Project Finished

asyncproject/network_utils.h

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+#ifndef __NETWORK_UTILS__
+#define __NETWORK_UTILS__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <memory.h>
+#include <netdb.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <sys/select.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <assert.h>
+
+#define MAX_PACKET_BUFFER_SIZE				1024
+
+typedef void (*recv_fn_cb)(char*,		/* msg recvd */
+	uint32_t,	/* recvd msg size */
+	char*,		/* Sender's IP address */
+	uint32_t,	/* Sender's Port number */
+	uint32_t);	/* Sender Communication FD , only for tcp*/
+
+void
+udp_server_create_and_start(
+	char* ip_addr,
+	uint32_t udp_port_no,
+	recv_fn_cb recv_fn);
+
+int
+send_udp_msg(char* dest_ip_addr,
+	uint32_t udp_port_no,
+	char* msg,
+	uint32_t msg_size,
+	int sock_fd);
+
+/* General Nw utilities */
+char*
+network_covert_ip_n_to_p(uint32_t ip_addr,
+	char* output_buffer);
+
+uint32_t
+network_covert_ip_p_to_n(char* ip_addr);
+
+#endif /* __NETWORK_UTILS__  */