diff options
Diffstat (limited to 'platform/android/file_access_jandroid.cpp')
| -rw-r--r-- | platform/android/file_access_jandroid.cpp | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/platform/android/file_access_jandroid.cpp b/platform/android/file_access_jandroid.cpp new file mode 100644 index 0000000000..e1dec4f601 --- /dev/null +++ b/platform/android/file_access_jandroid.cpp @@ -0,0 +1,253 @@ +/*************************************************************************/ +/* file_access_jandroid.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#ifndef ANDROID_NATIVE_ACTIVITY + +#include "file_access_jandroid.h" +#include "os/os.h" +#include <unistd.h> +#include "thread_jandroid.h" + +jobject FileAccessJAndroid::io=NULL; +jclass FileAccessJAndroid::cls; +jmethodID FileAccessJAndroid::_file_open=0; +jmethodID FileAccessJAndroid::_file_get_size=0; +jmethodID FileAccessJAndroid::_file_seek=0; +jmethodID FileAccessJAndroid::_file_read=0; +jmethodID FileAccessJAndroid::_file_tell=0; +jmethodID FileAccessJAndroid::_file_eof=0; +jmethodID FileAccessJAndroid::_file_close=0; + + +FileAccess* FileAccessJAndroid::create_jandroid() { + + return memnew(FileAccessJAndroid); +} + +Error FileAccessJAndroid::_open(const String& p_path, int p_mode_flags) { + + if (is_open()) + close(); + + String path=fix_path(p_path).simplify_path(); + if (path.begins_with("/")) + path=path.substr(1,path.length()); + else if (path.begins_with("res://")) + path=path.substr(6,path.length()); + + JNIEnv *env = ThreadAndroid::get_env(); + + //OS::get_singleton()->print("env: %p, io %p, fo: %p\n",env,io,_file_open); + + + jstring js = env->NewStringUTF(path.utf8().get_data()); + int res = env->CallIntMethod(io,_file_open,js,p_mode_flags&WRITE?true:false); + + env->DeleteLocalRef(js); + + if (res<=0) + return ERR_FILE_CANT_OPEN; + id=res; + + + return OK; +} + +void FileAccessJAndroid::close() { + + if (!is_open()) + return; + + JNIEnv *env = ThreadAndroid::get_env(); + + env->CallVoidMethod(io,_file_close,id); + id=0; + +} +bool FileAccessJAndroid::is_open() const { + + return id!=0; +} + +void FileAccessJAndroid::seek(size_t p_position) { + + JNIEnv *env = ThreadAndroid::get_env(); + + ERR_FAIL_COND(!is_open()); + env->CallVoidMethod(io,_file_seek,id,p_position); +} +void FileAccessJAndroid::seek_end(int64_t p_position) { + + ERR_FAIL_COND(!is_open()); + + seek(get_len()); + +} +size_t FileAccessJAndroid::get_pos() const { + + JNIEnv *env = ThreadAndroid::get_env(); + ERR_FAIL_COND_V(!is_open(),0); + return env->CallIntMethod(io,_file_tell,id); + +} +size_t FileAccessJAndroid::get_len() const { + + JNIEnv *env = ThreadAndroid::get_env(); + ERR_FAIL_COND_V(!is_open(),0); + return env->CallIntMethod(io,_file_get_size,id); + + +} + +bool FileAccessJAndroid::eof_reached() const { + + JNIEnv *env = ThreadAndroid::get_env(); + ERR_FAIL_COND_V(!is_open(),0); + return env->CallIntMethod(io,_file_eof,id); + +} + +uint8_t FileAccessJAndroid::get_8() const { + + ERR_FAIL_COND_V(!is_open(),0); + uint8_t byte; + get_buffer(&byte,1); + return byte; +} +int FileAccessJAndroid::get_buffer(uint8_t *p_dst, int p_length) const { + + ERR_FAIL_COND_V(!is_open(),0); + if (p_length==0) + return 0; + JNIEnv *env = ThreadAndroid::get_env(); + + jbyteArray jca = (jbyteArray)env->CallObjectMethod(io,_file_read,id,p_length); + + + int len = env->GetArrayLength(jca); + env->GetByteArrayRegion(jca,0,len,(jbyte*)p_dst); + env->DeleteLocalRef((jobject)jca); + + return len; + +} + +Error FileAccessJAndroid::get_error() const { + + if (eof_reached()) + return ERR_FILE_EOF; + return OK; +} + +void FileAccessJAndroid::store_8(uint8_t p_dest) { + + +} + +bool FileAccessJAndroid::file_exists(const String& p_path) { + + JNIEnv *env = ThreadAndroid::get_env(); + + String path=fix_path(p_path).simplify_path(); + if (path.begins_with("/")) + path=path.substr(1,path.length()); + else if (path.begins_with("res://")) + path=path.substr(6,path.length()); + + jstring js = env->NewStringUTF(path.utf8().get_data()); + int res = env->CallIntMethod(io,_file_open,js,false); + if (res<=0) + return false; + env->CallVoidMethod(io,_file_close,res); + env->DeleteLocalRef(js); + return true; + +} + + +void FileAccessJAndroid::setup( jobject p_io) { + + + io=p_io; + JNIEnv *env = ThreadAndroid::get_env(); + + __android_log_print(ANDROID_LOG_INFO,"godot","STEP5"); + + jclass c = env->GetObjectClass(io); + __android_log_print(ANDROID_LOG_INFO,"godot","STEP6"); + cls=(jclass)env->NewGlobalRef(c); + + _file_open = env->GetMethodID(cls, "file_open", "(Ljava/lang/String;Z)I"); + if(_file_open != 0) { + __android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _file_open ok!!"); + } + _file_get_size = env->GetMethodID(cls, "file_get_size", "(I)I"); + if(_file_get_size != 0) { + __android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _file_get_size ok!!"); + } + _file_tell = env->GetMethodID(cls, "file_tell", "(I)I"); + if(_file_tell != 0) { + __android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _file_tell ok!!"); + } + _file_eof = env->GetMethodID(cls, "file_eof", "(I)Z"); + + if(_file_eof != 0) { + __android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _file_eof ok!!"); + } + _file_seek = env->GetMethodID(cls, "file_seek", "(II)V"); + if(_file_seek != 0) { + __android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _file_seek ok!!"); + } + _file_read = env->GetMethodID(cls, "file_read", "(II)[B"); + if(_file_read != 0) { + __android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _file_read ok!!"); + } + _file_close = env->GetMethodID(cls, "file_close", "(I)V"); + if(_file_close != 0) { + __android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _file_close ok!!"); + } + +// (*env)->CallVoidMethod(env,obj,aMethodID, myvar); +} + + +FileAccessJAndroid::FileAccessJAndroid() +{ + + id=0; +} + +FileAccessJAndroid::~FileAccessJAndroid() +{ + + if (is_open()) + close(); +} + + +#endif |