maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

implement queued commands in telnet server

Browse Source
This commit is contained in:
frtabu
2020-07-28 20:08:48 +02:00
parent 7eb2ab66c5
commit f61f9520db
4 changed files with 72 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
common/utils/telnetsrv/telnetsrv.c
+20 -1
View File
@@ -53,6 +53,7 @@
#include <sys/resource.h>
#include "common/utils/load_module_shlib.h"
#include "common/config/config_userapi.h"
#include "common/utils/threadPool/thread-pool.h"
#include "executables/softmodem-common.h"
#include <readline/history.h>
@@ -512,7 +513,17 @@ int process_command(char *buf) {
} else {
for (k=0 ; telnetparams.CmdParsers[i].cmd[k].cmdfunc != NULL ; k++) {
if (strncasecmp(cmd, telnetparams.CmdParsers[i].cmd[k].cmdname,sizeof(telnetparams.CmdParsers[i].cmd[k].cmdname)) == 0) {
telnetparams.CmdParsers[i].cmd[k].cmdfunc(cmdb, telnetparams.telnetdbg, client_printf);
if (telnetparams.CmdParsers[i].cmd[k].qptr != NULL) {
notifiedFIFO_elt_t *msg =newNotifiedFIFO_elt(sizeof(telnetsrv_qmsg_t),0,NULL,NULL);
telnetsrv_qmsg_t *cmddata=NotifiedFifoData(msg);
cmddata->cmdfunc=telnetparams.CmdParsers[i].cmd[k].cmdfunc;
cmddata->prnt=client_printf;
cmddata->debug=telnetparams.telnetdbg;
cmddata->cmdbuff=strdup(cmdb);
pushNotifiedFIFO(telnetparams.CmdParsers[i].cmd[k].qptr, msg);
} else {
telnetparams.CmdParsers[i].cmd[k].cmdfunc(cmdb, telnetparams.telnetdbg, client_printf);
}
rt= CMDSTATUS_FOUND;
}
} /* for k */
@@ -758,6 +769,7 @@ int telnetsrv_autoinit(void) {
*/
int add_telnetcmd(char *modulename, telnetshell_vardef_t *var, telnetshell_cmddef_t *cmd) {
int i;
notifiedFIFO_t *afifo=NULL;
if( modulename == NULL || var == NULL || cmd == NULL) {
fprintf(stderr,"[TELNETSRV] Telnet server, add_telnetcmd: invalid parameters\n");
@@ -769,6 +781,13 @@ int add_telnetcmd(char *modulename, telnetshell_vardef_t *var, telnetshell_cmdde
strncpy(telnetparams.CmdParsers[i].module,modulename,sizeof(telnetparams.CmdParsers[i].module)-1);
telnetparams.CmdParsers[i].cmd = cmd;
telnetparams.CmdParsers[i].var = var;
if (cmd->cmdflags & TELNETSRV_CMDFLAG_PUSHINTPOOLQ) {
if (afifo == NULL) {
afifo = malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(afifo);
}
cmd->qptr = afifo;
}
printf("[TELNETSRV] Telnet server: module %i = %s added to shell\n",
i,telnetparams.CmdParsers[i].module);
break;
common/utils/telnetsrv/telnetsrv.h
+13 -3
View File
@@ -54,12 +54,24 @@
typedef void(*telnet_printfunc_t)(const char* format, ...);
typedef int(*cmdfunc_t)(char*, int, telnet_printfunc_t prnt);
#define TELNETSRV_CMDFLAG_PUSHINTPOOLQ (1<<0) // ask the telnet server to push the command in a thread pool queue
typedef struct cmddef {
char cmdname[TELNET_CMD_MAXSIZE];
char helpstr[TELNET_HELPSTR_SIZE];
cmdfunc_t cmdfunc;
unsigned int cmdflags;
void *qptr;
} telnetshell_cmddef_t;
/*----------------------------------------------------------------------------*/
/* structure used to send a command via a message queue to enable */
/* executing a command in a thread different from the telnet server thread */
typedef struct telnetsrv_qmsg {
cmdfunc_t cmdfunc;
telnet_printfunc_t prnt;
int debug;
char *cmdbuff;
} telnetsrv_qmsg_t;
/*----------------------------------------------------------------------------*/
/*structure to be used when adding a module to the telnet server */
/* This is the first parameter of the add_telnetcmd function, which can be used */
@@ -111,9 +123,6 @@ typedef struct {
} telnetsrv_params_t;
typedef int(*addcmdfunc_t)(char*, telnetshell_vardef_t*, telnetshell_cmddef_t*);
typedef void(*settelnetmodule_t)(char *name, void *ptr);
/*-------------------------------------------------------------------------------------------*/
@@ -133,6 +142,7 @@ VT escape sequence definition, for smarter display....
/*---------------------------------------------------------------------------------------------*/
#define TELNET_ADDCMD_FNAME "add_telnetcmd"
#define TELNET_ADDQUEUEDCMD_FNAME "add_telnetqueuedcmd"
typedef int(*add_telnetcmd_func_t)(char *, telnetshell_vardef_t *, telnetshell_cmddef_t *);
#ifdef TELNETSERVERCODE
int add_telnetcmd(char *modulename, telnetshell_vardef_t *var, telnetshell_cmddef_t *cmd);