);
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("del_usr:%s\n", errmsg);
exit (0);
}
}
/* 删除所以usr_online用户信息 */
void del_allusr_online_sqlite3 (sqlite3 * db)
{
int ret = -1;
sprintf (sql, "delete from usr_online");
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("del_allusr_online:%s\n", errmsg);
exit (0);
}
}
/* 删除所以dev_online用户信息 */
void del_alldev_online_sqlite3 (sqlite3 * db)
{
int ret = -1;
sprintf (sql, "delete from dev_online");
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("del_alldev_online:%s\n", errmsg);
exit (0);
}
}
/* 删除usr_online中fd用户信息 */
void del_usr_online_by_id_sqlite3 (sqlite3 * db,int fd)
{
int ret = -1;
if(fd<1)
return;
sprintf (sql, "delete from usr_online where fd =%d", fd);
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("del_usr_online_by_id:%s\n", errmsg);
exit (0);
}
}
/* 删除dev_online中fd用户信息 */
void del_dev_online_by_id_sqlite3 (sqlite3 * db,int fd)
{
int ret = -1;
if(fd<1)
return;
sprintf (sql, "delete from dev_online where fd =%d", fd);
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("del_dev_online_by_id:%s\n", errmsg);
exit (0);
}
}
/* 删除usr_online中tel用户信息 */
void del_usr_online_by_tel_sqlite3 (sqlite3 * db,char *tel)
{
int ret = -1;
if(tel==NULL)
return;
sprintf (sql, "delete from usr_online where tel =%s", tel);
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("del_usr_online:%s\n", errmsg);
exit (0);
}
}
/* 删除dev_online中dev用户信息 */
void del_dev_online_by_dev_sqlite3 (sqlite3 * db,char *dev)
{
int ret = -1;
if(dev==NULL)
return;
sprintf (sql, "delete from dev_online where d_id ='%s'", dev);
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("del_dev_online_by_dev:%s\n", errmsg);
exit (0);
}
}
//向table为usr的数据库中插入数据
void insert_usr_sqlite3 (sqlite3 * db, usrIP_info_t cli)
{
int ret = -1;
sprintf (sql, "insert into usr(fd, sin_family, sin_port, sin_addr) \
values ( %d,%d,%d,'%s')", cli.fd, ntohs (cli.usr.sin_family), ntohs (cli.usr.sin_port), inet_ntoa (cli.usr.sin_addr));
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("insert:%s\n", errmsg);
exit (0);
}
}
//向table为usr_online的数据库中插入数据
void insert_usr_online_sqlite3 (sqlite3 * db, usrIP_info_t cli,user_info_t info)
{
int ret = -1;
sprintf (sql, "insert into usr_online(tel,fd, sin_family, sin_port, sin_addr) \
values ( '%s',%d,%d,%d,'%s')", info.tel,cli.fd, ntohs (cli.usr.sin_family), ntohs (cli.usr.sin_port), inet_ntoa (cli.usr.sin_addr));
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("insert:%s\n", errmsg);
exit (0);
}
}
//向table为dev_online的数据库中插入数据
void insert_dev_online_sqlite3 (sqlite3 * db, usrIP_info_t cli,environment_t info)
{
int ret = -1;
sprintf (sql, "insert into dev_online(d_id,fd, sin_family, sin_port, sin_addr) \
values ( '%s',%d,%d,%d,'%s')", info.device_id,cli.fd, ntohs (cli.usr.sin_family), ntohs (cli.usr.sin_port), inet_ntoa (cli.usr.sin_addr));
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("insert:%s\n", errmsg);
exit (0);
}
}
/* 向数据库插入用户信息
传入数据库名称和要插入的结构体信息（用户注册登录结构体）
再跟据相应的device_id插入到相应的数据表中
*/
void insert_user_sqlite3 (sqlite3 * db, user_info_t info)
{
int ret = -1 ;
