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Update FINSDK.cpp
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Signed-off-by: J. K. Edwards <joed6834@colorado.edu>
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@bearycool11
bearycool11 authored Jan 12, 2025
1 parent 044246d commit 726e211
Showing 1 changed file with 215 additions and 0 deletions.
215 changes: 215 additions & 0 deletions .sdk/FINSDK.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -447,3 +447,218 @@ Java_com_example_finsdk_FINWrapper_loadConfig(JNIEnv *env, jobject /*obj*/, jstr
parseConfig(std::string(yamlContent));
env->ReleaseStringUTFChars(configContent, yamlContent);
}
#include <jni.h>
#include <string>
#include <thread>
#include <atomic>
#include <mutex>
#include <map>
#include <sstream>
#include <fstream>
#include <iostream>
#include <android/log.h>
#include <curl/curl.h>

#define APP_TAG "FIN_SDK"
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, APP_TAG, __VA_ARGS__)
#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, APP_TAG, __VA_ARGS__)

// Thread control and synchronization
static std::atomic<bool> isRunning{false};
static std::mutex configMutex;
static std::mutex fileMutex; // Mutex for thread-safe file I/O
static std::mutex curlMutex; // Mutex for thread-safe curl operations

// Configuration storage
static std::map<std::string, std::string> configMap;

// Embedded XML Layout as SQL Payload
const std::string embeddedXML = R"(
CREATE TABLE layout (
id INTEGER PRIMARY KEY,
xml_content TEXT
);
INSERT INTO layout (xml_content) VALUES (
'<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="16dp"
android:background="#FAFAFA">
<EditText android:id="@+id/inputField"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Enter Text"
android:inputType="text"
android:padding="12dp"
android:background="#FFFFFF" />
<EditText android:id="@+id/configField"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Enter Configuration"
android:inputType="textMultiLine"
android:padding="12dp"
android:layout_marginTop="8dp"
android:background="#FFFFFF" />
<TextView android:id="@+id/resultView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Results will appear here"
android:textSize="16sp"
android:padding="12dp"
android:layout_marginTop="8dp"
android:background="#EEEEEE" />
<Button android:id="@+id/startButton"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Start Logic"
android:layout_marginTop="16dp" />
<Button android:id="@+id/stopButton"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Stop Logic"
android:layout_marginTop="8dp" />
</LinearLayout>'
);
)";

// Embedded YAML Configuration
const std::string embeddedYAML = R"(
config:
api_endpoint: "https://api.example.com/chat"
log_level: "info"
retry_interval: 2
max_retries: 5
)";

// HTTP GET Request Using libcurl
std::string httpGet(const std::string &url) {
std::lock_guard<std::mutex> lock(curlMutex);
CURL *curl;
CURLcode res;
std::string response;
curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, [](void *contents, size_t size, size_t nmemb, void *userp) -> size_t {
((std::string *)userp)->append((char *)contents, size * nmemb);
return size * nmemb;
});
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
res = curl_easy_perform(curl);
if(res != CURLE_OK) {
LOGE("HTTP GET failed: %s", curl_easy_strerror(res));
}
curl_easy_cleanup(curl);
} else {
LOGE("Failed to initialize curl.");
}
return response;
}

// Parse YAML Configurations
void parseYAML(const std::string &yamlContent) {
std::istringstream stream(yamlContent);
std::string line;
std::lock_guard<std::mutex> lock(configMutex);
while(std::getline(stream, line)) {
size_t delimPos = line.find(":");
if(delimPos != std::string::npos) {
std::string key = line.substr(0, delimPos);
std::string value = line.substr(delimPos + 1);
configMap[key] = value;
LOGI("Config Loaded: %s -> %s", key.c_str(), value.c_str());
}
}
}

// Continuous Logic Execution in Background Thread
void runContinuousLogic() {
LOGI("Continuous Logic Thread Started");
int retryCount = 0;
int maxRetries = std::stoi(configMap["max_retries"]);
int retryInterval = std::stoi(configMap["retry_interval"]);

while(isRunning.load()) {
LOGI("Executing Continuous Logic...");
std::string response = httpGet(configMap["api_endpoint"]);
if(response.empty() && retryCount < maxRetries) {
retryCount++;
LOGE("Retry %d/%d in %d seconds", retryCount, maxRetries, retryInterval);
std::this_thread::sleep_for(std::chrono::seconds(retryInterval));
} else {
retryCount = 0; // Reset on success
}
}
LOGI("Continuous Logic Thread Stopped");
}

// Thread-Safe File I/O for Reading and Writing
void writeFile(const std::string &filePath, const std::string &content) {
std::lock_guard<std::mutex> lock(fileMutex);
std::ofstream outFile(filePath, std::ios::app);
if (outFile.is_open()) {
outFile << content << std::endl;
LOGI("Wrote to file: %s", filePath.c_str());
} else {
LOGE("Failed to open file for writing: %s", filePath.c_str());
}
}

std::string readFile(const std::string &filePath) {
std::lock_guard<std::mutex> lock(fileMutex);
std::ifstream inFile(filePath);
std::stringstream buffer;
if (inFile.is_open()) {
buffer << inFile.rdbuf();
LOGI("Read from file: %s", filePath.c_str());
} else {
LOGE("Failed to open file for reading: %s", filePath.c_str());
}
return buffer.str();
}

// JNI Functions for FINSDK Integration
extern "C" JNIEXPORT void JNICALL
Java_com_example_finsdk_FINWrapper_startLogic(JNIEnv *, jobject) {
if (isRunning.load()) return;
isRunning.store(true);
parseYAML(embeddedYAML); // Load embedded configurations
std::thread(runContinuousLogic).detach();
}

extern "C" JNIEXPORT void JNICALL
Java_com_example_finsdk_FINWrapper_stopLogic(JNIEnv *, jobject) {
isRunning.store(false);
}

extern "C" JNIEXPORT jstring JNICALL
Java_com_example_finsdk_FINWrapper_processInput(JNIEnv *env, jobject, jstring input) {
const char *nativeInput = env->GetStringUTFChars(input, nullptr);
std::string result = "Processed Input: " + std::string(nativeInput);
env->ReleaseStringUTFChars(input, nativeInput);
return env->NewStringUTF(result.c_str());
}

extern "C" JNIEXPORT jstring JNICALL
Java_com_example_finsdk_FINWrapper_encryptData(JNIEnv *env, jobject, jstring data) {
const char *nativeData = env->GetStringUTFChars(data, nullptr);
std::string encrypted = "Encrypted: " + std::string(nativeData);
env->ReleaseStringUTFChars(data, nativeData);
return env->NewStringUTF(encrypted.c_str());
}

extern "C" JNIEXPORT jstring JNICALL
Java_com_example_finsdk_FINWrapper_decryptData(JNIEnv *env, jobject, jstring encryptedData) {
const char *nativeEncryptedData = env->GetStringUTFChars(encryptedData, nullptr);
std::string decrypted = "Decrypted: " + std::string(nativeEncryptedData);
env->ReleaseStringUTFChars(encryptedData, nativeEncryptedData);
return env->NewStringUTF(decrypted.c_str());
}

extern "C" JNIEXPORT jstring JNICALL
Java_com_example_finsdk_FINWrapper_getEmbeddedXML(JNIEnv *env, jobject) {
return env->NewStringUTF(embeddedXML.c_str());
}

// Note: Global initialization

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