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Make more fixes and improvements

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This commit is contained in:
Justine Tunney 2022-04-21 13:44:59 -07:00
parent 01b25e267b
commit 1599b818d9
24 changed files with 858 additions and 538 deletions
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21
tool/net/echo.c
View file

@ -47,15 +47,16 @@ void PrintUsage(char **argv) {
}
void UdpServer(void) {
int ip;
ssize_t rc;
struct sockaddr_in addr2;
uint32_t addrsize2 = sizeof(struct sockaddr_in);
CHECK_NE(-1, (sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)));
CHECK_NE(-1, bind(sock, &addr, addrsize));
CHECK_NE(-1, getsockname(sock, &addr2, &addrsize2));
kprintf("udp server %hhu.%hhu.%hhu.%hhu %hu%n", addr2.sin_addr.s_addr >> 24,
addr2.sin_addr.s_addr >> 16, addr2.sin_addr.s_addr >> 8,
addr2.sin_addr.s_addr, addr2.sin_port);
ip = ntohl(addr2.sin_addr.s_addr);
kprintf("udp server %hhu.%hhu.%hhu.%hhu %hu%n", ip >> 24, ip >> 16, ip >> 8,
ip, ntohs(addr2.sin_port));
for (;;) {
CHECK_NE(-1,
(rc = recvfrom(sock, buf, sizeof(buf), 0, &addr2, &addrsize2)));
@ -73,23 +74,23 @@ void UdpClient(void) {
}
void TcpServer(void) {
int client;
ssize_t rc;
int ip, client;
struct sockaddr_in addr2;
uint32_t addrsize2 = sizeof(struct sockaddr_in);
CHECK_NE(-1, (sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)));
CHECK_NE(-1, bind(sock, &addr, addrsize));
CHECK_NE(-1, listen(sock, 10));
CHECK_NE(-1, getsockname(sock, &addr2, &addrsize2));
kprintf("tcp server %hhu.%hhu.%hhu.%hhu %hu%n", addr2.sin_addr.s_addr >> 24,
addr2.sin_addr.s_addr >> 16, addr2.sin_addr.s_addr >> 8,
addr2.sin_addr.s_addr, addr2.sin_port);
ip = ntohl(addr2.sin_addr.s_addr);
kprintf("tcp server %hhu.%hhu.%hhu.%hhu %hu%n", ip >> 24, ip >> 16, ip >> 8,
ip, ntohs(addr2.sin_port));
for (;;) {
addrsize2 = sizeof(struct sockaddr_in);
CHECK_NE(-1, (client = accept(sock, &addr2, &addrsize2)));
kprintf("got client %hhu.%hhu.%hhu.%hhu %hu%n", addr2.sin_addr.s_addr >> 24,
addr2.sin_addr.s_addr >> 16, addr2.sin_addr.s_addr >> 8,
addr2.sin_addr.s_addr, addr2.sin_port);
ip = ntohl(addr2.sin_addr.s_addr);
kprintf("got client %hhu.%hhu.%hhu.%hhu %hu%n", ip >> 24, ip >> 16, ip >> 8,
ip, ntohs(addr2.sin_port));
for (;;) {
CHECK_NE(-1, (rc = read(client, buf, sizeof(buf))));
if (!rc) break;