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148 lines
5.2 KiB
148 lines
5.2 KiB
#include <iostream>
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#include "ubus-cxx.hpp"
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inline void example_for_checking_if_there_is_a_key()
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{
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if (ubus::call("service", "list").filter("cron")) {
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std::cout<<"Cron is active (with or without instances) "<<std::endl;
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}
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}
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inline void example_for_getting_values()
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{
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auto lan_status = ubus::call("network.interface.lan", "status");
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for (auto t : lan_status.filter("ipv6-address", "", "address")) {
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//NOLINTNEXTLINE(cppcoreguidelines-pro-type-const-cast)
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auto x = const_cast<blob_attr *>(t);
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std::cout<<"["<<blobmsg_get_string(x)<<"] ";
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}
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for (auto t : lan_status.filter("ipv4-address", "").filter("address")) {
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//NOLINTNEXTLINE(cppcoreguidelines-pro-type-const-cast)
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auto x = const_cast<blob_attr *>(t);
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std::cout<<blobmsg_get_string(x)<<" ";
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}
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std::cout<<std::endl;
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}
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inline void example_for_sending_message()
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{
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auto set_arg = [](blob_buf * buf) -> int
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{ return blobmsg_add_string(buf, "config", "nginx"); };
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for (auto t : ubus::call("uci", "get", set_arg).filter("values")) {
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//NOLINTNEXTLINE(cppcoreguidelines-pro-type-const-cast)
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auto x = const_cast<blob_attr *>(t);
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std::cout<<blobmsg_get_string(x)<<"\n";
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}
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}
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inline void example_for_exploring()
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{
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ubus::strings keys{"ipv4-address", "", ""};
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for (auto t : ubus::call("network.interface.lan", "status").filter(keys)) {
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//NOLINTNEXTLINE(cppcoreguidelines-pro-type-const-cast)
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auto x = const_cast<blob_attr *>(t);
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std::cout<<blobmsg_name(x)<<": ";
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switch (blob_id(x)) {
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case BLOBMSG_TYPE_UNSPEC: std::cout<<"[unspecified]"; break;
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case BLOBMSG_TYPE_ARRAY: std::cout<<"[array]"; break;
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case BLOBMSG_TYPE_TABLE: std::cout<<"[table]"; break;
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case BLOBMSG_TYPE_STRING: std::cout<<blobmsg_get_string(x); break;
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case BLOBMSG_TYPE_INT64: std::cout<<blobmsg_get_u64(x); break;
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case BLOBMSG_TYPE_INT32: std::cout<<blobmsg_get_u32(x); break;
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case BLOBMSG_TYPE_INT16: std::cout<<blobmsg_get_u16(x); break;
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case BLOBMSG_TYPE_BOOL: std::cout<<blobmsg_get_bool(x); break;
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case BLOBMSG_TYPE_DOUBLE: std::cout<<blobmsg_get_double(x); break;
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default: std::cout<<"[unknown]";
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}
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std::cout<<std::endl;
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}
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}
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inline void example_for_recursive_exploring()
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{ // output like from the original ubus call:
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const auto explore = [](auto message) -> void
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{
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auto end = message.end();
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auto explore_internal =
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[&end](auto & explore_ref, auto it, size_t depth=1) -> void
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{
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std::cout<<std::endl;
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bool first = true;
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for (; it!=end; ++it) {
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//NOLINTNEXTLINE(cppcoreguidelines-pro-type-const-cast)
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auto attr = const_cast<blob_attr *>(*it);
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if (first) { first = false; }
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else { std::cout<<",\n"; }
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std::cout<<std::string(depth, '\t');
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std::string name = blobmsg_name(attr);
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if (!name.empty()) { std::cout<<"\""<<name<<"\": "; }
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switch (blob_id(attr)) {
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case BLOBMSG_TYPE_UNSPEC: std::cout<<"(unspecified)"; break;
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case BLOBMSG_TYPE_ARRAY:
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std::cout<<"[";
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explore_ref(explore_ref, ubus::iterator{attr}, depth+1);
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std::cout<<"\n"<<std::string(depth, '\t')<<"]";
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break;
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case BLOBMSG_TYPE_TABLE:
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std::cout<<"{";
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explore_ref(explore_ref, ubus::iterator{attr}, depth+1);
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std::cout<<"\n"<<std::string(depth, '\t')<<"}";
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break;
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case BLOBMSG_TYPE_STRING:
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std::cout<<"\""<<blobmsg_get_string(attr)<<"\"";
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break;
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case BLOBMSG_TYPE_INT64:
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std::cout<<blobmsg_get_u64(attr);
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break;
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case BLOBMSG_TYPE_INT32:
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std::cout<<blobmsg_get_u32(attr);
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break;
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case BLOBMSG_TYPE_INT16:
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std::cout<<blobmsg_get_u16(attr);
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break;
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case BLOBMSG_TYPE_BOOL:
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std::cout<<(blobmsg_get_bool(attr) ? "true" : "false");
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break;
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case BLOBMSG_TYPE_DOUBLE:
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std::cout<<blobmsg_get_double(attr);
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break;
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default: std::cout<<"(unknown)"; break;
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}
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}
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};
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std::cout<<"{";
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explore_internal(explore_internal, message.begin());
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std::cout<<"\n}"<<std::endl;
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};
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explore(ubus::call("network.interface.lan", "status"));
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}
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auto main() -> int {
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try {
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example_for_checking_if_there_is_a_key();
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example_for_getting_values();
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example_for_sending_message();
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example_for_exploring();
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example_for_recursive_exploring();
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return 0;
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}
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catch (const std::exception & e) { std::cerr<<e.what()<<std::endl; }
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catch (...) { perror("main error"); }
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return 1;
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}
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