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//==========================================================================
//
// tests/server_test.c
//
// Simple TCP 'server' test - using getaddrinfo()
//
//==========================================================================
// ####BSDALTCOPYRIGHTBEGIN####
// -------------------------------------------
// Portions of this software may have been derived from FreeBSD, OpenBSD,
// or other sources, and if so are covered by the appropriate copyright
// and license included herein.
// -------------------------------------------
// ####BSDALTCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): gthomas
// Contributors: gthomas
// Date: 2002-03-05
// Purpose:
// Description:
//
//
//####DESCRIPTIONEND####
//
//==========================================================================
// Network server test code
#include <stdio.h>
#include <stdlib.h>
#include <network.h>
#ifndef CYGPKG_LIBC_STDIO
#define perror(s) diag_printf(#s ": %s\n", strerror(errno))
#endif
#define STACK_SIZE (CYGNUM_HAL_STACK_SIZE_TYPICAL + 0x1000)
static char stack[STACK_SIZE];
static cyg_thread thread_data;
static cyg_handle_t thread_handle;
extern void
cyg_test_exit(void);
void
pexit(char *s)
{
perror(s);
cyg_test_exit();
}
#define MAXSOCK 16
static void
server_test(struct bootp *bp)
{
int sock_indx, i, s, socks[MAXSOCK], client, client_len;
struct sockaddr client_addr;
char buf[256], addr_buf[256];
char host_addr_buf[256], host_port_buf[32];
int one = 1;
fd_set in_fds, src_fds;
int num, len;
struct timeval tv;
struct addrinfo *ai, *addrs, hints;
int err, last_sock;
bzero(&hints, sizeof(hints));
hints.ai_family = PF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE;
if ((err = getaddrinfo(NULL, "7734", &hints, &addrs)) != EAI_NONE) {
diag_printf("can't getaddrinfo(): %s\n", gai_strerror(err));
pexit("getaddrinfo failed");
}
sock_indx = 0; last_sock = -1;
ai = addrs;
while (ai) {
_inet_ntop(ai->ai_addr, addr_buf, sizeof(addr_buf));
diag_printf("Family: %d, Socket: %d, Addr: %s\n", ai->ai_family, ai->ai_socktype, addr_buf);
s = socket(ai->ai_family, ai->ai_socktype, 0);
if (s < 0) {
pexit("stream socket");
}
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one))) {
pexit("setsockopt SO_REUSEADDR");
}
if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, &one, sizeof(one))) {
pexit("setsockopt SO_REUSEPORT");
}
if(bind(s, ai->ai_addr, ai->ai_addr->sa_len) < 0) {
pexit("bind error");
}
listen(s, SOMAXCONN);
socks[sock_indx++] = s;
if (sock_indx >= MAXSOCK) {
pexit("Too many address types");
}
ai = ai->ai_next;
if (s > last_sock) last_sock = s;
}
while (true) {
// Wait for some activity on one of the ports
FD_ZERO(&src_fds);
for (s = 0; s < sock_indx; s++) {
FD_SET(socks[s], &src_fds);
}
num = select(last_sock+1, &src_fds, 0, 0, 0);
if (num > 0) {
// There are 'num' sockets ready to connect
for (i = 0; i < sock_indx; i++) {
s = socks[i];
if (FD_ISSET(s, &src_fds)) {
client_len = sizeof(client_addr);
if ((client = accept(s, (struct sockaddr *)&client_addr, &client_len)) < 0) {
pexit("accept");
}
client_len = sizeof(client_addr);
getpeername(client, &client_addr, &client_len);
if (getnameinfo (&client_addr, client_len,
host_addr_buf, sizeof(host_addr_buf),
host_port_buf, sizeof(host_port_buf),
NI_NUMERICHOST) == EAI_NONE) {
diag_printf("connection from %s(%s)\n", host_addr_buf, host_port_buf);
diag_sprintf(buf, "Hello %s(%s)\n", host_addr_buf, host_port_buf);
} else {
_inet_ntop(&client_addr, addr_buf, sizeof(addr_buf));
diag_printf("connection from %s(%d)\n", addr_buf, _inet_port(&client_addr));
diag_sprintf(buf, "Hello %s(%d)\n", addr_buf, _inet_port(&client_addr));
}
write(client, buf, strlen(buf));
tv.tv_sec = 5;
tv.tv_usec = 0;
FD_ZERO(&in_fds);
FD_SET(client, &in_fds);
num = select(client+1, &in_fds, 0, 0, &tv);
if (num > 0) {
len = read(client, buf, sizeof(buf)-1);
buf[len-1] = '\0'; // Trim \n
diag_printf("buf = '%s'\n", buf);
} else if (num == 0) {
diag_printf("No reply - timed out\n");
} else {
perror("select");
}
close(client);
}
}
} else {
diag_printf("select returned: %d\n", num);
pexit("bad select");
}
}
}
void
net_test(cyg_addrword_t param)
{
diag_printf("Start SERVER test\n");
init_all_network_interfaces();
#ifdef CYGHWR_NET_DRIVER_ETH0
if (eth0_up) {
server_test(ð0_bootp_data);
}
#endif
cyg_test_exit();
}
void
cyg_start(void)
{
// Create a main thread, so we can run the scheduler and have time 'pass'
cyg_thread_create(10, // Priority - just a number
net_test, // entry
0, // entry parameter
"Network test", // Name
&stack[0], // Stack
STACK_SIZE, // Size
&thread_handle, // Handle
&thread_data // Thread data structure
);
cyg_thread_resume(thread_handle); // Start it
cyg_scheduler_start();
}
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