change

This reverts commit 729dc96934.

resources/profiles/QIDITechnology.idx

@@ -1,3 +1,5 @@
+min_slic3r_version = 1.0.4
+1.0.4 Modify start code
 min_slic3r_version = 1.0.3
 1.0.3 Delete filament property
 min_slic3r_version = 1.0.2

resources/profiles/QIDITechnology.ini

@@ -5,7 +5,7 @@
 name = QIDI Technology
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 1.0.3
+config_version = 1.0.4
 # Where to get the updates from?
 config_update_url = https://github.com/QIDITECH/QIDISlicer/releases/download/QIDITechnology/
 changelog_url = https://qidi3d.com/pages/software-firmware
@@ -338,7 +338,7 @@ inherits = *common*
 advance_pressure = 0.021
 bed_temperature = 100
 enable_auxiliary_fan = 0
-enable_volume_fan = 0
+enable_volume_fan = 100
 extrusion_multiplier = 0.95
 filament_colour = #FFC800
 filament_density = 1.02
@@ -470,7 +470,7 @@ inherits = *common*
 advance_pressure = 0.021
 bed_temperature = 100
 enable_auxiliary_fan = 0
-enable_volume_fan = 0
+enable_volume_fan = 100
 extrusion_multiplier = 0.95
 filament_colour = #FFFF00
 filament_density = 1.04
@@ -747,7 +747,7 @@ retract_restart_extra_toolchange = 0
 retract_speed = 30
 silent_mode = 0
 single_extruder_multi_material = 0
-start_gcode = G28\nM141 S0\nG0 Z50 F600\nM190 S[first_layer_bed_temperature]\nG28 Z\nG29\nG0 X0 Y0 Z50 F6000\nM109 S[first_layer_temperature]\nM83\nG0 X{max((min(print_bed_max[0], first_layer_print_min[0] + 80) - 85),0)} Y{max((min(print_bed_max[1], first_layer_print_min[1] + 80) - 85),0)} Z5 F6000\nG0 Z0.2 F600\nG1 E3 F1800\nG1 X{(min(print_bed_max[0], first_layer_print_min[0] + 80))} E{85 * 0.04} F3000\nG1 Y{max((min(print_bed_max[1], first_layer_print_min[1] + 80) - 85),0) + 2} E{2 * 0.04} F3000\nG1 X{max((min(print_bed_max[0], first_layer_print_min[0] + 80) - 85),0)} E{85 * 0.04} F3000\nG1 Y{max((min(print_bed_max[1], first_layer_print_min[1] + 80) - 85),0) + 85} E{83 * 0.04} F3000\nG1 X{max((min(print_bed_max[0], first_layer_print_min[0] + 80) - 85),0) + 2} E{2 * 0.04} F3000\nG1 Y{max((min(print_bed_max[1], first_layer_print_min[1] + 80) - 85),0) + 5} E{80 * 0.04} F3000
+start_gcode = G28\nM141 S0\nG0 Z50 F600\nM190 S[first_layer_bed_temperature]\nG28 Z\nG29 ; mesh bed leveling ,comment this code to close it\nG0 X0 Y0 Z50 F6000\nM109 S[first_layer_temperature]\nM83\nG0 X{max((min(print_bed_max[0], first_layer_print_min[0] + 80) - 85),0)} Y{max((min(print_bed_max[1], first_layer_print_min[1] + 80) - 85),0)} Z5 F6000\nG0 Z0.2 F600\nG1 E3 F1800\nG1 X{(min(print_bed_max[0], first_layer_print_min[0] + 80))} E{85 * 0.04} F3000\nG1 Y{max((min(print_bed_max[1], first_layer_print_min[1] + 80) - 85),0) + 2} E{2 * 0.04} F3000\nG1 X{max((min(print_bed_max[0], first_layer_print_min[0] + 80) - 85),0)} E{85 * 0.04} F3000\nG1 Y{max((min(print_bed_max[1], first_layer_print_min[1] + 80) - 85),0) + 85} E{83 * 0.04} F3000\nG1 X{max((min(print_bed_max[0], first_layer_print_min[0] + 80) - 85),0) + 2} E{2 * 0.04} F3000\nG1 Y{max((min(print_bed_max[1], first_layer_print_min[1] + 80) - 85),0) + 3} E{82 * 0.04} F3000\nG1 X{max((min(print_bed_max[0], first_layer_print_min[0] + 80) - 85),0) + 12} E{-10 * 0.04} F3000\nG1 E{10 * 0.04} F3000
 template_custom_gcode = 
 thumbnails = 
 thumbnails_format = QIDI

