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#include <aws/lambda-runtime/runtime.h>

#include <cstdio>

#include <iostream>

#include <memory>

#include <stdexcept>

#include <string>

#include <array>

using namespace aws::lambda_runtime;

std::string exec(const char* cmd) {

std::array<char, 128> buffer;

std::string result;

std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);

if (!pipe) {

throw std::runtime_error("popen() failed!");

}

while (fgets(buffer.data(), buffer.size(), pipe.get()) != nullptr) {

result += buffer.data();

}

return result;

}

static invocation_response handle_request(invocation_request const& req)

{

std::cout << exec("whereis g++");

std::cout << exec("echo \"blahkhgfd\"");

if (req.payload.length() > 42) {

return invocation_response::failure("error message here"/*error_message*/,

"error type here" /*error_type*/);

}

return invocation_response::success("json payload here" /*payload*/,

"application/json" /*MIME type*/);

}

int main()

{

run_handler(handle_request);

return 0;

}