sprintf (sql, "insert into user_info(tel ,dev1, dev2, dev3, dev4,dev5, code)values ( '%s', 'xxxxxxxx', 'xxxxxxxx','xxxxxxxx', 'xxxxxxxx', 'xxxxxxxx', %d)",info.tel,info.code);
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("insert:%s\n", errmsg);
exit (0);
}
}
/* 向数据库插入环境监控数据信息
传入数据库名称和要插入的结构体信息（监控终端环境信息结构体）
再跟据相应的device_id插入到相应的数据表中
*/
void insert_dev_env_sqlite3 (sqlite3 * db, environment_t env)
{
int ret = -1 ;
char s1[13] = "dev_";
char device_id[9];
strncpy(device_id,env.device_id,9);
strcat (s1, device_id);
sprintf (sql, "insert into %s(device_id ,date, time, temp, hum,pm2_5, tvoc, sound,lx,hcho )values ( '%s', '%s', '%s',%.1f, %.1f, %.3f, %.3f,%.1f,%.1f,%.3f)",s1,env.device_id ,env.date,env.time,env.temp, env.hum,env.pm2_5, env.tvoc, env.sound,env.lx,env.hcho );
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("insert:%s\n", errmsg);
exit (0);
}
}
//创建table为usr_online的数据库
void create_usr_online_sqlite3 (sqlite3 * db)
{
int ret = -1;
sprintf (sql, "create table if not exists usr_online (tel varchar(12),fd int, sin_family int, sin_port int, sin_addr varchar(17)) ");
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("create:%s\n", errmsg);
exit (0);
}
}
//创建table为dev_online的数据库
void create_dev_online_sqlite3 (sqlite3 * db)
{
int ret = -1;
sprintf (sql, "create table if not exists dev_online (d_id varchar(12),fd int, sin_family int, sin_port int, sin_addr varchar(17)) ");
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("create:%s\n", errmsg);
exit (0);
}
}
//创建table为usr的数据库
void create_usr_sqlite3 (sqlite3 * db)
{
int ret = -1;
sprintf (sql, "create table if not exists usr(fd int, sin_family int, \
sin_port int, sin_addr varchar(17)) ");
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("create:%s\n", errmsg);
exit (0);
}
}
//创建table为user_info的数据库专用于存放用户注册登录信息
void create_user_info_sqlite3 (sqlite3 * db)
{
int ret = -1;
sprintf (sql, "create table if not exists user_info ( tel varchar(12),dev1 varchar(12),dev2 varchar(12),dev3 varchar(12),dev4 varchar(12),dev5 varchar(12),code int)");
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("create:%s\n", errmsg);
exit (0);
}
// PRINT("创建user_info成功\n");
}
//创建table为device_id的数据库
void create_dev_sqlite3 (sqlite3 * db, environment_t env)
{
int ret = -1;
char s1[13] = "dev_";
char device_id[9];
strncpy(device_id,env.device_id,9);
strcat (s1, device_id);
sprintf (sql, "create table if not exists %s ( device_id varchar(13),date varchar(12),time varchar(6),temp double,hum double,pm2_5 double,tvoc double,sound double,lx double,hcho double)", s1);
ret = sqlite3_exec (db, sql, NULL, NULL, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("create:%s\n", errmsg);
exit (0);
}
}
//在table为usr的数据库中查询fd的用户并返回用户信息结构体
usrIP_info_t *select_usr1_sqlite3 (sqlite3 * db, usrIP_info_t * cli, int fd)
{
int ret = -1, i;
char **result;
int nrow = -1;
int ncolumn = -1;
sprintf (sql, "select * from usr where fd=%d ", fd);
ret = sqlite3_get_table (db, sql, &result, &nrow, &ncolumn, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("sqlite3_get_table:%s\n", errmsg);
exit (0);
}
if(nrow>0)
{
for (i = 0; i < ncolumn; i++) {
PRINT ("%s\t", result[i]);
}
PRINT ("\n");
for (i = 1; i < nrow + 1; i++) {
cli->fd = atoi (result[i * ncolumn]);
