void * dispatch(void * arg)
{
int fd;
char filename[1024];
while(1)
{
if((fd = accept_connection()) < 0)
{
perror("accept_connection failed");
continue;
}
if(pthread_mutex_lock(&queue_access) !=0){
printf ("Queue access lock failed in disatch\n");
}
if(get_request(fd, filename) != 0)
{
if(pthread_mutex_unlock(&queue_access) != 0){
printf ("Queue access unlock failed in dispatch\n");
}
continue;
}
if(pthread_mutex_unlock(&queue_access) != 0){
printf ("Queue access unlock failed in dispatch\n");
}
request_queue_t req;
req.m_socket = fd;
strcpy(req.m_szRequest, filename);
insert_request(req);
}
return NULL;
}
////////////////////////////////////////////////////////////////////////////////
// Listener Service
////////////////////////////////////////////////////////////////////////////////
void listener_service(void)
{
enum codes code = OK;
int sockfd;
struct sockaddr_in self;
char buffer[MAXBUF];
setlogmask (LOG_UPTO (LOG_INFO | LOG_ERR));
syslog (LOG_INFO, "Starting Listener Service... pid:[%d]", getpid());
// Create streaming socket
if ( (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0 )
{
syslog (LOG_ERR, "[Listener Service]: Error in create Socket...");
exit(errno);
}
// Initialize address/port structure
bzero(&self, sizeof(self));
self.sin_family = AF_INET;
self.sin_port = htons(MY_PORT);
self.sin_addr.s_addr = INADDR_ANY;
// Assign a port number to the socket
if ( bind(sockfd, (struct sockaddr*)&self, sizeof(self)) != 0 )
{
syslog (LOG_ERR, "[Listener Service]: Error in Socket-bind...");
exit(errno);
}
// Make it a listening socket
if ( listen(sockfd, 20) != 0 )
{
syslog (LOG_ERR, "[Listener Service]: Error in Socket-listen...");
exit(errno);
}
syslog (LOG_INFO, "[Listener Service]: Started...");
//Forever
while (1)
{
int clientfd;
struct sockaddr_in client_addr;
int addrlen=sizeof(client_addr);
// accept a connection (creating a data pipe)
clientfd = accept(sockfd, (struct sockaddr*)&client_addr, &addrlen);
syslog (LOG_INFO,
"[Listener Service]: Socket %s:%d connected\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
recv(clientfd, buffer, MAXBUF, 0);
syslog (LOG_INFO, "[Listener Service]: Data receive [%s]\n", buffer);
char **partes= calloc(10,sizeof(char *));
size_t tamano= strsplit(buffer,partes,"|"); //Divide hasta un |
//Validate message structure
//Insert into sqlite
int customer_id = atoi(partes[0]);
char *transaction_id = partes[1];
char *card_number = partes[2];
int amount = atoi(partes[3]);
if ( insert_request(customer_id,
transaction_id,
card_number,
amount) == 0 )
code = OK; //Back response 202 (Received)
else
code = INTERNAL_SERVER_ERROR; //Back response 500
// (Internal server error)
char *str_code = get_response_code(code);
send(clientfd, str_code, strlen(str_code), 0);
//Close data connection
close(clientfd);
}
// Clean up (should never get here!)
close(sockfd);
}