src/slic3r/CMakeLists.txt

@@ -287,6 +287,8 @@ set(SLIC3R_GUI_SOURCES
     Utils/PrintHost.hpp
     Utils/Bonjour.cpp
     Utils/Bonjour.hpp
+    Utils/Udp.cpp
+    Utils/Udp.hpp
     Utils/PresetUpdater.cpp
     Utils/PresetUpdater.hpp
     Utils/Process.cpp

src/slic3r/GUI/BonjourDialog.cpp

@@ -1,5 +1,5 @@
 #include "slic3r/Utils/Bonjour.hpp"   // On Windows, boost needs to be included before wxWidgets headers
-
+#include "slic3r/Utils/Udp.hpp"
 #include "BonjourDialog.hpp"
 
 #include <set>
@@ -19,6 +19,8 @@
 #include "slic3r/GUI/I18N.hpp"
 #include "slic3r/GUI/format.hpp"
 #include "slic3r/Utils/Bonjour.hpp"
+#include "slic3r/Utils/Udp.hpp"
+
 
 namespace Slic3r {
 
@@ -38,13 +40,29 @@ public:
 		return new BonjourReplyEvent(*this);
 	}
 };
+// B29
+class UdpReplyEvent : public wxEvent
+{
+public:
+    UdpReply reply;
+
+    UdpReplyEvent(wxEventType eventType, int winid, UdpReply &&reply) : wxEvent(winid, eventType), reply(std::move(reply)) {}
+
+    virtual wxEvent *Clone() const { return new UdpReplyEvent(*this); }
+};
+// B29
+wxDEFINE_EVENT(EVT_UDP_REPLY, UdpReplyEvent);
 
 wxDEFINE_EVENT(EVT_BONJOUR_REPLY, BonjourReplyEvent);
 
+wxDECLARE_EVENT(EVT_UDP_COMPLETE, wxCommandEvent);
+wxDEFINE_EVENT(EVT_UDP_COMPLETE, wxCommandEvent);
+
 wxDECLARE_EVENT(EVT_BONJOUR_COMPLETE, wxCommandEvent);
 wxDEFINE_EVENT(EVT_BONJOUR_COMPLETE, wxCommandEvent);
 
 class ReplySet: public std::set<BonjourReply> {};
+class UdpReplySet : public std::set<UdpReply> {};
 
 struct LifetimeGuard
 {
@@ -57,7 +75,8 @@ struct LifetimeGuard
 BonjourDialog::BonjourDialog(wxWindow *parent, Slic3r::PrinterTechnology tech)
 	: wxDialog(parent, wxID_ANY, _(L("Network lookup")), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER)
 	, list(new wxListView(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT|wxSIMPLE_BORDER))
-	, replies(new ReplySet)
+    , replies(new ReplySet)
+    , udp_replies(new UdpReplySet)
 	, label(new wxStaticText(this, wxID_ANY, ""))
 	, timer(new wxTimer())
 	, timer_state(0)
@@ -72,8 +91,9 @@ BonjourDialog::BonjourDialog(wxWindow *parent, Slic3r::PrinterTechnology tech)
 
 	list->SetSingleStyle(wxLC_SINGLE_SEL);
 	list->SetSingleStyle(wxLC_SORT_DESCENDING);
-	list->AppendColumn(_(L("Address")), wxLIST_FORMAT_LEFT, 5 * em);
-	list->AppendColumn(_(L("Hostname")), wxLIST_FORMAT_LEFT, 10 * em);
+	//B29
+	list->AppendColumn(_(L("Address")), wxLIST_FORMAT_LEFT, 10 * em);
+	list->AppendColumn(_(L("Hostname")), wxLIST_FORMAT_LEFT, 15 * em);
 	list->AppendColumn(_(L("Service name")), wxLIST_FORMAT_LEFT, 20 * em);
 	if (tech == ptFFF) {
 		list->AppendColumn(_(L("OctoPrint version")), wxLIST_FORMAT_LEFT, 5 * em);
@@ -91,9 +111,12 @@ BonjourDialog::BonjourDialog(wxWindow *parent, Slic3r::PrinterTechnology tech)
 
