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103 lines
3 KiB
C++
103 lines
3 KiB
C++
// Copyright 2018 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include "jni/AndroidCommon/AndroidCommon.h"
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#include <string>
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#include <string_view>
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#include <vector>
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#include <jni.h>
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#include "Common/Assert.h"
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#include "Common/StringUtil.h"
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#include "jni/AndroidCommon/IDCache.h"
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std::string GetJString(JNIEnv* env, jstring jstr)
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{
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const jchar* jchars = env->GetStringChars(jstr, nullptr);
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const jsize length = env->GetStringLength(jstr);
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const std::u16string_view string_view(reinterpret_cast<const char16_t*>(jchars), length);
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const std::string converted_string = UTF16ToUTF8(string_view);
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env->ReleaseStringChars(jstr, jchars);
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return converted_string;
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}
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jstring ToJString(JNIEnv* env, const std::string& str)
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{
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const std::u16string converted_string = UTF8ToUTF16(str);
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return env->NewString(reinterpret_cast<const jchar*>(converted_string.data()),
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converted_string.size());
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}
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std::vector<std::string> JStringArrayToVector(JNIEnv* env, jobjectArray array)
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{
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const jsize size = env->GetArrayLength(array);
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std::vector<std::string> result;
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result.reserve(size);
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for (jsize i = 0; i < size; ++i)
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result.push_back(GetJString(env, (jstring)env->GetObjectArrayElement(array, i)));
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return result;
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}
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bool IsPathAndroidContent(const std::string& uri)
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{
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return StringBeginsWith(uri, "content://");
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}
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std::string OpenModeToAndroid(std::string mode)
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{
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// The 'b' specifier is not supported. Since we're on POSIX, it's fine to just skip it.
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if (!mode.empty() && mode.back() == 'b')
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mode.pop_back();
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if (mode == "r+")
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mode = "rw";
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else if (mode == "w+")
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mode = "rwt";
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else if (mode == "a+")
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mode = "rwa";
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else if (mode == "a")
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mode = "wa";
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return mode;
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}
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int OpenAndroidContent(const std::string& uri, const std::string& mode)
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{
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JNIEnv* env = IDCache::GetEnvForThread();
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return env->CallStaticIntMethod(IDCache::GetContentHandlerClass(),
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IDCache::GetContentHandlerOpenFd(), ToJString(env, uri),
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ToJString(env, mode));
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}
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bool DeleteAndroidContent(const std::string& uri)
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{
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JNIEnv* env = IDCache::GetEnvForThread();
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return env->CallStaticBooleanMethod(IDCache::GetContentHandlerClass(),
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IDCache::GetContentHandlerDelete(), ToJString(env, uri));
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}
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int GetNetworkIpAddress()
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{
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JNIEnv* env = IDCache::GetEnvForThread();
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return env->CallStaticIntMethod(IDCache::GetNetworkHelperClass(),
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IDCache::GetNetworkHelperGetNetworkIpAddress());
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}
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int GetNetworkPrefixLength()
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{
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JNIEnv* env = IDCache::GetEnvForThread();
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return env->CallStaticIntMethod(IDCache::GetNetworkHelperClass(),
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IDCache::GetNetworkHelperGetNetworkPrefixLength());
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}
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int GetNetworkGateway()
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{
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JNIEnv* env = IDCache::GetEnvForThread();
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return env->CallStaticIntMethod(IDCache::GetNetworkHelperClass(),
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IDCache::GetNetworkHelperGetNetworkGateway());
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}
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