benchmark_engine.cpp

// Define the buffer size
#define BUFFER_SIZE 1024

// Define the chunk size
#define CHUNK_SIZE 256

// Define the buffer
char buffer[BUFFER_SIZE];

// Define the chunk
char chunk[CHUNK_SIZE];

// Define the JSON object
json_t* json;

// Define the error variable
int error;

// Create a socket to listen for incoming connections
int sock = socket(AF_INET, SOCK_STREAM, 0);

// Define the server address
struct sockaddr_in server_addr;
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(8080);
inet_pton(AF_INET, "127.0.0.1", &server_addr.sin_addr);

// Bind the socket to the server address
bind(sock, (struct sockaddr*)&server_addr, sizeof(server_addr));

// Listen for incoming connections
listen(sock, 1);

// Accept an incoming connection
int client_sock = accept(sock, NULL, NULL);

// Receive the JSON string from the client in chunks
while (1) {
  // Receive a chunk of data from the client
  int bytes_received = recv(client_sock, chunk, CHUNK_SIZE, 0);

  // Check if the chunk is empty
  if (bytes_received == 0) {
    break;
  }

  // Append the chunk to the buffer
  strcat(buffer, chunk);

  // Validate the chunk
  json = json_loads(buffer, 0, &error);

  // Check for errors
  if (error != 0) {
    // Handle the error
    printf("Error parsing JSON: %s\n", json_error_string(error));
    return 1;
  }

  // Write the chunk to the knowledge graph
  // ...
}

// Close the socket
close(client_sock);
close(sock);

// Free the JSON object
json_decref(json);