 	Bind(EVT_BONJOUR_REPLY, &BonjourDialog::on_reply, this);
 
-	Bind(EVT_BONJOUR_COMPLETE, [this](wxCommandEvent &) {
-		this->timer_state = 0;
-	});
+    Bind(EVT_UDP_REPLY, &BonjourDialog::on_udp_reply, this);
+
+    // B29
+    Bind(EVT_BONJOUR_COMPLETE, [this](wxCommandEvent &) {
+        this->timer_state = 0;
+    });
 
 	Bind(wxEVT_TIMER, &BonjourDialog::on_timer, this);
 	GUI::wxGetApp().UpdateDlgDarkUI(this);
@@ -114,14 +137,41 @@ bool BonjourDialog::show_and_lookup()
 	timer->Start(1000);
     on_timer_process();
 
+
 	// The background thread needs to queue messages for this dialog
 	// and for that it needs a valid pointer to it (mandated by the wxWidgets API).
 	// Here we put the pointer under a shared_ptr and protect it by a mutex,
 	// so that both threads can access it safely.
 	auto dguard = std::make_shared<LifetimeGuard>(this);
 
+	// B29
+	Udp::TxtKeys udp_txt_keys{"version", "model"};
+
+    udp = Udp("octoprint")
+              .set_txt_keys(std::move(udp_txt_keys))
+                  .set_retries(3)
+                  .set_timeout(4)
+                  .on_udp_reply([dguard](UdpReply &&reply) {
+                      std::lock_guard<std::mutex> lock_guard(dguard->mutex);
+                      auto                        dialog = dguard->dialog;
+                      if (dialog != nullptr) {
+                          auto evt = new UdpReplyEvent(EVT_UDP_REPLY, dialog->GetId(), std::move(reply));
+                          wxQueueEvent(dialog, evt);
+                      }
+                  })
+                  .on_complete([dguard]() {
+                      std::lock_guard<std::mutex> lock_guard(dguard->mutex);
+                      auto                        dialog = dguard->dialog;
+                      if (dialog != nullptr) {
+                          auto evt = new wxCommandEvent(EVT_UDP_COMPLETE, dialog->GetId());
+                          wxQueueEvent(dialog, evt);
+                      }
+                  })
+                  .lookup();
+
+
 	// Note: More can be done here when we support discovery of hosts other than Octoprint and SL1
-	Bonjour::TxtKeys txt_keys { "version", "model" };
+    Bonjour::TxtKeys txt_keys{"version", "model"};
 
     bonjour = Bonjour("octoprint")
 		.set_txt_keys(std::move(txt_keys))
@@ -165,56 +215,110 @@ wxString BonjourDialog::get_selected() const
 
 void BonjourDialog::on_reply(BonjourReplyEvent &e)
 {
-	if (replies->find(e.reply) != replies->end()) {
-		// We already have this reply
-		return;
-	}
+    if (replies->find(e.reply) != replies->end()) {
+        // We already have this reply
+        return;
+    }
 
-	// Filter replies based on selected technology
-	const auto model = e.reply.txt_data.find("model");
-	const bool sl1 = model != e.reply.txt_data.end() && model->second == "SL1";
-	if ((tech == ptFFF && sl1) || (tech == ptSLA && !sl1)) {
-		return;
-	}
+    // Filter replies based on selected technology
+    const auto model = e.reply.txt_data.find("model");
+    const bool sl1   = model != e.reply.txt_data.end() && model->second == "SL1";
+    if ((tech == ptFFF && sl1) || (tech == ptSLA && !sl1)) {
+        return;
+    }
 
-	replies->insert(std::move(e.reply));
+    replies->insert(std::move(e.reply));
 
-	auto selected = get_selected();
+    auto selected = get_selected();
 
