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rt-thread
提交 7a0e9c3f 编写于 作者: wuyangyong's avatar wuyangyong
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Showing with 218 addition and 218 deletion
components/net/lwip-1.3.2/apps/ping.c
浏览文件 @ 7a0e9c3f
......@@ -39,140 +39,140 @@
static u16_t ping_seq_num;
struct _ip_addr
{
rt_uint8_t addr0, addr1, addr2, addr3;
rt_uint8_t addr0, addr1, addr2, addr3;
};
/** Prepare a echo ICMP request */
static void ping_prepare_echo( struct icmp_echo_hdr *iecho, u16_t len)
{
size_t i;
size_t data_len = len - sizeof(struct icmp_echo_hdr);
ICMPH_TYPE_SET(iecho, ICMP_ECHO);
ICMPH_CODE_SET(iecho, 0);
iecho->chksum = 0;
iecho->id = PING_ID;
iecho->seqno = htons(++ping_seq_num);
/* fill the additional data buffer with some data */
for(i = 0; i < data_len; i++)
{
((char*)iecho)[sizeof(struct icmp_echo_hdr) + i] = (char)i;
}
iecho->chksum = inet_chksum(iecho, len);
size_t i;
size_t data_len = len - sizeof(struct icmp_echo_hdr);
ICMPH_TYPE_SET(iecho, ICMP_ECHO);
ICMPH_CODE_SET(iecho, 0);
iecho->chksum = 0;
iecho->id = PING_ID;
iecho->seqno = htons(++ping_seq_num);
/* fill the additional data buffer with some data */
for(i = 0; i < data_len; i++)
{
((char*)iecho)[sizeof(struct icmp_echo_hdr) + i] = (char)i;
}
iecho->chksum = inet_chksum(iecho, len);
}
/* Ping using the socket ip */
static err_t ping_send(int s, struct ip_addr *addr, int size)
{
int err;
struct icmp_echo_hdr *iecho;
struct sockaddr_in to;
size_t ping_size = sizeof(struct icmp_echo_hdr) + size;
LWIP_ASSERT("ping_size is too big", ping_size <= 0xffff);
int err;
struct icmp_echo_hdr *iecho;
struct sockaddr_in to;
size_t ping_size = sizeof(struct icmp_echo_hdr) + size;
LWIP_ASSERT("ping_size is too big", ping_size <= 0xffff);
iecho = rt_malloc(ping_size);
if (iecho == RT_NULL)
{
return ERR_MEM;
}
iecho = rt_malloc(ping_size);
if (iecho == RT_NULL)
{
return ERR_MEM;
}
ping_prepare_echo(iecho, (u16_t)ping_size);
ping_prepare_echo(iecho, (u16_t)ping_size);
to.sin_len = sizeof(to);
to.sin_family = AF_INET;
to.sin_addr.s_addr = addr->addr;
to.sin_len = sizeof(to);
to.sin_family = AF_INET;
to.sin_addr.s_addr = addr->addr;
err = lwip_sendto(s, iecho, ping_size, 0, (struct sockaddr*)&to, sizeof(to));
rt_free(iecho);
err = lwip_sendto(s, iecho, ping_size, 0, (struct sockaddr*)&to, sizeof(to));
rt_free(iecho);
return (err ? ERR_OK : ERR_VAL);
return (err ? ERR_OK : ERR_VAL);
}
static void ping_recv(int s)
{
char buf[64];
int fromlen, len;
struct sockaddr_in from;
struct ip_hdr *iphdr;
struct icmp_echo_hdr *iecho;
struct _ip_addr *addr;
while((len = lwip_recvfrom(s, buf, sizeof(buf), 0, (struct sockaddr*)&from, (socklen_t*)&fromlen)) > 0)
{
if (len >= (sizeof(struct ip_hdr)+sizeof(struct icmp_echo_hdr)))
{
addr = (struct _ip_addr *)&(from.sin_addr);
rt_kprintf("ping: recv %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
iphdr = (struct ip_hdr *)buf;
iecho = (struct icmp_echo_hdr *)(buf+(IPH_HL(iphdr) * 4));
if ((iecho->id == PING_ID) && (iecho->seqno == htons(ping_seq_num)))
{
return;
}
else
{
rt_kprintf("ping: drop\n");
}
}
}
if (len <= 0)
{
rt_kprintf("ping: timeout\n");
}
char buf[64];
int fromlen, len;
struct sockaddr_in from;
struct ip_hdr *iphdr;
struct icmp_echo_hdr *iecho;
struct _ip_addr *addr;
while((len = lwip_recvfrom(s, buf, sizeof(buf), 0, (struct sockaddr*)&from, (socklen_t*)&fromlen)) > 0)
{
if (len >= (sizeof(struct ip_hdr)+sizeof(struct icmp_echo_hdr)))
{
addr = (struct _ip_addr *)&(from.sin_addr);
rt_kprintf("ping: recv %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
iphdr = (struct ip_hdr *)buf;
iecho = (struct icmp_echo_hdr *)(buf+(IPH_HL(iphdr) * 4));
if ((iecho->id == PING_ID) && (iecho->seqno == htons(ping_seq_num)))
{
return;
}
else
{
rt_kprintf("ping: drop\n");
}
}
}
if (len <= 0)
