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MySerialServer.cpp
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MySerialServer.cpp
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#include "MySerialServer.h"
void* MySerialServer::openServer(void* argumentsForOpenServer) {
int port = ((ArgumentsForOpenServer*)argumentsForOpenServer)->getPortNum();
ClientHandler *clientHandler = ((ArgumentsForOpenServer*)argumentsForOpenServer)->getClientHandler();
int sockfd, newsockfd, clilen;
struct sockaddr_in serv_addr, cli_addr;
/**
* First call to socket() function:
* AF_INET - IPv4 (Domain protocol)
* SOCK_STREAM - TCP (Communication type)
* 0 - IP (Protocol)
*/
sockfd = socket(AF_INET, SOCK_STREAM, 0);
/* Check of creation succeeded*/
if (sockfd < 0) {
//perror("Error opening socket.");
exit(1);
}
/* Initialize socket structure */
bzero((char *) &serv_addr, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons((uint16_t)((size_t)port));
/* Now bind the host address using bind() call.*/
if (bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
//perror("Failed to bind server connection.");
exit(1);
}
/* Now start listening for the clients. */
while (true) {
listen(sockfd,5);
clilen = sizeof(cli_addr);
timeval timeout;
timeout.tv_sec = 10;
timeout.tv_usec = 0;
setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(timeout));
/* Accept actual connection from the client */
newsockfd = accept(sockfd, (struct sockaddr *)&cli_addr, (socklen_t*)&clilen);
if (newsockfd < 0) {
if (errno == EWOULDBLOCK) {
break;
} else {
//perror("ERROR on accept");
exit(1);
}
}
/* If connection is established then start communicating. */
clientHandler->handleClient(newsockfd);
}
/* Close socket. */
close(newsockfd);
return nullptr;
}
void MySerialServer::open(int port, ClientHandler* clientHandler) {
auto argumentsForOpenServer = new ArgumentsForOpenServer(port, clientHandler);
/* Create thread that'll open a server and read from the client. */
pthread_t pthread;
pthread_create(&pthread, nullptr, MySerialServer::openServer, (void*)(argumentsForOpenServer));
}
void MySerialServer::stop() {
}