90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
#include <iostream>
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#include <CompLib.pb.h>
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#include <sys/un.h>
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#include <sys/socket.h>
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#include <zconf.h>
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#include "include/messageBuilder.hpp"
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#include "include/errorMessages.hpp"
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#define SOCKET_PATH "/tmp/compLib"
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#define BUFFER_SIZE 64
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google::protobuf::Message *processMessage(const std::string &serializedMessage) {
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CompLib::GenericRequest message;
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message.ParseFromString(serializedMessage);
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auto messageTypeName = message.header().message_type();
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if (messageTypeName == CompLib::ReadSensorsRequest::GetDescriptor()->full_name()) {
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CompLib::ReadSensorsRequest readSensorsRequest;
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readSensorsRequest.ParseFromString(serializedMessage);
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} else if (messageTypeName == CompLib::ReadSensorsResponse::GetDescriptor()->full_name()) {
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CompLib::ReadSensorsResponse readSensorsResponse;
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readSensorsResponse.ParseFromString(serializedMessage);
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std::cout << readSensorsResponse.ir_1() << std::endl;
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std::cout << readSensorsResponse.ir_2() << std::endl;
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std::cout << readSensorsResponse.ir_3() << std::endl;
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std::cout << readSensorsResponse.ir_4() << std::endl;
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std::cout << readSensorsResponse.ir_5() << std::endl;
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} else {
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std::cout << messageTypeName << " not found!" << std::endl;
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}
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google::protobuf::Message *returnMessage = MessageBuilder::genericResponse(false, ERROR_MESSAGE_UNKNOWN);
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return returnMessage;
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}
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[[noreturn]] void socketServer() {
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struct sockaddr_un socketAddress;
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int socketFileDescriptor = socket(AF_UNIX, SOCK_STREAM, 0);
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remove(SOCKET_PATH);
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memset(&socketAddress, 0, sizeof(struct sockaddr_un));
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socketAddress.sun_family = AF_UNIX;
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strncpy(socketAddress.sun_path, SOCKET_PATH, sizeof(socketAddress.sun_path) - 1);
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if (bind(socketFileDescriptor, (struct sockaddr *) &socketAddress, sizeof(struct sockaddr_un)) == -1) {
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exit(-1);
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}
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if (listen(socketFileDescriptor, 1) == -1) {
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exit(-2);
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}
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char readBuffer[BUFFER_SIZE];
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char writeBuffer[BUFFER_SIZE];
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for (;;) {
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int clientFileDescriptor = accept(socketFileDescriptor, NULL, NULL);
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auto numRead = read(clientFileDescriptor, readBuffer, 1);
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std::cout << numRead << std::endl;
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uint8_t messageSize = readBuffer[0];
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std::cout << std::to_string(messageSize) << std::endl;
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numRead = read(clientFileDescriptor, readBuffer, readBuffer[0]);
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std::cout << numRead << std::endl;
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std::string stringMessage;
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for (int i{}; i < messageSize; i++) {
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stringMessage += readBuffer[i];
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}
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auto response = processMessage(stringMessage);
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uint8_t responseSize = response->ByteSizeLong();
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writeBuffer[0] = responseSize;
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std::cout << std::to_string(responseSize) << std::endl;
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write(clientFileDescriptor, writeBuffer, 1);
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response->SerializeToArray(writeBuffer, BUFFER_SIZE);
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write(clientFileDescriptor, writeBuffer, responseSize);
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close(clientFileDescriptor);
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}
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}
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int main() {
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socketServer();
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return 0;
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}
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