{
rt_kprintf("ping: timeout\n");
}
}
rt_err_t ping(char* target, rt_uint32_t time, rt_size_t size)
{
int s;
int timeout = PING_RCV_TIMEO;
struct ip_addr ping_target;
rt_uint32_t send_time;
struct _ip_addr
{
rt_uint8_t addr0, addr1, addr2, addr3;
} *addr;
int s;
int timeout = PING_RCV_TIMEO;
struct ip_addr ping_target;
rt_uint32_t send_time;
struct _ip_addr
{
rt_uint8_t addr0, addr1, addr2, addr3;
} *addr;
send_time = 0;
if(size == 0)
size = PING_DATA_SIZE;
if (inet_aton(target, (struct in_addr*)&ping_target) == 0) return -RT_ERROR;
addr = (struct _ip_addr*)&ping_target;
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0)
{
rt_kprintf("create socket failled\n");
return -RT_ERROR;
}
lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
while (1)
{
if (ping_send(s, &ping_target, size) == ERR_OK)
{
rt_kprintf("ping: send %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
ping_recv(s);
}
else
{
rt_kprintf("ping: send %d.%d.%d.%d - error\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
}
send_time ++;
if (send_time >= time) break; /* send ping times reached, stop */
rt_thread_delay(PING_DELAY); /* take a delay */
}
lwip_close(s);
return RT_EOK;
if(size == 0)
size = PING_DATA_SIZE;
if (inet_aton(target, (struct in_addr*)&ping_target) == 0) return -RT_ERROR;
addr = (struct _ip_addr*)&ping_target;
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0)
{
rt_kprintf("create socket failled\n");
return -RT_ERROR;
}
lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
while (1)
{
if (ping_send(s, &ping_target, size) == ERR_OK)
{
rt_kprintf("ping: send %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
ping_recv(s);
}
else
{
rt_kprintf("ping: send %d.%d.%d.%d - error\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
}
send_time ++;
if (send_time >= time) break; /* send ping times reached, stop */
rt_thread_delay(PING_DELAY); /* take a delay */
}
lwip_close(s);
return RT_EOK;
}
#ifdef RT_USING_FINSH
#include <finsh.h>
......
components/net/lwip/apps/ping.c
浏览文件 @ 7a0e9c3f
......@@ -39,140 +39,140 @@
static u16_t ping_seq_num;
struct _ip_addr
{
rt_uint8_t addr0, addr1, addr2, addr3;
rt_uint8_t addr0, addr1, addr2, addr3;
};
/** Prepare a echo ICMP request */
static void ping_prepare_echo( struct icmp_echo_hdr *iecho, u16_t len)
{
size_t i;
size_t data_len = len - sizeof(struct icmp_echo_hdr);
ICMPH_TYPE_SET(iecho, ICMP_ECHO);
ICMPH_CODE_SET(iecho, 0);
iecho->chksum = 0;
iecho->id = PING_ID;
iecho->seqno = htons(++ping_seq_num);
/* fill the additional data buffer with some data */
for(i = 0; i < data_len; i++)
{
((char*)iecho)[sizeof(struct icmp_echo_hdr) + i] = (char)i;
}
iecho->chksum = inet_chksum(iecho, len);
size_t i;
size_t data_len = len - sizeof(struct icmp_echo_hdr);
ICMPH_TYPE_SET(iecho, ICMP_ECHO);
ICMPH_CODE_SET(iecho, 0);
iecho->chksum = 0;
iecho->id = PING_ID;
iecho->seqno = htons(++ping_seq_num);
/* fill the additional data buffer with some data */
for(i = 0; i < data_len; i++)
{
((char*)iecho)[sizeof(struct icmp_echo_hdr) + i] = (char)i;
}
iecho->chksum = inet_chksum(iecho, len);
}
/* Ping using the socket ip */
static err_t ping_send(int s, struct ip_addr *addr, int size)
{
int err;
struct icmp_echo_hdr *iecho;
struct sockaddr_in to;
size_t ping_size = sizeof(struct icmp_echo_hdr) + size;
LWIP_ASSERT("ping_size is too big", ping_size <= 0xffff);
int err;
struct icmp_echo_hdr *iecho;
struct sockaddr_in to;
size_t ping_size = sizeof(struct icmp_echo_hdr) + size;
LWIP_ASSERT("ping_size is too big", ping_size <= 0xffff);
iecho = rt_malloc(ping_size);
if (iecho == RT_NULL)
{
return ERR_MEM;
}
iecho = rt_malloc(ping_size);
if (iecho == RT_NULL)
{
return ERR_MEM;
}
ping_prepare_echo(iecho, (u16_t)ping_size);
ping_prepare_echo(iecho, (u16_t)ping_size);
to.sin_len = sizeof(to);
to.sin_family = AF_INET;
