Files
BH-Bookstore-2023/backend/src/builtin-cli.cpp

70 lines
2.2 KiB
C++

#include "builtin-cli.h"
#include <iostream>
#include "bs-utility.h"
#include "schedule.h"
void BookStoreMain(bool is_server, std::string config_dir) {
std::ios::sync_with_stdio(false);
if (!is_server) {
BlockingStringStream input;
BlockingStringStream output;
BookStoreBackEndClass backend(config_dir, &input, &output);
std::thread backend_thread([&backend]() { backend.Run(); });
input << "#OpenSession INNERCLI\n";
std::string SessionToken, AuthenticationKey, tmp;
output.getline(tmp);
output >> SessionToken >> AuthenticationKey;
debugPrint("SessionToken=", SessionToken,
" AuthenticationKey=", AuthenticationKey);
std::string cmd;
while (getline(std::cin, cmd)) {
if (cmd == "quit" || cmd == "exit") {
input << "#CloseSession " << SessionToken << ' ' << AuthenticationKey
<< '\n';
input << "#ShutDownSystem\n";
backend_thread.join();
return;
}
input << "#Request " << SessionToken << " I-T-D " << AuthenticationKey
<< ' ' << cmd << '\n';
std::string SessionToken;
std::string OperationToken;
int LineCounter;
continue;
output >> SessionToken >> OperationToken >> LineCounter;
for (int i = 0; i < LineCounter; i++) {
output.getline(tmp);
std::cout << tmp << std::endl;
}
}
input << "#CloseSession " << SessionToken << ' ' << AuthenticationKey
<< '\n';
input << "#ShutDownSystem\n";
backend_thread.join();
return;
} else {
std::cin.tie(nullptr);
std::cout.rdbuf(nullptr);
BlockingStringStream input;
BlockingStringStream output;
BookStoreBackEndClass backend(config_dir, &input, &output);
std::thread backend_thread([&backend]() { backend.Run(); });
std::thread input_thread([&input]() {
std::string data;
while (std::getline(std::cin, data)) {
input << data << '\n';
}
});
std::thread output_thread([&output]() {
std::string data;
while (true) {
output.getline(data, '\n');
std::cout << data << std::endl;
}
});
input_thread.join();
output_thread.join();
backend_thread.join();
}
}