-	wxWindowUpdateLocker freeze_guard(this);
-	(void)freeze_guard;
+    wxWindowUpdateLocker freeze_guard(this);
+    (void) freeze_guard;
 
-	list->DeleteAllItems();
+    list->DeleteAllItems();
 
-	// The whole list is recreated so that we benefit from it already being sorted in the set.
-	// (And also because wxListView's sorting API is bananas.)
-	for (const auto &reply : *replies) {
-		auto item = list->InsertItem(0, reply.full_address);
-		list->SetItem(item, 1, reply.hostname);
-		list->SetItem(item, 2, reply.service_name);
+    // The whole list is recreated so that we benefit from it already being sorted in the set.
+    // (And also because wxListView's sorting API is bananas.)
+    for (const auto &reply : *replies) {
+        auto item = list->InsertItem(0, reply.full_address);
+        list->SetItem(item, 1, reply.hostname);
+        list->SetItem(item, 2, reply.service_name);
 
-		if (tech == ptFFF) {
-			const auto it = reply.txt_data.find("version");
-			if (it != reply.txt_data.end()) {
-				list->SetItem(item, 3, GUI::from_u8(it->second));
-			}
-		}
-	}
+        if (tech == ptFFF) {
+            const auto it = reply.txt_data.find("version");
+            if (it != reply.txt_data.end()) {
+                list->SetItem(item, 3, GUI::from_u8(it->second));
+            }
+        }
+    }
 
-	const int em = GUI::wxGetApp().em_unit();
+    const int em = GUI::wxGetApp().em_unit();
 
-	for (int i = 0; i < list->GetColumnCount(); i++) {
-		list->SetColumnWidth(i, wxLIST_AUTOSIZE);
-		if (list->GetColumnWidth(i) < 10 * em) { list->SetColumnWidth(i, 10 * em); }
-	}
+    for (int i = 0; i < list->GetColumnCount(); i++) {
+        list->SetColumnWidth(i, wxLIST_AUTOSIZE);
+        if (list->GetColumnWidth(i) < 10 * em) {
+            list->SetColumnWidth(i, 10 * em);
+        }
+    }
 
-	if (!selected.IsEmpty()) {
-		// Attempt to preserve selection
-		auto hit = list->FindItem(-1, selected);
-		if (hit >= 0) { list->SetItemState(hit, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); }
-	}
+    if (!selected.IsEmpty()) {
+        // Attempt to preserve selection
+        auto hit = list->FindItem(-1, selected);
+        if (hit >= 0) {
+            list->SetItemState(hit, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
+        }
+    }
 }
 
+// B29
+void BonjourDialog::on_udp_reply(UdpReplyEvent &e)
+{
+    if (udp_replies->find(e.reply) != udp_replies->end()) {
+        // We already have this reply
+        return;
+    }
+
+    //// Filter replies based on selected technology
+    // const auto model = e.reply.txt_data.find("model");
+    // const bool sl1 = model != e.reply.txt_data.end() && model->second == "SL1";
+    // if ((tech == ptFFF && sl1) || (tech == ptSLA && !sl1)) {
+    //	return;
+    //}
+
+    udp_replies->insert(std::move(e.reply));
+
+    auto selected = get_selected();
+
+    wxWindowUpdateLocker freeze_guard(this);
+    (void) freeze_guard;
+
+    list->DeleteAllItems();
+
+    // The whole list is recreated so that we benefit from it already being sorted in the set.
+    // (And also because wxListView's sorting API is bananas.)
+    for (const auto &reply : *udp_replies) {
+        auto item = list->InsertItem(0, reply.service_name);
+        list->SetItem(item, 1, reply.hostname);
+    }
+
+    const int em = GUI::wxGetApp().em_unit();
+
+    for (int i = 0; i < list->GetColumnCount(); i++) {
+        list->SetColumnWidth(i, wxLIST_AUTOSIZE);
+        if (list->GetColumnWidth(i) < 10 * em) {
+            list->SetColumnWidth(i, 10 * em);
+        }
+    }
+
+    if (!selected.IsEmpty()) {
+        // Attempt to preserve selection
+        auto hit = list->FindItem(-1, selected);
+        if (hit >= 0) {
+            list->SetItemState(hit, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
+        }
+    }
+}
+
+
 void BonjourDialog::on_timer(wxTimerEvent &)
 {
     on_timer_process();

