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