cli->usr.sin_family = atoi (result[i * ncolumn + 1]);
cli->usr.sin_port = atoi (result[i * ncolumn + 2]);
cli->usr.sin_addr.s_addr = inet_addr (result[i * ncolumn + 3]);
PRINT ("%d\t", cli->fd);
PRINT ("%d\t\t", cli->usr.sin_family);
PRINT ("%d\t\t", cli->usr.sin_port);
PRINT ("%s\n", inet_ntoa (cli->usr.sin_addr));
}
return cli;
}else{
return NULL;
}
}
//在table为usr_online的数据库中获取所有的fd
int select_usr_online_sqlite3 (sqlite3 * db, int *s,char (*hb)[BUFSIZ][12] )
{
int ret = -1, i=0;
char **result;
int nrow = -1;
int ncolumn = -1;
sprintf (sql, "select * from usr_online ");
ret = sqlite3_get_table (db, sql, &result, &nrow, &ncolumn, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("sqlite3_get_table:%s\n", errmsg);
exit (0);
}
if(nrow>0)
{
//打印查询结果
PRINT ("遍历数据库查看在线用户\n");
PRINT ("%s\t\t%s\n", result[0],result[1]);
for (i = 1; i < nrow + 1; i++) {
s[i - 1] = atoi (result[i * ncolumn+1]);
strncpy((*hb)[i- 1],result[i*ncolumn],11);
PRINT ("%s\t%d\n",(*hb)[i-1], s[i - 1]);
}
return i-1;
}
return 0;
}
//在table为dev_online的数据库中获取所有的fd
int select_dev_online_sqlite3 (sqlite3 * db, int *s,char (*hb)[BUFSIZ][12] )
{
int ret = -1, i=0;
char **result;
int nrow = -1;
int ncolumn = -1;
sprintf (sql, "select * from dev_online ");
ret = sqlite3_get_table (db, sql, &result, &nrow, &ncolumn, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("sqlite3_get_table:%s\n", errmsg);
exit (0);
}
if(nrow>0)
{
//打印查询结果
PRINT ("遍历数据库查看在线设备\n");
PRINT ("%s\t\t%s\n", result[0],result[1]);
for (i = 1; i < nrow + 1; i++) {
s[i - 1] = atoi (result[i * ncolumn+1]);
strncpy((*hb)[i- 1],result[i*ncolumn],11);
PRINT ("%s\t%d\n",(*hb)[i-1], s[i - 1]);
}
return i-1;
}
return 0;
}
//在table为usr的数据库中获取所有的fd
int select_fd_from_online_tel_sqlite3 (sqlite3 * db, int *s,char *d_id)
{
int ret = -1, i,j,k,num,num_t=0;
char **result;
int nrow = -1;
int ncolumn = -1;
char (*tel)[BUFSIZ][12] ;
int fd_t[BUFSIZ]={0};
if((tel=(char (*)[BUFSIZ][12])malloc(sizeof(char [BUFSIZ][12])))==NULL)
{
perror("malloc error");
exit(0);
}
sprintf (sql, "select * from usr_online");
ret = sqlite3_get_table (db, sql, &result, &nrow, &ncolumn, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("sqlite3_get_table:%s\n", errmsg);
exit (0);
}
if(nrow>0)
{
//打印查询结果
PRINT ("%s\n", result[0]);
for (i = 1; i < nrow + 1; i++) {
strncpy((*tel)[i - 1] , result[i * ncolumn],12);
fd_t[i-1]=atoi(result[i*ncolumn+1]);
PRINT ("%s\n", (*tel)[i - 1]);
}
num=i-1;
for(j=0;j<num;j++)
{
sprintf (sql, "select * from user_info where tel=%s",(*tel)[j]);
ret = sqlite3_get_table (db, sql, &result, &nrow, &ncolumn, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("sqlite3_get_table:%s\n", errmsg);
exit (0);
}
if(nrow>0)
{
//打印查询结果
PRINT ("%s\t\tdev_id\n", result[0]);
for (i = 1; i < nrow + 1; i++) {
for(k=0;k<5;k++)
{
if(strncmp(result[i*ncolumn+1+k],d_id,9)==0)
{
PRINT ("%s\t\t", (*tel)[j]);
PRINT ("%s\n", d_id);
s[num_t++]=fd_t[j];
}
}
}
}
}
free(tel);
return num_t;
}
free(tel);
return 0;
}
//在table为usr的数据库中获取所有的fd
int *select_usr_sqlite3 (sqlite3 * db, int *s)
{
int ret = -1, i;
char **result;
int nrow = -1;
int ncolumn = -1;
sprintf (sql, "select * from usr ");
