eddy/CCD_Capture
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This commit is contained in:
Edward Emelianov
2024-02-19 17:05:59 +03:00
parent 24276ab9ce
commit 248342ae86
6 changed files with 176 additions and 68 deletions
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30
ccdcapture.c
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@@ -209,19 +209,19 @@ cc_hresult cc_str2hresult(const char *str){
* @param keyval (io) - pair `key = val`, return `key`
* @return `val`
*/
char *cc_get_keyval(char *keyval){
DBG("Got string %s", keyval);
char *cc_get_keyval(char **keyval){
DBG("Got string %s", *keyval);
// remove starting spaces in key
while(isspace(*keyval)) ++keyval;
char *val = strchr(keyval, '=');
while(isspace(**keyval)) ++(*keyval);
char *val = strchr(*keyval, '=');
if(val){ // got value: remove starting spaces in val
*val++ = 0;
while(isspace(*val)) ++val;
}
DBG("val = %s (%zd bytes)", val, (val)?strlen(val):0);
// remove trailing spaces in key
char *e = keyval + strlen(keyval) - 1; // last key symbol
while(isspace(*e) && e > keyval) --e;
char *e = *keyval + strlen(*keyval) - 1; // last key symbol
while(isspace(*e) && e > *keyval) --e;
e[1] = 0;
// now we have key (`str`) and val (or NULL)
//DBG("key=%s, val=%s", keyval, val);
@@ -537,8 +537,8 @@ double cc_getAnsTmout(){return answer_timeout;}
*/
static cc_hresult ask4cmd(int fd, cc_strbuff *buf, const char *cmdwargs){
DBG("ask for command %s", cmdwargs);
char *key = strdup(cmdwargs);
cc_get_keyval(key); // pick out key from `cmdwargs`
char *keyptr = strdup(cmdwargs), *key = keyptr;
cc_get_keyval(&key); // pick out key from `cmdwargs`
int l = strlen(key);
cc_hresult ret = RESULT_FAIL;
for(int i = 0; i < ntries; ++i){
@@ -579,7 +579,7 @@ static cc_hresult ask4cmd(int fd, cc_strbuff *buf, const char *cmdwargs){
}
rtn:
DBG("returned with `%s`", cc_hresult2str(ret));
FREE(key);
FREE(keyptr);
return ret;
}
@@ -605,7 +605,8 @@ cc_hresult cc_getint(int fd, cc_strbuff *cbuf, const char *cmd, int *val){
snprintf(buf, BBUFS, "%s\n", cmd);
cc_hresult r = ask4cmd(fd, cbuf, buf);
if(r == RESULT_OK){
char *sv = cc_get_keyval(cbuf->string);
char *p = cbuf->string;
char *sv = cc_get_keyval(&p);
if(!sv) return RESULT_FAIL;
char *ep;
long L = strtol(sv, &ep, 0);
@@ -635,7 +636,8 @@ cc_hresult cc_getfloat(int fd, cc_strbuff *cbuf, const char *cmd, float *val){
snprintf(buf, BBUFS, "%s\n", cmd);
cc_hresult r = ask4cmd(fd, cbuf, buf);
if(r == RESULT_OK){
char *sv = cc_get_keyval(cbuf->string);
char *p = cbuf->string;
char *sv = cc_get_keyval(&p);
if(!sv) return RESULT_FAIL;
char *ep;
double d = strtod(sv, &ep);
@@ -759,16 +761,16 @@ static size_t print_val(cc_partype_t t, void *val, char *buf, size_t bufl){
*/
cc_hresult cc_plugin_customcmd(const char *str, cc_parhandler_t *handlers, cc_charbuff *ans){
if(!str || !handlers) return RESULT_FAIL;
char key[256];
char key[256], *kptr = key;
snprintf(key, 255, "%s", str);
char *val = cc_get_keyval(key);
char *val = cc_get_keyval(&kptr);
cc_parhandler_t *phptr = handlers;
cc_hresult result = RESULT_BADKEY;
char buf[512];
#define ADDL(...) do{if(ans){size_t l = snprintf(bptr, L, __VA_ARGS__); bptr += l; L -= l;}}while(0)
#define PRINTVAL(v) do{if(ans){size_t l = print_val(phptr->type, phptr->v, bptr, L); bptr += l; L -= l;}}while(0)
while(phptr->cmd){
if(0 == strcmp(key, phptr->cmd)){
if(0 == strcmp(kptr, phptr->cmd)){
char *bptr = buf; size_t L = 511;
result = RESULT_OK;
if(phptr->checker) result = phptr->checker(str, ans);