serval-dna/monitor-cli.c
Andrew Bettison fcb6600cd6 Rewrite command-line parser
Now supports optional args followed by non-optional.
2013-02-12 18:00:37 +10:30

94 lines
2.3 KiB
C

/*
Copyright (C) 2012 Paul Gardner-Stephen
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <sys/socket.h>
#include <sys/un.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <poll.h>
#include <fcntl.h>
#include "serval.h"
#include "conf.h"
#include "cli.h"
#include "monitor-client.h"
int remote_print(char *cmd, int argc, char **argv, unsigned char *data, int dataLen, void *context){
int i;
printf("%s",cmd);
for (i=0;i<argc;i++){
printf(" %s",argv[i]);
}
printf("\n");
if (dataLen){
dump(NULL,data,dataLen);
}
return 1;
}
struct monitor_command_handler monitor_handlers[]={
{.command="", .handler=remote_print},
};
int app_monitor_cli(const struct parsed_command *parsed, void *context)
{
struct pollfd fds[2];
struct monitor_state *state;
int monitor_client_fd = monitor_client_open(&state);
set_nonblock(STDIN_FILENO);
set_nonblock(monitor_client_fd);
fds[0].fd = STDIN_FILENO;
fds[0].events = POLLIN;
fds[1].fd = monitor_client_fd;
fds[1].events = POLLIN;
while(1){
int r = poll(fds, 2, 100);
if (r>0){
if (fds[0].revents & POLLIN){
char buff[256];
int bytes = read(STDIN_FILENO, buff, sizeof(buff));
set_block(monitor_client_fd);
write(monitor_client_fd, buff, bytes);
set_nonblock(monitor_client_fd);
}
if (fds[1].revents & POLLIN){
if (monitor_client_read(monitor_client_fd, state, monitor_handlers,
sizeof(monitor_handlers)/sizeof(struct monitor_command_handler))<0){
break;
}
}
if (fds[0].revents & (POLLHUP | POLLERR))
break;
}
}
monitor_client_close(monitor_client_fd, state);
monitor_client_fd=-1;
return 0;
}