ret = sqlite3_get_table (db, sql, &result, &nrow, &ncolumn, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("sqlite3_get_table:%s\n", errmsg);
exit (0);
}
if(nrow>0)
{
//打印查询结果
PRINT ("%s\t", result[0]);
for (i = 1; i < nrow + 1; i++) {
s[i - 1] = atoi (result[i * ncolumn]);
PRINT ("%d\t", s[i - 1]);
}
PRINT ("\n");
return s;
}
return NULL;
}
//查询账户是否存在
int select_dev_reg_sqlite3 (sqlite3 * db, user_info_t * info)
{
int ret = -1;
char **result;
int nrow = -1;
int ncolumn = -1;
sprintf (sql, "select * from user_info where tel = %s", info->tel);
ret = sqlite3_get_table (db, sql, &result, &nrow, &ncolumn, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("sqlite3_get_table:%s\n", errmsg);
exit (0);
}
if(nrow==0)
return 0;
else
return 1;
}
//查询在线设备是否存在
int select1_dev_online_sqlite3 (sqlite3 * db, environment_t info)
{
int ret = -1;
char **result;
int nrow = -1;
int ncolumn = -1;
sprintf (sql, "select * from dev_online where d_id = '%s'", info.device_id);
ret = sqlite3_get_table (db, sql, &result, &nrow, &ncolumn, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("sqlite3_get_table:%s\n", errmsg);
exit (0);
}
if(nrow==0)
return 1;
else
return 0;
}
//在table为device_id的数据库中查询密码
int select_device_code_sqlite3 (sqlite3 * db, user_info_t* info)
{
int ret = -1;
char **result;
int nrow = -1;
int ncolumn = -1;
sprintf (sql, "select * from user_info where tel=%s",info->tel);
ret = sqlite3_get_table (db, sql, &result, &nrow, &ncolumn, &errmsg);
memset(sql,0,SQL_SIZE);
if (SQLITE_OK != ret) {
PRINT ("sqlite3_get_table:%s\n", errmsg);
exit (0);
}
if(nrow>0)
return atoi (result[2 * ncolumn - 2]);
else
return 0;
}
#if 1
int cli_date_handler (int fd)
{
PRINT ("进入fd=%d客户 \n", fd);
usrIP_info_t *clip;
int ret = -1 ;
char buf[BUFSIZ] = { 0 };
char buf1[BUFSIZ] = { 0 };
if ((clip = (usrIP_info_t *) malloc (sizeof (usrIP_info_t))) == NULL) {
perror ("malloc error");
exit (1);
}
PRINT ("在数据库中获取fd=%d 的用户信息\n", fd);
select_usr1_sqlite3 (db, clip, fd);
do {
bzero(buf,BUFSIZ);
ret = read (clip->fd, buf, BUFSIZ - 1);
} while (ret == -1 && EINTR == errno);
if (ret == 0||ret==-1) {
PRINT ("客户端fd=%d退出\n", fd);
del_usr_online_by_id_sqlite3(db,fd);
return 5;
}
/* if (ret == -1) {
perror ("read error");
exit (1);
}
*/
PRINT ("收到消息%s\n", buf);
int msg;
msg = unpack_type (buf);
PRINT ("消息类型为%d \n", unpack_type (buf));
//PRINT ("消息%s \n", buf);
switch (msg) {
//处理数据
case MSG_NONE://处理客户端退出问题
{
PRINT ("客户端（fd=%d）退出！\n", fd);
close (fd);
del_usr_online_by_id_sqlite3(db,fd);
del_usr_sqlite3 (db, fd);
break;
}
case MSG_REGEST_LOAD://注册登录消息
{
PRINT ("接收用户登录注册消息!\n");
user_info_t *m1 = NULL;
if ((m1 = (user_info_t *) malloc (sizeof (user_info_t))) == NULL) {
perror ("malloc error");
exit (1);
}
strcpy (buf1, unpack_json (buf));
bzero(buf,BUFSIZ);
PRINT ("解包为json 数据类型%s\n", buf1);
unpack_user_info_t (m1, buf1);
bzero(buf1,BUFSIZ);
switch (m1->r_l) {
case 0:
{
PRINT ("用户注册...\n");
//遍历数据库中是否存在该用户
if (select_dev_reg_sqlite3 (db, m1)) {
PRINT ("用户存在...\n");
m1->key = 0; //用户已存在
strcpy (buf, pack_user_info_t (m1));
do {
ret = write (fd, buf, strlen (buf));
PRINT ("%s\n", buf);
bzero(buf,BUFSIZ);
} while (ret == -1 && EINTR == errno);
if (ret == -1) {
perror ("write error");
