65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
#include "server.h"
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#include "util.h"
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <unistd.h>
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struct _Server {
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int socket;
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};
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Server* make_server(const char* text_addr, uint32_t port)
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{
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struct sockaddr_in addr = {
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.sin_family = AF_INET,
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.sin_port = htons(port),
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};
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if (inet_pton(AF_INET, text_addr, &addr.sin_addr) != 1) {
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log_error("bad IPv4 address: \"%s\"", text_addr);
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return NULL;
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}
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Server* server = malloc_safe(sizeof(Server));
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server->socket = socket(AF_INET, SOCK_STREAM, 0);
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if (server->socket < 0) {
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log_errno("socket");
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free(server);
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return NULL;
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}
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int on = 1;
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if (setsockopt(server->socket, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on))
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< 0) {
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log_errno("setsockopt SO_REUSEADDR");
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close(server->socket);
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free(server);
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return NULL;
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}
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if (bind(server->socket, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
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log_errno("bind");
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close(server->socket);
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free(server);
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return NULL;
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}
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if (listen(server->socket, SERVER_BACKLOG) < 0) {
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log_errno("listen");
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close(server->socket);
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free(server);
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return NULL;
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}
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return server;
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}
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void destroy_server(Server* server)
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{
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close(server->socket);
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free(server);
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}
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int server_accept(Server* server)
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{
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return accept(server->socket, NULL, NULL);
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}
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