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73fdbba59c
This was a workaround to be able to build on case-insensitive file systems where it might get confused about <string.h> vs <String.h>. Let's just not support building that way, so String.h can have an objectively nicer name. :^)
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
#include <AK/String.h>
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#include <AK/JsonArray.h>
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#include <AK/JsonObject.h>
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#include <AK/Types.h>
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#include <LibCore/CFile.h>
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#include <stdio.h>
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String si_bytes(unsigned bytes)
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{
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if (bytes >= GB)
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return String::format("%fGiB", (double)bytes / (double)GB);
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if (bytes >= MB)
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return String::format("%fMiB", (double)bytes / (double)MB);
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if (bytes >= KB)
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return String::format("%fKiB", (double)bytes / (double)KB);
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return String::format("%dB", bytes);
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}
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int main(int argc, char** argv)
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{
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UNUSED_PARAM(argc);
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UNUSED_PARAM(argv);
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CFile file("/proc/net/adapters");
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if (!file.open(CIODevice::ReadOnly)) {
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fprintf(stderr, "Error: %s\n", file.error_string());
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return 1;
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}
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auto file_contents = file.read_all();
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auto json = JsonValue::from_string(file_contents).as_array();
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json.for_each([](auto& value) {
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auto if_object = value.as_object();
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auto name = if_object.get("name").to_string();
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auto class_name = if_object.get("class_name").to_string();
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auto mac_address = if_object.get("mac_address").to_string();
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auto ipv4_address = if_object.get("ipv4_address").to_string();
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auto packets_in = if_object.get("packets_in").to_u32();
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auto bytes_in = if_object.get("bytes_in").to_u32();
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auto packets_out = if_object.get("packets_out").to_u32();
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auto bytes_out = if_object.get("bytes_out").to_u32();
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printf("%s:\n", name.characters());
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printf(" mac: %s\n", mac_address.characters());
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printf(" ipv4: %s\n", ipv4_address.characters());
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printf(" class: %s\n", class_name.characters());
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printf(" RX: %u packets %u bytes (%s)\n", packets_in, bytes_in, si_bytes(bytes_in).characters());
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printf(" TX: %u packets %u bytes (%s)\n", packets_out, bytes_out, si_bytes(bytes_out).characters());
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printf("\n");
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});
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return 0;
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}
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