src/slic3r/GUI/BonjourDialog.hpp

@@ -20,9 +20,14 @@ class address;
 namespace Slic3r {
 
 class Bonjour;
+//B29
+class Udp;
 class BonjourReplyEvent;
+//B29
+class UdpReplyEvent;
 class ReplySet;
-
+//B29
+class UdpReplySet;
 
 class BonjourDialog: public wxDialog
 {
@@ -39,13 +44,19 @@ public:
 private:
 	wxListView *list;
 	std::unique_ptr<ReplySet> replies;
+	//B29
+    std::unique_ptr<UdpReplySet> udp_replies;
 	wxStaticText *label;
 	std::shared_ptr<Bonjour> bonjour;
+	//B29
+    std::shared_ptr<Udp>  udp;
 	std::unique_ptr<wxTimer> timer;
 	unsigned timer_state;
 	Slic3r::PrinterTechnology tech;
 
 	virtual void on_reply(BonjourReplyEvent &);
+	//B29
+    virtual void on_udp_reply(UdpReplyEvent &);
 	void on_timer(wxTimerEvent &);
     void on_timer_process();
 };

src/slic3r/GUI/MainFrame.cpp

@@ -2085,13 +2085,15 @@ void MainFrame::select_tab(size_t tab/* = size_t(-1)*/)
                 m_printer_view->load_url(url);
             }
         }
-        //B4
-#ifdef __APPLE__
-        if (count == 0 && m_tabpanel->GetSelection() != (int) new_selection) {
+        // B30
+        if (m_tabpanel->GetSelection() != (int) new_selection && m_tabpanel->GetSelection() < 4)
             m_tabpanel->SetSelection(new_selection);
-            count++;
-        }
-#endif
+            //#ifdef __APPLE__
+            //        if (count == 0 && m_tabpanel->GetSelection() != (int) new_selection) {
+            //            m_tabpanel->SetSelection(new_selection);
+            //            count++;
+            //        }
+            //#endif
 
 #ifdef _MSW_DARK_MODE
         if (wxGetApp().tabs_as_menu()) {

src/slic3r/GUI/PresetComboBoxes.cpp

@@ -377,9 +377,12 @@ void PresetComboBox::add_physical_printer()
 
 void PresetComboBox::open_physical_printer_url()
 {
-    const PhysicalPrinter& pp = m_preset_bundle->physical_printers.get_selected_printer();
-    std::string host = pp.config.opt_string("print_host");
+    const PhysicalPrinter &pp   = m_preset_bundle->physical_printers.get_selected_printer();
+    std::string            host = pp.config.opt_string("print_host");
     assert(!host.empty());
+    // B31
+    if (host.find(":10088") == -1)
+        host = host + ":10088";
     wxGetApp().open_browser_with_warning_dialog(host);
 }
 

