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FTP可以上传文件

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wandering1
2026-07-22 01:46:29 +08:00
parent 038a2542af
commit c646df5c2a
76 changed files with 851 additions and 172 deletions
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73
Drivers/BSP/NET/lftpd/lftpd_inet.c
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@@ -7,30 +7,40 @@
int lftpd_inet_listen(int port)
{
int s = net_socket(NET_AF_INET, NET_SOCK_STREAM, 0);
if (s < 0) {
DBG_ERROR("error creating listener socket");
return -1;
}
int retry;
int s;
struct net_sockaddr_in addr;
addr.sin_family = NET_AF_INET;
addr.sin_port = net_htons((uint16_t)port);
addr.sin_addr.s_addr = 0;
for (retry = 0; retry < 5; retry++) {
s = net_socket(NET_AF_INET, NET_SOCK_STREAM, 0);
if (s < 0) {
if (retry == 0) DBG_ERROR("create socket");
vTaskDelay(pdMS_TO_TICKS(500));
continue;
}
struct net_sockaddr_in addr;
addr.sin_family = NET_AF_INET;
addr.sin_port = net_htons((uint16_t)port);
addr.sin_addr.s_addr = 0;
if (net_bind(s, (struct net_sockaddr *)&addr, sizeof(addr)) < 0) {
DBG_ERROR("bind port %d", port);
net_close(s);
return -1;
}
if (net_listen(s, 0) >= 0) {
return s;
}
if (net_bind(s, (struct net_sockaddr *)&addr, sizeof(addr)) < 0) {
DBG_ERROR("error binding listener port %d", port);
net_close(s);
return -1;
if (retry < 4) {
vTaskDelay(pdMS_TO_TICKS(2000));
}
}
if (net_listen(s, 0) < 0) {
DBG_ERROR("error listening on socket");
net_close(s);
return -1;
}
return s;
DBG_ERROR("listen failed after 5 retries (total 10s wait)");
return -1;
}
int lftpd_inet_listen_multi(int port, int backlog)
@@ -81,10 +91,33 @@ int lftpd_inet_accept(int socket)
if (s >= 0) {
return s;
}
vTaskDelay(pdMS_TO_TICKS(10));
vTaskDelay(pdMS_TO_TICKS(100));
}
}
int lftpd_inet_accept_timeout(int socket, int timeout_ms)
{
int elapsed = 0;
while (elapsed < timeout_ms) {
int s = net_accept(socket, NULL, NULL);
if (s >= 0) {
return s;
}
/* 数据连接已被对端关闭时提前退出，不等待超时 */
net_sock_t *p_sock = net_get_sock(socket);
if (p_sock == NULL || p_sock->state != NET_SOCK_STATE_LISTENING) {
DBG_ERROR("data socket closed, accept aborted");
return -1;
}
vTaskDelay(pdMS_TO_TICKS(100));
elapsed += 100;
}
DBG_ERROR("accept timeout (%dms)", timeout_ms);
return -1;
}
int lftpd_inet_read_line(int socket, char *buffer, size_t buffer_len)
{
memset(buffer, 0, buffer_len);