exit (1);
}
} //FIXME!!!!(待补充)返回用户已存在信息
else {
PRINT ("用户不存在(注册成功)...\n"); //用户不存在
m1->key = 1; //用户不存在
strcpy (buf, pack_user_info_t (m1));
insert_user_sqlite3 (db, *m1); //创建用户(插入数据库user_info)
do {
ret = write (fd, buf, strlen (buf));
PRINT ("%s\n", buf);
bzero(buf,BUFSIZ);
} while (ret == -1 && EINTR == errno);
if (ret == -1) {
perror ("write error");
exit (1);
}
}
//close(fd);
break;
}
case 1:
{
PRINT ("用户登录\n");
//遍历数据库查看密码是否正确
if (select_dev_reg_sqlite3 (db, m1)) {
//用户存在
PRINT ("用户存在...\n");
if (m1->code == select_device_code_sqlite3 (db, m1)) {
PRINT ("密码正确...\n");
insert_usr_online_sqlite3(db,*clip,*m1);
m1->key = 1; //用户已存在，密码正确
strcpy (buf, pack_user_info_t (m1));
do {
ret = write (fd, buf, strlen (buf));
PRINT ("%s\n", buf);
bzero(buf,BUFSIZ);
} while (ret == -1 && EINTR == errno);
if (ret == -1) {
perror ("write error");
exit (1);
}
//密码正确
//返回用户环境信息
} else
{
PRINT ("密码错误...\n");//密码错误
strcpy (buf, pack_user_info_t (m1));
do {
ret = write (fd, buf, strlen (buf));
PRINT ("%s\n", buf);
bzero(buf,BUFSIZ);
} while (ret == -1 && EINTR == errno);
if (ret == -1) {
perror ("write error");
exit (1);
}
}
//密码错误
//返回密码错误信息
} else {
PRINT ("用户不存在...\n");
m1->key = 0; //用户不存在
strcpy (buf, pack_user_info_t (m1));
do {
ret = write (fd, buf, strlen (buf));
PRINT ("%s\n", buf);
bzero(buf,BUFSIZ);
} while (ret == -1 && EINTR == errno);
if (ret == -1) {
perror ("write error");
exit (1);
}
}
//close(fd);
free(m1);
break;
}
}
break;
}
case MSG_ENVIR_DEV:
{
PRINT("环控终端发来环境数据...\n");
environment_t *env = NULL;
if ((env = (environment_t*) malloc (sizeof (environment_t ))) == NULL) {
perror ("malloc error");
exit (1);
}
strcpy (buf1, unpack_json (buf));
PRINT ("解包为json 数据类型%s\n", buf1);
unpack_environment_t (env, buf1);
bzero(buf1,BUFSIZ);
create_dev_sqlite3(db,*env);
if(select1_dev_online_sqlite3(db,*env)>0)
insert_dev_online_sqlite3(db,*clip,*env);
insert_dev_env_sqlite3(db,*env);
int fd_s[BUFSIZ]={0};
int online_num=0,i;
//同时转发给在线的终端中已绑定此设备的终端
if((online_num=select_fd_from_online_tel_sqlite3(db,fd_s,env->device_id))>0)
{
for (i = 0; i<online_num; i++) {
//向每个在线用户发送环境数据
do {
ret = write (fd_s[i], buf, strlen (buf));
} while (ret == -1 && EINTR == errno);
if (ret == -1) {
perror ("write error");
exit (1);
}
}
}
bzero(buf,BUFSIZ);
free(env);
break;
}
case MSG_UPDATE_TIME:
{
PRINT ("环控终端更新时间...\n");
usleep(700000);
strcpy (buf, pack_time_t (time(NULL)));
do {
ret = write (fd, buf, strlen (buf));
PRINT ("%s\n", buf);
bzero(buf,BUFSIZ);
} while (ret == -1 && EINTR == errno);
if (ret == -1) {
perror ("write error");
exit (1);
}
break;
}
case MSG_HEART_BEAT_DEV:
{
PRINT("收到心跳包\n");
heart_beat_t *hb_t = NULL;
if ((hb_t = (heart_beat_t*) malloc (sizeof (heart_beat_t ))) == NULL) {
perror ("malloc error");
exit (1);
}
strcpy (buf1, unpack_json (buf));
bzero(buf,BUFSIZ);
PRINT ("解包为json 数据类型%s\n", buf1);
unpack_heart_beat_t (hb_t, buf1);
bzero(buf1,BUFSIZ);
if(hb_t->online==1)
{
pthread_cleanup_push(dev_heart_beat_unlock,NULL);
pthread_mutex_lock(&dev_online_mutex);
strncpy(dev_buffer_online_lock[dev_num_online_lock++],hb_t->tel,11);
pthread_mutex_unlock(&dev_online_mutex);
pthread_cleanup_pop(0);
}
free(hb_t);
break;
}
