main.c:37:37: error: expected expression at end of input 37 | if (bind(server_fd, (struct sockaddr *)&address, | ^~~~~~~~
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// Server side C/C++ program to demonstrate Socket programming #include #include #include #include #include #include #define PORT 8080 int main(int argc, char const *argv[]) { int server_fd, new_socket, valread; struct sockaddr_in address; int opt = 1; int addrlen = sizeof(address); //int addrlen; char buffer[1024] = {0}; char *hello = "Hello from server"; // Creating socket file descriptor if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) { perror("socket failed"); exit(EXIT_FAILURE); } // Forcefully attaching socket to the port 8080 if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT,&opt, sizeof(opt))) { perror("setsockopt"); exit(EXIT_FAILURE); } address.sin_family = AF_INET; address.sin_addr.s_addr = INADDR_ANY; address.sin_port = htons( PORT ); // Forcefully attaching socket to the port 8080 //if (bind(int sockfd, const struct sockaddr *addr, // socklen_t addrlen)<0)) //if (bind(int server_fd,(const struct sockaddr *)&address,sizeof(address))<0) if (bind(server_fd, (struct sockaddr *)&address,sizeof(address))<0) { perror("bind failed"); exit(EXIT_FAILURE); } if (listen(server_fd, 3) < 0) { perror("listen"); exit(EXIT_FAILURE); } if ((new_socket = accept(server_fd, (struct sockaddr *)&address, (socklen_t*)&addrlen))<0) { perror("accept"); exit(EXIT_FAILURE); } valread = read( new_socket , buffer, 1024); printf("%s\n",buffer ); send(new_socket , hello , strlen(hello) , 0 ); printf("Hello message sent\n"); return 0; }
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// Server side C/C++ program to demonstrate Socket programming #include #include #include #include #include #include #define PORT 8080 int main(int argc, char const *argv[]) { int server_fd, new_socket, valread; struct sockaddr_in address; int opt = 1; int addrlen = sizeof(address); //int addrlen; char buffer[1024] = {0}; char *hello = "Hello from server"; // Creating socket file descriptor if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) { perror("socket failed"); exit(EXIT_FAILURE); } // Forcefully attaching socket to the port 8080 if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT,&opt, sizeof(opt))) { perror("setsockopt"); exit(EXIT_FAILURE); } address.sin_family = AF_INET; address.sin_addr.s_addr = INADDR_ANY; address.sin_port = htons( PORT ); // Forcefully attaching socket to the port 8080 //if (bind(int sockfd, const struct sockaddr *addr, // socklen_t addrlen)<0)) //if (bind(int server_fd,(const struct sockaddr *)&address,sizeof(address))<0) if (bind(server_fd, (struct sockaddr *)&address,sizeof(address))<0) { perror("bind failed"); exit(EXIT_FAILURE); } if (listen(server_fd, 3) < 0) { perror("listen"); exit(EXIT_FAILURE); } if ((new_socket = accept(server_fd, (struct sockaddr *)&address, (socklen_t*)&addrlen))<0) { perror("accept"); exit(EXIT_FAILURE); } valread = read( new_socket , buffer, 1024); printf("%s\n",buffer ); send(new_socket , hello , strlen(hello) , 0 ); printf("Hello message sent\n"); return 0; }
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Your code compiles fine on my
Linuxbox (GCC 9.4)."In testa che avete, Signor di Ceprano?" -- Rigoletto
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ok thankyou
