// MARK: Dispatcher
uint16_t att_handle_request(att_connection_t * att_connection,
uint8_t * request_buffer,
uint16_t request_len,
uint8_t * response_buffer){
uint16_t response_len = 0;
uint16_t response_buffer_size = att_connection->mtu;
switch (request_buffer[0]){
case ATT_EXCHANGE_MTU_REQUEST:
response_len = handle_exchange_mtu_request(att_connection, request_buffer, request_len, response_buffer);
break;
case ATT_FIND_INFORMATION_REQUEST:
response_len = handle_find_information_request(att_connection, request_buffer, request_len,response_buffer, response_buffer_size);
break;
case ATT_FIND_BY_TYPE_VALUE_REQUEST:
response_len = handle_find_by_type_value_request(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_READ_BY_TYPE_REQUEST:
response_len = handle_read_by_type_request(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_READ_REQUEST:
response_len = handle_read_request(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_READ_BLOB_REQUEST:
response_len = handle_read_blob_request(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_READ_MULTIPLE_REQUEST:
response_len = handle_read_multiple_request(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_READ_BY_GROUP_TYPE_REQUEST:
response_len = handle_read_by_group_type_request(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_WRITE_REQUEST:
response_len = handle_write_request(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_PREPARE_WRITE_REQUEST:
response_len = handle_prepare_write_request(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_EXECUTE_WRITE_REQUEST:
response_len = handle_execute_write_request(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_WRITE_COMMAND:
handle_write_command(att_connection, request_buffer, request_len, response_buffer, response_buffer_size);
break;
case ATT_SIGNED_WRITE_COMMAND:
log_info("handle_signed_write_command preprocessed by att_server.c");
break;
default:
log_info("Unhandled ATT Command: %02X, DATA: ", request_buffer[0]);
hexdump(&request_buffer[9], request_len-9);
break;
}
return response_len;
}
/**
* This is the will be the entry point to your text editor.
*/
int main(int argc, char *argv[]) {
// Checking to see if the editor is being used correctly.
if (argc != 2) {
print_usage_error();
return 1;
}
// Setting up a docment based on the file named 'filename'.
char *filename = get_filename(argc, argv);
Document *document = Document_create_from_file(filename);
// Buffer for the command and length of said buffer
char *command = NULL;
size_t len = 0;
// This while loop will keep reading from stdin one line at a time
// until the user enters 'q' (the quit command).
int done = 0;
while (!done) {
getline(&command, &len, stdin);
int command_type;
// remove newline from the command
char *nl = strchr(command, '\n');
if (nl)
*nl = 0;
int stringlen = strlen(command);
// if 'q' or 's' is first character only 'q' or 's' is allowed as valid
// command
if ((command[0] == 'q' || command[0] == 's') && stringlen != 1) {
command_type = -1;
} else {
command_type = command[0];
}
switch (command_type) {
case 'p':
handle_display_command(document, command);
break;
case 'w':
handle_write_command(document, command);
break;
case 'a':
handle_append_command(document, command);
break;
case 'd':
handle_delete_command(document, command);
break;
case '/':
handle_search_command(document, command);
break;
case 's':
if (strlen(command) == 1) {
handle_save_command(document, filename);
} else {
invalid_command(command);
}
break;
case 'q':
done = 1;
Document_destroy(document);
break;
default:
invalid_command(command);
break;
}
}
// Need to free the buffer that we created.
if (command) {
free(command);
}
}
