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v0.3.4 - add to socket protocol keys with optional number arguments like key[1]=value

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This commit is contained in:
Edward Emelianov
2025-11-06 15:31:59 +03:00
parent 9e285bbe34
commit 56ee64dd78
7 changed files with 143 additions and 20 deletions
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31
examples/clientserver.c
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@@ -122,6 +122,7 @@ static void runclient(sl_sock_t *s){
static sl_sock_int_t iflag = {0};
static sl_sock_double_t dflag = {0};
static sl_sock_string_t sflag = {0};
static uint32_t bitflags = 0;
static sl_sock_hresult_e dtimeh(sl_sock_t _U_ *client, _U_ sl_sock_hitem_t *item, _U_ const char *req){
char buf[32];
@@ -169,6 +170,7 @@ static void disconnected(sl_sock_t *c){
if(c->type == SOCKT_UNIX) LOGMSG("Disconnected client fd=%d", c->fd);
else LOGMSG("Disconnected client fd=%d, IP=%s", c->fd, c->IP);
}
// default (unknown key) handler
static sl_sock_hresult_e defhandler(struct sl_sock *s, const char *str){
if(!s || !str) return RESULT_FAIL;
sl_sock_sendstrmessage(s, "You entered wrong command:\n```\n");
@@ -176,6 +178,33 @@ static sl_sock_hresult_e defhandler(struct sl_sock *s, const char *str){
sl_sock_sendstrmessage(s, "\n```\nTry \"help\"\n");
return RESULT_SILENCE;
}
// if we use this macro, there's no need to run `sl_sock_keyno_init` later
static sl_sock_keyno_t kph_number = SL_SOCK_KEYNO_DEFAULT;
// handler for key with optional parameter number
static sl_sock_hresult_e keyparhandler(struct sl_sock *s, sl_sock_hitem_t *item, const char *req){
if(!item->data) return RESULT_FAIL;
char buf[1024];
int no = sl_sock_keyno_check((sl_sock_keyno_t*)item->data);
long long newval = -1;
if(req){
if(!sl_str2ll(&newval, req) || newval < 0 || newval > 0xffffffff) return RESULT_BADVAL;
}
printf("no = %d\n", no);
if(no < 0){ // flags as a whole
if(req) bitflags = (uint32_t)newval;
snprintf(buf, 1023, "flags = 0x%08X\n", bitflags);
sl_sock_sendstrmessage(s, buf);
}else if(no < 32){ // bit access
int bitmask = 1 << no;
if(req){
if(newval) bitflags |= bitmask;
else bitflags &= ~bitmask;
}
snprintf(buf, 1023, "flags[%d] = %d\n", no, bitflags & bitmask ? 1 : 0);
sl_sock_sendstrmessage(s, buf);
}else return RESULT_BADKEY;
return RESULT_SILENCE;
}
static sl_sock_hitem_t handlers[] = {
{sl_sock_inthandler, "int", "set/get integer flag", (void*)&iflag},
@@ -183,6 +212,7 @@ static sl_sock_hitem_t handlers[] = {
{sl_sock_strhandler, "str", "set/get string variable", (void*)&sflag},
{show, "show", "show current flags @ server console", NULL},
{dtimeh, "dtime", "get server's UNIX time for all clients connected", NULL},
{keyparhandler, "flags", "set/get bit flags as whole (flags=val) or by bits (flags[bit]=val)", (void*)&kph_number},
{NULL, NULL, NULL, NULL}
};
@@ -193,6 +223,7 @@ int main(int argc, char **argv){
if(!G.node) ERRX("Point node");
sl_socktype_e type = (G.isunix) ? SOCKT_UNIX : SOCKT_NET;
if(G.isserver){
//sl_sock_keyno_init(&kph_number); // don't forget to init first or use macro in initialisation
s = sl_sock_run_server(type, G.node, -1, handlers);
} else {
sl_setup_con();