to.sin_addr.s_addr = addr->addr;
to.sin_len = sizeof(to);
to.sin_family = AF_INET;
to.sin_addr.s_addr = addr->addr;
err = lwip_sendto(s, iecho, ping_size, 0, (struct sockaddr*)&to, sizeof(to));
rt_free(iecho);
err = lwip_sendto(s, iecho, ping_size, 0, (struct sockaddr*)&to, sizeof(to));
rt_free(iecho);
return (err ? ERR_OK : ERR_VAL);
return (err ? ERR_OK : ERR_VAL);
}
static void ping_recv(int s)
{
char buf[64];
int fromlen, len;
struct sockaddr_in from;
struct ip_hdr *iphdr;
struct icmp_echo_hdr *iecho;
struct _ip_addr *addr;
while((len = lwip_recvfrom(s, buf, sizeof(buf), 0, (struct sockaddr*)&from, (socklen_t*)&fromlen)) > 0)
{
if (len >= (sizeof(struct ip_hdr)+sizeof(struct icmp_echo_hdr)))
{
addr = (struct _ip_addr *)&(from.sin_addr);
rt_kprintf("ping: recv %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
iphdr = (struct ip_hdr *)buf;
iecho = (struct icmp_echo_hdr *)(buf+(IPH_HL(iphdr) * 4));
if ((iecho->id == PING_ID) && (iecho->seqno == htons(ping_seq_num)))
{
return;
}
else
{
rt_kprintf("ping: drop\n");
}
}
}
if (len <= 0)
{
rt_kprintf("ping: timeout\n");
}
char buf[64];
int fromlen, len;
struct sockaddr_in from;
struct ip_hdr *iphdr;
struct icmp_echo_hdr *iecho;
struct _ip_addr *addr;
while((len = lwip_recvfrom(s, buf, sizeof(buf), 0, (struct sockaddr*)&from, (socklen_t*)&fromlen)) > 0)
{
if (len >= (sizeof(struct ip_hdr)+sizeof(struct icmp_echo_hdr)))
{
addr = (struct _ip_addr *)&(from.sin_addr);
rt_kprintf("ping: recv %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
iphdr = (struct ip_hdr *)buf;
iecho = (struct icmp_echo_hdr *)(buf+(IPH_HL(iphdr) * 4));
if ((iecho->id == PING_ID) && (iecho->seqno == htons(ping_seq_num)))
{
return;
}
else
{
rt_kprintf("ping: drop\n");
}
}
}
if (len <= 0)
{
rt_kprintf("ping: timeout\n");
}
}
rt_err_t ping(char* target, rt_uint32_t time, rt_size_t size)
{
int s;
int timeout = PING_RCV_TIMEO;
struct ip_addr ping_target;
rt_uint32_t send_time;
struct _ip_addr
{
rt_uint8_t addr0, addr1, addr2, addr3;
} *addr;
int s;
int timeout = PING_RCV_TIMEO;
struct ip_addr ping_target;
rt_uint32_t send_time;
struct _ip_addr
{
rt_uint8_t addr0, addr1, addr2, addr3;
} *addr;
send_time = 0;
if(size == 0)
size = PING_DATA_SIZE;
if (inet_aton(target, (struct in_addr*)&ping_target) == 0) return -RT_ERROR;
addr = (struct _ip_addr*)&ping_target;
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0)
{
rt_kprintf("create socket failled\n");
return -RT_ERROR;
}
lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
while (1)
{
if (ping_send(s, &ping_target, size) == ERR_OK)
{
rt_kprintf("ping: send %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
ping_recv(s);
}
else
{
rt_kprintf("ping: send %d.%d.%d.%d - error\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
}
send_time ++;
if (send_time >= time) break; /* send ping times reached, stop */
rt_thread_delay(PING_DELAY); /* take a delay */
}
lwip_close(s);
return RT_EOK;
if(size == 0)
size = PING_DATA_SIZE;
if (inet_aton(target, (struct in_addr*)&ping_target) == 0) return -RT_ERROR;
addr = (struct _ip_addr*)&ping_target;
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0)
{
rt_kprintf("create socket failled\n");
return -RT_ERROR;
}
lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
while (1)
{
if (ping_send(s, &ping_target, size) == ERR_OK)
{
rt_kprintf("ping: send %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
ping_recv(s);
}
else
{
rt_kprintf("ping: send %d.%d.%d.%d - error\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);
}
send_time ++;
if (send_time >= time) break; /* send ping times reached, stop */
rt_thread_delay(PING_DELAY); /* take a delay */
}
lwip_close(s);
return RT_EOK;
}
#ifdef RT_USING_FINSH
#include <finsh.h>
......
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