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Initial web server implementation

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This commit is contained in:
frtabu
2022-11-30 11:34:54 +01:00
parent 0cacf29dbb
commit 21b3484e02
111 changed files with 34101 additions and 526 deletions
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common/utils/telnetsrv/telnetsrv.h
+58 -2
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@@ -48,19 +48,54 @@
#define CMDSTATUS_VARNOTFOUND 3
#define CMDSTATUS_NOTFOUND 4
/* definitions to store 2 dim table, used to store command results before */
/* displaying them either on console or web page */
#define TELNET_MAXLINE_NUM 100
#define TELNET_MAXCOL_NUM 10
typedef struct col {
char coltitle[TELNET_CMD_MAXSIZE];
unsigned int coltype;
} acol_t;
typedef struct line {
char *val[TELNET_MAXCOL_NUM];
} aline_t;
typedef struct webdatadef {
char tblname[TELNET_HELPSTR_SIZE];
int numlines;
int numcols;
acol_t columns[TELNET_MAXCOL_NUM];
aline_t lines[TELNET_MAXLINE_NUM];
} webdatadef_t;
/*----------------------------------------------------------------------------*/
/* structure to be used when adding a module to the telnet server */
/* This is the second parameter of the add_telnetcmd function, which can be used */
/* to add a set of new command to the telnet server shell */
typedef void(*telnet_printfunc_t)(const char* format, ...);
typedef int(*cmdfunc_t)(char*, int, telnet_printfunc_t prnt);
typedef int (*webfunc_t)(char *cmdbuff, int debug, telnet_printfunc_t prnt, ...);
typedef int (*webfunc_getdata_t)(char *cmdbuff, int debug, void *data, telnet_printfunc_t prnt);
typedef int(*qcmdfunc_t)(char*, int, telnet_printfunc_t prnt,void *arg);
#define TELNETSRV_CMDFLAG_PUSHINTPOOLQ (1<<0) // ask the telnet server to push the command in a thread pool queue
#define TELNETSRV_CMDFLAG_PUSHINTPOOLQ (1 << 0) // ask the telnet server to push the command in a thread pool queue
#define TELNETSRV_CMDFLAG_GETWEBDATA (1 << 1) // When called from web server, use the getdata variant of the function
#define TELNETSRV_CMDFLAG_TELNETONLY (1 << 2) // Command only for telnet client connections
#define TELNETSRV_CMDFLAG_WEBSRVONLY (1 << 3) // Command only for web server connections
#define TELNETSRV_CMDFLAG_CONFEXEC (1 << 4) // Ask for confirm before exec
#define TELNETSRV_CMDFLAG_GETWEBTBLDATA (1 << 8) // When called from web server, use the get table data variant of the function
#define TELNETSRV_CMDFLAG_NEEDPARAM (1 << 10) // websrv: The command needs a parameter
#define TELNETSRV_CMDFLAG_WEBSRV_SETRETURNTBL (1 << 11) // websrv: set callback returns a new table
#define TELNETSRV_CMDFLAG_AUTOUPDATE (1 << 12) // command can be re-submitted automatically for result update
typedef struct cmddef {
char cmdname[TELNET_CMD_MAXSIZE];
char helpstr[TELNET_HELPSTR_SIZE];
cmdfunc_t cmdfunc;
cmdfunc_t cmdfunc;
union {
webfunc_t webfunc;
webfunc_getdata_t webfunc_getdata;
};
unsigned int cmdflags;
void *qptr;
} telnetshell_cmddef_t;
@@ -78,6 +113,8 @@ typedef struct telnetsrv_qmsg {
/*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 */
/* to add a set of new variables which can be got/set from the telnet server shell */
/* var type: bits 0-3, type value (1 to 15)
* type modifier, bits 4-31 */
#define TELNET_VARTYPE_INT32 1
#define TELNET_VARTYPE_INT16 2
#define TELNET_VARTYPE_INT64 3
@@ -85,9 +122,16 @@ typedef struct telnetsrv_qmsg {
#define TELNET_VARTYPE_DOUBLE 5
#define TELNET_VARTYPE_INT8 6
#define TELNET_VARTYPE_UINT 7
#define TELNET_CHECKVAL_RDONLY 16
#define TELNET_CHECKVAL_BOOL 32
#define TELNET_VAR_NEEDFREE 64
#define TELNET_CHECKVAL_LOGLVL 128
#define TELNET_CHECKVAL_SIMALGO 256
typedef struct variabledef {
char varname[TELNET_CMD_MAXSIZE];
char vartype;
char checkval;
void *varvalptr;
} telnetshell_vardef_t;
@@ -113,6 +157,7 @@ typedef struct {
int priority; // server running priority
char *histfile; // command history
int histsize; // command history length
char *logfile; // filename to use when redirecting output to file
int new_socket; // socket of the client connection
int logfilefd; // file id of the log file when log output is redirected to a file
int saved_stdout; // file id of the previous stdout, used to be able to restore original stdout
@@ -145,14 +190,25 @@ VT escape sequence definition, for smarter display....
#define STDFMT "\x1b[0m"
/*---------------------------------------------------------------------------------------------*/
#define NICE_MAX 19
#define NICE_MIN -20
#define TELNET_ADDCMD_FNAME "add_telnetcmd"
#define TELNET_POLLCMDQ_FNAME "poll_telnetcmdq"
#define TELNET_PUSHCMD_FNAME "telnet_pushcmd"
typedef int(*add_telnetcmd_func_t)(char *, telnetshell_vardef_t *, telnetshell_cmddef_t *);
typedef void(*poll_telnetcmdq_func_t)(void *qid,void *arg);
typedef void (*push_telnetcmd_func_t)(telnetshell_cmddef_t *cmd, char *cmdbuff, telnet_printfunc_t prnt);
#ifdef TELNETSERVERCODE
int add_telnetcmd(char *modulename, telnetshell_vardef_t *var, telnetshell_cmddef_t *cmd);
void set_sched(pthread_t tid, int pid,int priority);
void set_affinity(pthread_t tid, int pid, int coreid);
extern int get_phybsize(void);
#endif
#ifdef WEBSERVERCODE
extern void telnet_pushcmd(telnetshell_cmddef_t *cmd, char *cmdbuff, telnet_printfunc_t prnt);
extern telnetsrv_params_t *get_telnetsrv_params(void);
extern char *telnet_getvarvalue(telnetshell_vardef_t *var, int varindex);
extern int telnet_setvarvalue(telnetshell_vardef_t *var, char *strval, telnet_printfunc_t prnt);
extern void telnetsrv_freetbldata(webdatadef_t *wdata);
#endif
#endif