mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 20:02:55 +00:00
119 lines
2.6 KiB
C
119 lines
2.6 KiB
C
/* srltest.c */
|
|
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/time.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/wait.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
#include <ctype.h>
|
|
#ifdef CAN_USE_SYS_SELECT_H
|
|
# include <sys/select.h>
|
|
#endif
|
|
|
|
#include "sio.h"
|
|
|
|
static void
|
|
ServeOneClient(int sockfd, struct sockaddr_in *cliAddr)
|
|
{
|
|
char buf[80], cliAddrStr[64];
|
|
char bbuf[320];
|
|
int nread, nwrote, i;
|
|
SReadlineInfo srl;
|
|
|
|
printf("subserver[%d]: started, connected to %s.\n", (int) getpid(),
|
|
AddrToAddrStr(cliAddrStr, sizeof(cliAddrStr), cliAddr, 1, "<%h:%p>")
|
|
);
|
|
|
|
if (InitSReadlineInfo(&srl, sockfd, bbuf, sizeof(bbuf), 5) < 0) {
|
|
fprintf(stderr, "subserver[%d]: InitSReadlineInfo error: %s\n",
|
|
(int) getpid(), strerror(errno));
|
|
exit(1);
|
|
}
|
|
for (;;) {
|
|
nread = SReadline(&srl, buf, sizeof(buf));
|
|
if (nread == 0) {
|
|
break;
|
|
} else if (nread == kTimeoutErr) {
|
|
printf("subserver[%d]: idle\n", (int) getpid());
|
|
continue;
|
|
} else if (nread < 0) {
|
|
fprintf(stderr, "subserver[%d]: read error: %s\n",
|
|
(int) getpid(), strerror(errno));
|
|
break;
|
|
}
|
|
for (i=0; i<nread; i++)
|
|
if (islower(buf[i]))
|
|
buf[i] = toupper(buf[i]);
|
|
nwrote = SWrite(sockfd, buf, nread, 15);
|
|
if (nwrote < 0) {
|
|
fprintf(stderr, "subserver[%d]: write error: %s\n",
|
|
(int) getpid(), strerror(errno));
|
|
break;
|
|
}
|
|
}
|
|
(void) SClose(sockfd, 10);
|
|
printf("subserver[%d]: done.\n", (int) getpid());
|
|
exit(0);
|
|
} /* ServeOneClient */
|
|
|
|
|
|
|
|
static void
|
|
Server(int port)
|
|
{
|
|
int sockfd, newsockfd;
|
|
struct sockaddr_in cliAddr;
|
|
int pid;
|
|
|
|
sockfd = SNewStreamServer(port, 3, kReUseAddrYes, 3);
|
|
if (sockfd < 0) {
|
|
perror("Server setup failed");
|
|
exit(1);
|
|
}
|
|
|
|
printf("server[%d]: started.\n", (int) getpid());
|
|
for(;;) {
|
|
while (waitpid(-1, NULL, WNOHANG) > 0) ;
|
|
newsockfd = SAccept(sockfd, &cliAddr, 5);
|
|
if (newsockfd < 0) {
|
|
if (newsockfd == kTimeoutErr)
|
|
printf("server[%d]: idle\n", (int) getpid());
|
|
else
|
|
fprintf(stderr, "server[%d]: accept error: %s\n",
|
|
(int) getpid(), strerror(errno));
|
|
} else if ((pid = fork()) < 0) {
|
|
fprintf(stderr, "server[%d]: fork error: %s\n",
|
|
(int) getpid(), strerror(errno));
|
|
exit(1);
|
|
} else if (pid == 0) {
|
|
ServeOneClient(newsockfd, &cliAddr);
|
|
exit(0);
|
|
} else {
|
|
/* Parent doesn't need it now. */
|
|
(void) close(newsockfd);
|
|
}
|
|
}
|
|
} /* Server */
|
|
|
|
|
|
void
|
|
main(int argc, char **argv)
|
|
{
|
|
int port;
|
|
|
|
if (argc < 2) {
|
|
fprintf(stderr, "Usage: %s <port>\n", argv[0]);
|
|
exit(2);
|
|
}
|
|
port = atoi(argv[1]);
|
|
Server(port);
|
|
exit(0);
|
|
} /* main */
|