static void initialize(char *type,char *bank_ip,int *bank_port,Message *send_Msg,ST_PACK *rPack,char *send_buf)
{
get_ip_port(bank_ip,bank_port,rPack); //银行服务器IP和银行服务器Port
getdata(send_Msg,rPack); //获取数据
strcpy(send_Msg->txcode,type); //初始化发送数据交易代码
struct2str(send_Msg,send_buf); //拼装
print_send_msg(send_Msg); // 打印发送报文
}
void recv_data(u32 *ip, u16 *port, char *buf, u16 *buf_len)
{
char tmp[10], c;
u16 len;
u8 fd;
u16 i;
struct ip_port_map *map;
while (1) {
c = bus_recieve();
if (c == '+') {
msleep(20);
} else if (c == '\0') {
msleep(20);
continue;
} else {
msleep(1);
continue;
}
/* read IPD */
for (i = 0; i < 4; i++)
tmp[i] = bus_recieve();
if (strncmp(tmp, "IPD,", 4) != 0)
continue;
/* read fd */
for (i = 0; i < 2; i++)
tmp[i] = bus_recieve();
//fd is from '0' to '9'
fd = tmp[0] - '0';
/* get length */
len = get_len(tmp);
for (i = 0; i < len; i++)
buf[i] = bus_recieve();
break;
}
map = get_ip_port(fd);
*ip = map->ip;
*port = map->remote_port;
*buf_len = len;
}
static int do_net_open(char *iface)
{
int s, port;
char ip[16];
struct sockaddr_in s_in;
port = get_ip_port(iface, ip, sizeof(ip)-1);
if (port == -1)
return -1;
s_in.sin_family = PF_INET;
s_in.sin_port = htons(port);
if (!inet_aton(ip, &s_in.sin_addr))
return -1;
if ((s = socket(s_in.sin_family, SOCK_STREAM, IPPROTO_TCP)) == -1)
return -1;
printf("Connecting to %s port %d...\n", ip, port);
if (connect(s, (struct sockaddr*) &s_in, sizeof(s_in)) == -1) {
close(s);
printf("Failed to connect\n");
return -1;
}
if (handshake(s) == -1) {
close(s);
printf("Failed to connect - handshake failed\n");
return -1;
}
printf("Connection successful\n");
return s;
}
/************************************************
* 功能：初始化socket_client
* 返回值：返回socket描述符
*
*
* *********************************************/
int init_socket_client(char *confname)
{
int sockfd;
char ip[15];
int port;
struct sockaddr_in servaddr;
if(get_ip_port(confname, ip, &port) < 0)
{
printf("get_ip_port error\n");
return -1;
}
printf("ip is %s ", ip);
printf("port is %d\n", port);
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if(sockfd < 0)
{
printf("create sockfd error\n");
return -1;
}
bzero(&servaddr, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(port);
inet_pton(AF_INET, ip, &servaddr.sin_addr);
if(connect(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0)
{
printf("connect server error\n");
return -1;
}
printf("start client!\n");
return sockfd;
}
