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osmo-bsc
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Implement put_channel/get_channel, save on which bts we currently operate 

Allow to change the refcount for a given channel. Store which
bts is our primary bts. A command to switch the primary bts will
be added as well. This makes entering and parsing of commands more
easy.
This commit is contained in:
Holger Freyther 2009-01-04 03:49:41 +00:00
parent d0e38c3cad
commit f87573dc4e
2 changed files with 43 additions and 2 deletions
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1
include/openbsc/telnet_interface.h
View File

@ -32,6 +32,7 @@ struct telnet_connection {
struct llist_head entry;
struct gsm_network *network;
struct bsc_fd fd;
int bts;
int command;
char *imsi;

44
src/telnet_interface.c
View File

@ -27,6 +27,7 @@
#include <openbsc/telnet_interface.h>
#include <openbsc/gsm_subscriber.h>
#include <openbsc/chan_alloc.h>
extern void telnet_parse(struct telnet_connection *connection, char *line);
@ -136,12 +137,50 @@ void telnet_page(struct telnet_connection *connection, const char *imsi, int pag
printf("going to page: '%s' %d\n", imsi, page);
}
static struct gsm_lchan* find_channel(struct gsm_bts *bts, const char *imsi,
const char **error, int fd) {
int ret;
struct gsm_lchan *lchan;
struct gsm_subscriber *subscr;
subscr = subscr_get_by_imsi(imsi);
if (!subscr) {
ret = write(fd, error[0], strlen(error[0]));
return NULL;
}
lchan = lchan_find(bts, subscr);
if (!lchan)
ret = write(fd, error[1], strlen(error[1]));
subscr_put(subscr);
return lchan;
}
void telnet_put_channel(struct telnet_connection *connection, const char *imsi) {
printf("put_channel: '%s'\n", imsi);
static const char* error[] = {
"put_channel: IMSI not found\n",
"put_channel: No channel allocated for IMSI\n" };
struct gsm_bts *bts = &connection->network->bts[connection->bts];
struct gsm_lchan *lchan = find_channel(bts, imsi, error, connection->fd.fd);
if (!lchan)
return;
put_lchan(lchan);
}
void telnet_get_channel(struct telnet_connection *connection, const char *imsi) {
printf("get_channel: '%s'\n", imsi);
static const char* error[] = {
"get_channel: IMSI not found\n",
"get_channel: No channel allocated for IMSI\n" };
struct gsm_bts *bts = &connection->network->bts[connection->bts];
struct gsm_lchan *lchan = find_channel(bts, imsi, error, connection->fd.fd);
if (!lchan)
return;
use_lchan(lchan);
}
void telnet_call(struct telnet_connection *connection, const char* imsi,
@ -245,6 +284,7 @@ static int telnet_new_connection(struct bsc_fd *fd, unsigned int what) {
connection->fd.fd = new_connection;
connection->fd.when = BSC_FD_READ;
connection->fd.cb = client_data;
connection->bts = 0;
bsc_register_fd(&connection->fd);
llist_add_tail(&connection->entry, &active_connections);