Function sockaddrToString

libapp2sys/src/main/cpp/util.h:137–142

}

static std::string sockaddrToString(struct sockaddr_in addr) {
    char a[32] = {0};
    unsigned char *bytes = (unsigned char *) &addr.sin_addr;
    snprintf(a, sizeof(a), "%d.%d.%d.%d:%d", bytes[0], bytes[1], bytes[2], bytes[3], ntohs(addr.sin_port));
    return (std::string) a;
}

static sockaddr_in toSockaddr(const char *ip, uint16_t port) {
    struct sockaddr_in addr = {0};