void uwsgi_subscribe(char *subscription, uint8_t cmd) {
int subfile_size;
int i;
char *key = NULL;
int keysize = 0;
char *modifier1 = NULL;
int modifier1_len = 0;
char *socket_name = NULL;
char *udp_address = subscription;
char *udp_port = NULL;
char *subscription_key = NULL;
char *sign = NULL;
// check for explicit socket_name
char *equal = strchr(subscription, '=');
if (equal) {
socket_name = subscription;
if (socket_name[0] == '=') {
equal = strchr(socket_name + 1, '=');
if (!equal)
return;
*equal = '\0';
struct uwsgi_socket *us = uwsgi_get_shared_socket_by_num(atoi(socket_name + 1));
if (!us)
return;
socket_name = us->name;
}
*equal = '\0';
udp_address = equal + 1;
}
// check for unix socket
if (udp_address[0] != '/') {
udp_port = strchr(udp_address, ':');
if (!udp_port) {
if (equal)
*equal = '=';
return;
}
subscription_key = strchr(udp_port + 1, ':');
}
else {
subscription_key = strchr(udp_address + 1, ':');
}
if (!subscription_key) {
if (equal)
*equal = '=';
return;
}
udp_address = uwsgi_concat2n(udp_address, subscription_key - udp_address, "", 0);
if (subscription_key[1] == '@') {
if (!uwsgi_file_exists(subscription_key + 2))
goto clear;
char *lines = uwsgi_open_and_read(subscription_key + 2, &subfile_size, 1, NULL);
if (subfile_size > 0) {
key = lines;
for (i = 0; i < subfile_size; i++) {
if (lines[i] == 0) {
if (keysize > 0) {
if (key[0] != '#' && key[0] != '\n') {
modifier1 = strchr(key, ',');
if (modifier1) {
modifier1[0] = 0;
modifier1++;
modifier1_len = strlen(modifier1);
keysize = strlen(key);
}
uwsgi_send_subscription(udp_address, key, keysize, uwsgi_str_num(modifier1, modifier1_len), 0, cmd, socket_name, sign);
modifier1 = NULL;
modifier1_len = 0;
}
}
break;
}
else if (lines[i] == '\n') {
if (keysize > 0) {
if (key[0] != '#' && key[0] != '\n') {
lines[i] = 0;
modifier1 = strchr(key, ',');
if (modifier1) {
modifier1[0] = 0;
modifier1++;
modifier1_len = strlen(modifier1);
keysize = strlen(key);
}
uwsgi_send_subscription(udp_address, key, keysize, uwsgi_str_num(modifier1, modifier1_len), 0, cmd, socket_name, sign);
modifier1 = NULL;
modifier1_len = 0;
lines[i] = '\n';
}
}
key = lines + i + 1;
keysize = 0;
continue;
}
keysize++;
}
free(lines);
}
}
else {
modifier1 = strchr(subscription_key + 1, ',');
if (modifier1) {
modifier1[0] = 0;
modifier1++;
sign = strchr(modifier1 + 1, ',');
if (sign) {
*sign = 0;
sign++;
}
modifier1_len = strlen(modifier1);
}
uwsgi_send_subscription(udp_address, subscription_key + 1, strlen(subscription_key + 1), uwsgi_str_num(modifier1, modifier1_len), 0, cmd, socket_name, sign);
if (modifier1)
modifier1[-1] = ',';
if (sign)
sign[-1] = ',';
}
clear:
if (equal)
*equal = '=';
free(udp_address);
}
void uwsgi_subscribe2(char *arg, uint8_t cmd) {
char *s2_server = NULL;
char *s2_key = NULL;
char *s2_socket = NULL;
char *s2_addr = NULL;
char *s2_weight = NULL;
char *s2_sign = NULL;
char *s2_modifier1 = NULL;
char *s2_modifier2 = NULL;
char *s2_check = NULL;
if (uwsgi_kvlist_parse(arg, strlen(arg), ',', '=',
"server", &s2_server,
"key", &s2_key,
"socket", &s2_socket,
"addr", &s2_addr,
"weight", &s2_weight,
"modifier1", &s2_modifier1,
"modifier2", &s2_modifier2,
"sign", &s2_sign,
"check", &s2_check,
NULL)) {
return;
}
if (!s2_server || !s2_key) goto end;
if (s2_check) {
if (uwsgi_file_exists(s2_check)) goto end;
}
if (s2_weight) {
uwsgi.weight = atoi(s2_weight);
}
if (s2_socket) {
struct uwsgi_socket *us = uwsgi_get_socket_by_num(atoi(s2_socket));
if (us) {
if (s2_addr) {
free(s2_addr);
}
s2_addr = uwsgi_str(us->name);
}
}
uint8_t modifier1 = 0;
uint8_t modifier2 = 0;
if (s2_modifier1) {
modifier1 = atoi(s2_modifier1);
}
if (s2_modifier2) {
modifier2 = atoi(s2_modifier2);
}
uwsgi_send_subscription(s2_server, s2_key, strlen(s2_key), modifier1, modifier2, cmd, s2_addr, s2_sign);
end:
if (s2_server) free(s2_server);
if (s2_key) free(s2_key);
if (s2_socket) free(s2_socket);
if (s2_addr) free(s2_addr);
if (s2_weight) free(s2_weight);
if (s2_modifier1) free(s2_modifier1);
if (s2_modifier2) free(s2_modifier2);
if (s2_sign) free(s2_sign);
if (s2_check) free(s2_check);
}