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DHCPClient: Replace Result<T, E> use with ErrorOr<T>

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This commit is contained in:
Andreas Kling 2021-11-07 11:38:01 +01:00
parent d1477bcb8e
commit fbbb87d517
2 changed files with 6 additions and 9 deletions
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11
Userland/Services/DHCPClient/DHCPv4Client.cpp
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@ -10,6 +10,7 @@
#include <AK/JsonObject.h>
#include <AK/JsonParser.h>
#include <AK/Random.h>
#include <AK/Try.h>
#include <LibCore/File.h>
#include <LibCore/Timer.h>
#include <stdio.h>
@ -161,20 +162,16 @@ void DHCPv4Client::try_discover_ifs()
}
}
Result<DHCPv4Client::Interfaces, String> DHCPv4Client::get_discoverable_interfaces()
ErrorOr<DHCPv4Client::Interfaces> DHCPv4Client::get_discoverable_interfaces()
{
auto file = Core::File::construct("/proc/net/adapters");
if (!file->open(Core::OpenMode::ReadOnly)) {
dbgln("Error: Failed to open /proc/net/adapters: {}", file->error_string());
return String { file->error_string() };
}
auto file = TRY(Core::File::open("/proc/net/adapters", Core::OpenMode::ReadOnly));
auto file_contents = file->read_all();
auto json = JsonValue::from_string(file_contents);
if (!json.has_value() || !json.value().is_array()) {
dbgln("Error: No network adapters available");
return String { "No network adapters available" };
return Error::from_string_literal("No network adapters available"sv);
}
Vector<InterfaceDescriptor> ifnames_to_immediately_discover, ifnames_to_attempt_later;