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add lightning module

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This commit is contained in:
Edward Emelianov
2026-05-05 17:57:42 +03:00
parent 2413661e19
commit c5b9d43797
9 changed files with 234 additions and 95 deletions
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84
Daemons/weatherdaemon_multimeteo/fd.c
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@@ -59,84 +59,6 @@ static int openserial(const char *path){
return serial->comfd;
}
static char *convunsname(const char *path){
char *apath = MALLOC(char, 106);
if(*path == 0 || *path == '@'){
DBG("convert name starting from 0 or @");
apath[0] = 0;
strncpy(apath+1, path+1, 104);
}else if(strncmp("\\0", path, 2) == 0){
DBG("convert name starting from \\0");
apath[0] = 0;
strncpy(apath+1, path+2, 104);
}else strncpy(apath, path, 105);
return apath;
}
/**
* @brief opensocket - try to open socket
* @param sock - UNIX socket path or hostname:port for INET socket
* @param type - UNIX or INET
* @return -1 if failed or opened FD
*/
static int opensocket(const char *path, sl_socktype_e type){
FNAME();
DBG("path: '%s'", path);
int sock = -1;
struct addrinfo ai = {0}, *res = &ai;
struct sockaddr_un unaddr = {0};
ai.ai_socktype = 0; // try to get socket type from `getaddrinfo`
switch(type){
case SOCKT_UNIX:
{
char *str = convunsname(path);
if(!str) return -1;
unaddr.sun_family = AF_UNIX;
ai.ai_addr = (struct sockaddr*) &unaddr;
ai.ai_addrlen = sizeof(unaddr);
memcpy(unaddr.sun_path, str, 106);
FREE(str);
ai.ai_family = AF_UNIX;
// TODO: add `socket` and `connect`
}
break;
case SOCKT_NET:
case SOCKT_NETLOCAL:
ai.ai_family = AF_INET;
char *str = strdup(path);
char *delim = strchr(str, ':');
char *node = str, *service = NULL;
if(delim){
*delim = 0;
service = delim+1;
if(delim == str) node = NULL; // only port
}
DBG("node: '%s', service: '%s'", node, service);
int e = getaddrinfo(node, service, &ai, &res);
if(e){
WARNX("getaddrinfo(): %s", gai_strerror(e));
FREE(str);
return -1;
}
for(struct addrinfo *p = res; p; p = p->ai_next){
if((sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) < 0) continue;
DBG("Try proto %d, type %d", p->ai_protocol, p->ai_socktype);
if(connect(sock, p->ai_addr, p->ai_addrlen) == -1){
WARN("connect()");
close(sock); sock = -1;
} else break;
}
freeaddrinfo(res);
FREE(str);
break;
default: // never reached
WARNX("Unsupported socket type %d", type);
return -1;
}
DBG("FD: %d", sock);
return sock;
}
/**
* @brief getFD - try to open given device/socket
* @param path - rest of string for --plugin= (e.g. "N:host.com:12345")
@@ -153,9 +75,11 @@ int getFD(const char *path){
case 'D': // serial device
return openserial(path);
case 'N': // INET socket
return opensocket(path, SOCKT_NET);
//return opensocket(path, SOCKT_NET);
return sl_sock_open(SOCKT_NET, path, 0, 0);
case 'U': // UNIX socket
return opensocket(path, SOCKT_UNIX);
//return opensocket(path, SOCKT_UNIX);
return sl_sock_open(SOCKT_UNIX, path, 0, 0);
}
WARNX("Wrong plugin format: '%c', should be 'D', 'N' or 'U'", type);
return -1;