Files
ldb/ntyco.c
2024-05-18 14:10:08 +00:00

92 lines
1.4 KiB
C
Executable File

#include "nty_coroutine.h"
#include <arpa/inet.h>
typedef int (*msg_handler)(char *msg, int length, char *response);
static msg_handler kvs_handler;
void server_reader(void *arg) {
int fd = *(int *)arg;
int ret = 0;
while (1) {
char buf[1024] = {0};
ret = recv(fd, buf, 1024, 0);
if (ret > 0) {
char response[1024] = {0};
int slength = kvs_handler(buf, ret, response);
ret = send(fd, response, slength, 0);
if (ret == -1) {
close(fd);
break;
}
} else if (ret == 0) {
close(fd);
break;
}
}
}
void server(void *arg) {
unsigned short port = *(unsigned short *)arg;
int fd = socket(AF_INET, SOCK_STREAM, 0);
if (fd < 0) return ;
struct sockaddr_in local, remote;
local.sin_family = AF_INET;
local.sin_port = htons(port);
local.sin_addr.s_addr = INADDR_ANY;
bind(fd, (struct sockaddr*)&local, sizeof(struct sockaddr_in));
listen(fd, 20);
printf("listen port : %d\n", port);
while (1) {
socklen_t len = sizeof(struct sockaddr_in);
int cli_fd = accept(fd, (struct sockaddr*)&remote, &len);
nty_coroutine *read_co;
nty_coroutine_create(&read_co, server_reader, &cli_fd);
}
}
int ntyco_start(unsigned short port, msg_handler handler) {
//int port = atoi(argv[1]);
kvs_handler = handler;
nty_coroutine *co = NULL;
nty_coroutine_create(&co, server, &port);
nty_schedule_run();
}