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Make GCodeSender more robust (keep more than one sent line) and fix a memory access problem in the asio write buffer

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This commit is contained in:
Alessandro Ranellucci 2016-03-13 18:27:02 +01:00
parent ff0a947364
commit d5ff69b1aa
2 changed files with 66 additions and 30 deletions
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9
xs/src/libslic3r/GCodeSender.hpp
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@ -39,7 +39,7 @@ class GCodeSender : private boost::noncopyable {
asio::io_service io;
asio::serial_port serial;
boost::thread background_thread;
boost::asio::streambuf read_buffer;
boost::asio::streambuf read_buffer, write_buffer;
bool open; // whether the serial socket is connected
bool connected; // whether the printer is online
bool error;
@ -47,11 +47,12 @@ class GCodeSender : private boost::noncopyable {
// this mutex guards queue, priqueue, can_send, queue_paused, sent, last_sent
mutable boost::mutex queue_mutex;
std::queue<std::string> queue, priqueue;
std::queue<std::string> queue;
std::list<std::string> priqueue;
bool can_send;
bool queue_paused;
size_t sent;
std::string last_sent;
std::vector<std::string> last_sent;
// this mutex guards log, T, B
mutable boost::mutex log_mutex;
@ -61,7 +62,7 @@ class GCodeSender : private boost::noncopyable {
void set_baud_rate(unsigned int baud_rate);
void set_error_status(bool e);
void do_send();
void do_send(const std::string &line);
void on_write(const boost::system::error_code& error, size_t bytes_transferred);
void do_close();
void do_read();
void on_read(const boost::system::error_code& error, size_t bytes_transferred);