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moxerver/server.h

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+/* Handles server operation. */
+
+#pragma once
+
+#include <common.h>
+#include <client.h>
+
+/* The serial-server scenario only makes sense for 1 connected client.
+ * Allow 1 extra connection to reject new clients with an explanation. */
+#define SERVER_MAX_CONNECTIONS 2
+
+typedef struct
+{
+	int socket;					/* server socket */
+	struct sockaddr_in address;	/* server address information */
+	unsigned int port;			/* server port in host byte order */
+} server_t;
+
+/**
+ * Sets up the server on a specific port, binds to a socket and listens for
+ * client connections.
+ *
+ * Returns:
+ * - 0 on success,
+ * - negative errno value set by an error in the setup process
+ */
+int server_setup(server_t *server, unsigned int port);
+
+/**
+ * Closes the server socket.
+ */
+void server_close(server_t *server);
+
+/**
+ * Accepts an incoming client connection.
+ *
+ * Returns:
+ * - 0 on success,
+ * - negative errno value set by an error in the process
+ */
+int server_accept(server_t *server, client_t *accepted_client);