void network_gateway_udp::send(message::message* message, const boost::asio::ip::udp::endpoint* endpoint) {
udp_sender.send(serialize_message(message), endpoint);
}
void network_gateway_udp::send(message::message* message, const std::vector<boost::asio::ip::udp::endpoint*> endpoints) {
udp_sender.send(serialize_message(message), endpoints);
}
int
main( int argc, char *argv[] )
{
int fd, ret, cli_fd, num_bytes;
int length;
short code;
char tmp;
struct sockaddr_in svr, cli;
char buff[ BUFF_SIZE ];
char *command, *param1, *param2;
struct message msg;
//char *b;
void *msg_buff;
struct buffer *b;
memset( &svr, 0, sizeof(struct sockaddr_in) );
srand( (unsigned)time(NULL) );
svr.sin_family = AF_INET;
svr.sin_port = htons( PORT_NUM );
//inet_aton( "127.0.0.1", ( struct in_addr * )&svr.sin_addr.s_addr );
svr.sin_addr.s_addr = INADDR_ANY;
//printf("%s\n", riddles[0]);
//printf("%d\n", (int)sizeof(riddles)/(int)sizeof(char));
/*
* For Server Side
* socket()
* bind()
* listen()
* accept()
*/
b = init_buffer();
fd = socket( AF_INET, SOCK_STREAM, 0 );
if( fd == -1 ){
perror("socket");
return -1;
}
ret = bind( fd, (struct sockaddr *)&svr,
sizeof( struct sockaddr ) );
if( ret == -1 ){
perror("bind");
close(fd);
return -1;
}
ret = listen( fd, 5 );
if( ret == -1 ){
perror("listen");
return -1;
}
int f = sizeof(struct sockaddr_in);
for(;;){
/*
cli_fd = accept( fd, (struct sockaddr *)&cli,
( socklen_t * )sizeof(struct sockaddr_in) );
*/
cli_fd = accept( fd, (struct sockaddr *)&cli, &f );
if( cli_fd == -1 ){
perror("accept");
return -1;
break;
}else{
printf("Accepting Connection....\n");
}
msg.m_length = sizeof(struct message) + 13;
msg.m_code = 1;
msg.m_param = "hello there";
/*
msg_buff = malloc( sizeof(struct message) + 13 );
memcpy( msg_buff, &msg, sizeof(struct message) );
memcpy( msg_buff + sizeof(struct message), msg.m_param, 13 );
*/
serialize_message( &msg, b );
//printf("%c ", (char)&b->data[0]);
//printf("%c ", &b->data[1]);
//printf("%c ", &b[2]);
//printf("%c ", &b[3]);
send( cli_fd, (char *)b->data, b->size, 0 );
recv( cli_fd, &msg, sizeof( struct message ), 0 );
printf( "%d \n", ntohl(msg.m_length) );
printf( "%d \n", msg.m_code );
//recv( cli_fd, &length, sizeof(int), 0 );
//length = (int)ntohl(length);
//printf("%d \n", length);
b = malloc( ntohl( msg.m_length ) - sizeof( struct message ) );
//recv( cli_fd, &code, sizeof(int), 0 );
//code = (short)ntohs(code);
//printf("%d \n", code);
//recv( cli_fd, b, ntohl( msg.m_length ) - sizeof( struct message ), 0 );
//code = (short)ntohs(code);
//printf("%s \n", b);
//recv( cli_fd, &tmp, sizeof(char), 0 );
//code = (short)ntohs(code);
//printf("%c \n", tmp);
//recv( cli_fd, &tmp, sizeof(char), 0 );
//printf("%c \n", tmp);
//num_bytes = recv( cli_fd, buff, 5, 0 );
//buff[ num_bytes ] = '\0';
// printf( "%sxx\n", buff );
//break;
/*
while( (num_bytes = recv( cli_fd, buff, BUFF_SIZE, 0 )) > 0 ){
//printf("reading bytes...\n");
buff[ num_bytes ] = '\0';
printf( "%s\n", buff );
if( strcmp( buff, "hello" ) == 0 ){
//send( cli_fd, );
strcpy( buff, "9" );
send( cli_fd, buff, strlen(buff), 0 );
}else if( strcmp( buff, "bye" ) == 0 ){
printf("Closing Client Connection....\n");
close( cli_fd );
break;
}else if( strcmp( buff, "riddle" ) == 0 ){
//printf("....\n");
send_message( riddles[ rand() % 9 ], cli_fd );
//close( cli_fd );
//break;
}else if( strstr( buff, "riddle" ) != NULL &&
strchr( buff, ' ' ) != NULL ){
command = strtok( buff, " " );
if( strcmp( command, "riddle" ) == 0 ){
//printf("Im here\n");
param1 = strtok( NULL, " " );
//printf("param1 = %s\n", param1);
if( param1 != NULL ){
//send( cli_fd, riddles[ atoi(param1) - 1 ], strlen(riddles[ atoi(param1) - 1 ]), 0);
send_message( riddles[ atoi(param1) - 1 ], cli_fd );
}
}
//printf("%s\n", command);
}else if( strstr( buff, "answer n" ) ){
strtok( buff, " " );
strtok( NULL, " " );
param2 = strtok( NULL, " " );
if( param2 != NULL ){
//printf("xxxx %d\n", atoi(param2));
send_message( answers[ atoi(param2) - 1 ], cli_fd );
}
}else{
send_message( "Unknown Message", cli_fd );
}
*/
/*
if( strcmp( buff, "riddle" ) == 0 ){
//send( cli_fd, );
strcpy( buff, riddles[], strlen(riddles[]) );
send( cli_fd, buff, strlen(buff), 0 );
}
}
*/
if( num_bytes == -1 ){
perror("read");
break;
}
}
}
