assist-server.c

/** @file assist-server.c
 *  @brief Starting point of execution. Create socket and wait in while loop.
 *
 *  main() function create a socket (tcp/ip) and go in while loop for accepting connection.
 *  Once new request from DUT, accept the conenction and start processing the request
 *
 *  @author Yashwanth Dasar (yashwanth_dasar@mentor.com)
 *  @bug No know bugs.
 */

#include "include/assist.h"






/** @file assist-server.c
 *  @brief Starting point of execution. Create socket and wait in while loop
 *
 *  main() function create a socket (tcp/ip) and go in while loop for accepting connection.
 *  Once new request from DUT, accept the conenction and start processing the request
 *
 *  @param none
 *  @return 0 on success and -1 on failure
 */

int main(void) 
{ 
	int sockfd, connfd, sockaddr_len; 
	struct sockaddr_in dut_addr; 

	if((sockfd = create_socket()) == -1)
	{
		printf("\nAssist : Create socket fail\n");
		return -1;
	}
	#ifdef DEBUG
	else
	{
		printf("\nAssist : Create socket pass\n");
	}
	#endif

	// loop indefinitely for wait or listen or receive mode
	while(1)
	{
		sockaddr_len = sizeof(dut_addr); 
		
		// Accept connection from peer
		if((connfd = accept(sockfd, (struct sockaddr *)&dut_addr, (socklen_t*)&sockaddr_len)) < 0) 
		{ 
			printf("\nAssist : Accept fail\n"); 
			continue; 
		} 
		else
		{
			printf("\n============New connection==============\n"); 
		}

		// Start receiving the requests or commands from DUT board
		if(service_request(connfd) == -1)
		{
			printf("\nAssist : Something went wrong at assist board. Please check\n");
			
			if(write_socket("\nAssist : Something went wrong at assist board. Please check. AssistBoardClose", connfd) != 0)
			{
				continue;
			}
		} 
	}
	close(sockfd);
	return 0;
}