case MSG_HEART_BEAT_USR:
{
PRINT("收到心跳包\n");
heart_beat_t *hb_t = NULL;
if ((hb_t = (heart_beat_t*) malloc (sizeof (heart_beat_t ))) == NULL) {
perror ("malloc error");
exit (1);
}
strcpy (buf1, unpack_json (buf));
bzero(buf,BUFSIZ);
PRINT ("解包为json 数据类型%s\n", buf1);
unpack_heart_beat_t (hb_t, buf1);
bzero(buf1,BUFSIZ);
if(hb_t->online==1)
{
pthread_cleanup_push(usr_heart_beat_unlock,NULL);
pthread_mutex_lock(&usr_online_mutex);
strncpy(usr_buffer_online_lock[usr_num_online_lock++],hb_t->tel,11);
pthread_mutex_unlock(&usr_online_mutex);
pthread_cleanup_pop(0);
}
free(hb_t);
break;
}
}
free(clip);
return 0;
}
#endif
//将封过包的消息（头|消息类型|数据长度|数据|尾）的消息类型返回
int unpack_type (char *tmp)
{
char char_head[6], char_tail[6];
bzero (char_head, 6);
bzero (char_tail, 6);
int i, j;
for (i = 0; i < 5; i++) {
char_head[i] = *(tmp + i);
}
for (j = strlen (tmp) - 7, i = 0; j < strlen (tmp)-2; j++, i++) {
char_tail[i] = *(tmp + j);
}
int n_head, n_tail;
n_head = atoi (char_head);
n_tail = atoi (char_tail);
int head, tail;
head = ntohs (n_head);
tail = ntohs (n_tail);
// PRINT("head:%d tail:%d\n",head,tail);
if (head != 0xfd)
return 0;
else if (tail != 0xfe)
return 0;
else {
// PRINT("test!\n");
int n_type;
n_type = (int) (*(tmp + 5)) - 48;
return n_type;
}
}
//将封过包的消息（头|消息类型|数据长度|数据|尾）解包为json 类型
char *unpack_json (char *tmp)
{
char char_head[6], char_tail[6];
static char char_json[BUFSIZ];
bzero (char_head, 6);
bzero (char_tail, 6);
bzero (char_json, BUFSIZ);
int i, j;
for (i = 0; i < 5; i++) {
char_head[i] = *(tmp + i);
}
for (j = strlen (tmp) - 7, i = 0; j < strlen (tmp)-2; j++, i++) {
char_tail[i] = *(tmp + j);
}
int n_head, n_tail;
n_head = atoi (char_head);
n_tail = atoi (char_tail);
int head, tail;
head = ntohs (n_head);
tail = ntohs (n_tail);
// PRINT("head:%d tail:%d\n",head,tail);
if (head != 0xfd)
return NULL;
else if (tail != 0xfe)
return NULL;
else {
// PRINT("test!\n");
int n;
n = (unsigned int) (unsigned char) (*(tmp + 6));
// PRINT ("%d\n", n);
for (j = 7, i = 0; i < n; i++, j++) {
char_json[i] = *(tmp + j);
}
}
// PRINT("%s\n",char_json);
return char_json;
}
//将json类型数据解包为environment_t类型结构体
void unpack_environment_t (environment_t * m, char *tmp)
{
struct json_object *fat, *json_device_id, *json_date, *json_time, *json_temp, *json_hum, *json_pm2_5, *json_tvoc, *json_sound, *json_lx,
*json_hcho;
fat = json_tokener_parse (tmp);
json_device_id = json_object_object_get (fat, "d_id"); //device_id
json_date = json_object_object_get (fat, "date"); //date
json_time = json_object_object_get (fat, "time"); //time
json_temp = json_object_object_get (fat, "temp"); //temp
json_hum = json_object_object_get (fat, "hum"); //hum
json_pm2_5 = json_object_object_get (fat, "pm2_5"); //pm2_5
json_tvoc = json_object_object_get (fat, "tvoc"); //tvoc
json_sound = json_object_object_get (fat, "sound"); //sound
json_lx = json_object_object_get (fat, "lx"); //lx
json_hcho = json_object_object_get (fat, "hcho"); //hcho
strncpy (m->device_id, json_object_get_string (json_device_id),9);
strncpy (m->date, json_object_get_string (json_date),12);
strncpy (m->time, json_object_get_string (json_time),6);
m->temp = json_object_get_double (json_temp);
m->hum = json_object_get_double (json_hum);
m->pm2_5 = json_object_get_double (json_pm2_5);
m->tvoc = json_object_get_double (json_tvoc);
m->sound = json_object_get_double (json_sound);
m->lx = json_object_get_double (json_lx);
m->hcho = json_object_get_double (json_hcho);
}
//将json类型数据解包为user_info_t类型结构体
void unpack_user_info_t (user_info_t * m, char *tmp)
{
struct json_object *fat, *json_tel, *json_code, *json_r_l, *json_key;
fat = json_tokener_parse (tmp);
json_tel = json_object_object_get (fat, "tel");
json_code = json_object_object_get (fat, "code");
json_r_l = json_object_object_get (fat, "r_l");
json_key = json_object_object_get (fat, "key");
strncpy (m->tel, json_object_get_string (json_tel),12);
m->code = json_object_get_int (json_code);
m->r_l = json_object_get_int (json_r_l);
m->key = json_object_get_int (json_key);
}
//将json类型数据解包为heart_beat_t类型结构体
void unpack_heart_beat_t (heart_beat_t * m, char *tmp)
{
struct json_object *fat, *json_tel, *json_key;
fat = json_tokener_parse (tmp);
json_tel = json_object_object_get (fat, "tel");
json_key = json_object_object_get (fat, "online");
strncpy (m->tel, json_object_get_string (json_tel),12);
m->online = json_object_get_int (json_key);
}
//将environment_t类型结构体打包为json类型数据
char *pack_environment_t (environment_t * tmp){
int head = 0xfd;
int tail = 0xfe;
int size;
static char json_buf[BUFSIZ];
struct json_object *fat, *json_device_id, *json_date, *json_time, *json_temp, *json_hum, *json_pm2_5, *json_tvoc, *json_sound, *json_lx,
*json_hcho;
fat = json_object_new_object ();
json_device_id =json_object_new_string (tmp->device_id);
json_date =json_object_new_string (tmp->date);
json_time=json_object_new_string (tmp->time);
json_temp = json_object_new_double (tmp->temp);
json_hum = json_object_new_double (tmp->hum);
json_pm2_5 = json_object_new_double (tmp->pm2_5);
json_tvoc = json_object_new_double (tmp->tvoc);
json_sound = json_object_new_double (tmp->sound);
json_lx = json_object_new_double (tmp->lx);
json_hcho = json_object_new_double (tmp->hcho);
json_object_object_add (fat, "d_id", json_device_id); //device_id
json_object_object_add (fat, "date", json_date); //date
json_object_object_add (fat, "time", json_time); //time
json_object_object_add (fat, "temp", json_temp); //temp
json_object_object_add (fat, "hum", json_hum); //hum
json_object_object_add (fat, "pm2_5", json_pm2_5); //pm2_5
json_object_object_add (fat, "tvoc", json_tvoc); //tvoc
json_object_object_add (fat, "sound", json_sound); //sound
json_object_object_add (fat, "lx", json_lx); //lx
json_object_object_add (fat, "hcho", json_hcho); //hcho
const char *json_string = json_object_to_json_string (fat);
size = strlen (json_string);
sprintf (json_buf, "%d%d%c%s%d\r\n", htons (head), MSG_ENVIR_DEV,
(unsigned char) size, json_string, htons (tail));
// PRINT("%d\n",strlen(json_buf));
// PRINT("%d\n",(unsigned char)129);
// unsigned char xx = (unsigned char)129;
// PRINT("%d\n",(unsigned int)xx);
return json_buf;
}
//将time类型结构体打包为json类型数据
char *pack_time_t (time_t tmp)
{
int head = 0xfd;
int tail = 0xfe;
int size;
char json_string[20];
static char json_buf[BUFSIZ];
sprintf(json_string,"%d",(unsigned int)tmp);