src/slic3r/Utils/Udp.hpp

@@ -0,0 +1,289 @@
+#ifndef slic3r_Udp_hpp_
+#define slic3r_Udp_hpp_
+
+#include <cstdint>
+#include <memory>
+#include <string>
+#include <set>
+#include <unordered_map>
+#include <functional>
+
+#include <boost/asio.hpp>
+#include <boost/asio/ip/address.hpp>
+#include <boost/optional.hpp>
+#include <boost/system/error_code.hpp>
+#include <boost/shared_ptr.hpp>
+
+namespace Slic3r {
+
+
+
+struct UdpReply
+{
+	typedef std::unordered_map<std::string, std::string> TxtData;
+
+	boost::asio::ip::address ip;
+	uint16_t port;
+	std::string service_name;
+	std::string hostname;
+	std::string full_address;
+
+	//TxtData txt_data;
+
+	UdpReply() = delete;
+	UdpReply(boost::asio::ip::address ip,
+		uint16_t port,
+		std::string service_name,
+		std::string hostname);
+
+	std::string path() const;
+
+	bool operator==(const UdpReply &other) const;
+	bool operator<(const UdpReply &other) const;
+};
+
+std::ostream& operator<<(std::ostream &, const UdpReply &);
+
+/// Udp lookup performer
+class Udp : public std::enable_shared_from_this<Udp> {
+private:
+	struct priv;
+public:
+	typedef std::shared_ptr<Udp> Ptr;
+	typedef std::function<void(UdpReply &&)> ReplyFn;
+	typedef std::function<void()> CompleteFn;
+	typedef std::function<void(const std::vector<UdpReply>&)> ResolveFn;
+	typedef std::set<std::string> TxtKeys;
+
+	Udp(std::string service);
+	Udp(Udp &&other);
+	~Udp();
+
+	// Set requested service protocol, "tcp" by default
+	Udp& set_protocol(std::string protocol);
+	// Set which TXT key-values should be collected
+	// Note that "path" is always collected
+	Udp& set_txt_keys(TxtKeys txt_keys);
+	Udp& set_timeout(unsigned timeout);
+	Udp& set_retries(unsigned retries);
+	// ^ Note: By default there is 1 retry (meaning 1 broadcast is sent).
+	// Timeout is per one retry, ie. total time spent listening = retries * timeout.
+	// If retries > 1, then care needs to be taken as more than one reply from the same service may be received.
+	
+	// sets hostname queried by resolve()
+	Udp& set_hostname(const std::string& hostname);
+
+	Udp& on_udp_reply(ReplyFn fn);
+	Udp& on_complete(CompleteFn fn);
+
+	Udp& on_resolve(ResolveFn fn);
+	// lookup all devices by given TxtKeys
+	// each correct reply is passed back in ReplyFn, finishes with CompleteFn
+	Ptr lookup();
+	// performs resolving of hostname into vector of ip adresses passed back by ResolveFn
+	// needs set_hostname and on_resolve to be called before.
+	Ptr resolve();
+	// resolve on the current thread
+	void resolve_sync();
+private:
+	std::unique_ptr<priv> p;
+};
+
+struct UdpRequest
+{
+	static const boost::asio::ip::address_v4 MCAST_IP4;
+	static const boost::asio::ip::address_v6 MCAST_IP6;
+	static const uint16_t MCAST_PORT;
+
+	std::vector<char> m_data;
+
+	static boost::optional<UdpRequest> make_PTR(const std::string& service, const std::string& protocol);
+	static boost::optional<UdpRequest> make_A(const std::string& hostname);
+	static boost::optional<UdpRequest> make_AAAA(const std::string& hostname);
+private:
+	UdpRequest(std::vector<char>&& data) : m_data(std::move(data)) {}
+};
+
+
+class LookupUdpSocket;
+class ResolveUdpUdpSocket;
+
+// Session is created for each async_receive of socket. On receive, its handle_receive method is called (Thru io_service->post).
+// ReplyFn is called if correct datagram was received. 
+class UdpUdpSession 
+{
+public:
+	UdpUdpSession(Udp::ReplyFn rfn);
+    virtual void                    handle_receive(const boost::system::error_code &error, size_t bytes, std::string pData) = 0;
+	std::vector<char>				buffer;
+	boost::asio::ip::udp::endpoint	remote_endpoint;
+protected:
+	Udp::ReplyFn				replyfn;
+};
+typedef std::shared_ptr<UdpUdpSession> SharedUdpSession;
+// Session for LookupUdpSocket
+class LookupUdpSession : public UdpUdpSession
+{
+public:
+    LookupUdpSession(const LookupUdpSocket *sckt, Udp::ReplyFn rfn) : UdpUdpSession(rfn), socket(sckt) {}
+    void handle_receive(const boost::system::error_code &error, size_t bytes, std::string pData) override;
+
+protected:
+    // const pointer to socket to get needed data as txt_keys etc.
+    const LookupUdpSocket *socket;
+};
+// Session for ResolveUdpUdpSocket
+class ResolveUdpSession : public UdpUdpSession 
+{
+public:
+	ResolveUdpSession(const ResolveUdpUdpSocket* sckt, Udp::ReplyFn rfn) : UdpUdpSession(rfn), socket(sckt) {}
+    void handle_receive(const boost::system::error_code &error, size_t bytes, std::string pData) override;
+
+protected:
+	// const pointer to seocket to get hostname during handle_receive
+	const ResolveUdpUdpSocket* socket;
+};
+
+// Udp socket, starts receiving answers after first send() call until io_service is stopped.
+class UdpUdpSocket
+{
+public:
+	// Two constructors: 1st is with interface which must be resolved before calling this
+	UdpUdpSocket(Udp::ReplyFn replyfn
+		, const boost::asio::ip::address& multicast_address
+		, const boost::asio::ip::address& interface_address
+		, std::shared_ptr< boost::asio::io_service > io_service);
+
+	UdpUdpSocket(Udp::ReplyFn replyfn
+		, const boost::asio::ip::address& multicast_address
+		, std::shared_ptr< boost::asio::io_service > io_service);
+
+	void send();
+	void async_receive();
+	void cancel() { socket.cancel(); }
+protected:
+	void receive_handler(SharedUdpSession session, const boost::system::error_code& error, size_t bytes);
+	virtual SharedUdpSession create_session() const = 0;
+
+	Udp::ReplyFn								replyfn;
+	boost::asio::ip::address					    multicast_address;
+	boost::asio::ip::udp::socket					socket;
+	boost::asio::ip::udp::endpoint					mcast_endpoint;
+	std::shared_ptr< boost::asio::io_service >	io_service;
+	std::vector<UdpRequest>						requests;
+    boost::array<char, 81920> m_recvBuf;
+};
+
+class LookupUdpSocket : public UdpUdpSocket
+{
+public:
+	LookupUdpSocket(Udp::TxtKeys txt_keys
+		, std::string service
+		, std::string service_dn
+		, std::string protocol
+		, Udp::ReplyFn replyfn
+		, const boost::asio::ip::address& multicast_address
+		, const boost::asio::ip::address& interface_address
+		, std::shared_ptr< boost::asio::io_service > io_service)
+		: UdpUdpSocket(replyfn, multicast_address, interface_address, io_service)
+		, txt_keys(txt_keys)
+		, service(service)
+		, service_dn(service_dn)
+		, protocol(protocol)
+	{
+		assert(!service.empty() && replyfn);
+		create_request();
+	}
+
+	LookupUdpSocket(Udp::TxtKeys txt_keys
+		, std::string service
+		, std::string service_dn
+		, std::string protocol
+		, Udp::ReplyFn replyfn
+		, const boost::asio::ip::address& multicast_address
+		, std::shared_ptr< boost::asio::io_service > io_service)
+		: UdpUdpSocket(replyfn, multicast_address, io_service)
+		, txt_keys(txt_keys)
+		, service(service)
+		, service_dn(service_dn)
+		, protocol(protocol)
+	{
+		assert(!service.empty() && replyfn);
+		create_request();
+	}
+
+	const Udp::TxtKeys		get_txt_keys()   const { return txt_keys; }
+	const std::string			get_service()    const { return service; }
+	const std::string			get_service_dn() const { return service_dn; }
+
+protected:
+	SharedUdpSession create_session() const override;
+	void		  create_request()
+	{
+		requests.clear();
+		// create PTR request
+		if (auto rqst = UdpRequest::make_PTR(service, protocol); rqst)
+			requests.push_back(std::move(rqst.get()));
+	}
+	boost::optional<UdpRequest> request;
+	Udp::TxtKeys				txt_keys;
+	std::string						service;
+	std::string						service_dn;
+	std::string						protocol;
+};
+
+class ResolveUdpUdpSocket : public UdpUdpSocket
+{
+public:
+	ResolveUdpUdpSocket(const std::string& hostname
+		, Udp::ReplyFn replyfn
+		, const boost::asio::ip::address& multicast_address
+		, const boost::asio::ip::address& interface_address
+		, std::shared_ptr< boost::asio::io_service > io_service)
+		: UdpUdpSocket(replyfn, multicast_address, interface_address, io_service)
+		, hostname(hostname)
+
+	{
+		assert(!hostname.empty() && replyfn);
+		create_requests();
+	}
+
+	ResolveUdpUdpSocket(const std::string& hostname
+		, Udp::ReplyFn replyfn
+		, const boost::asio::ip::address& multicast_address
+		, std::shared_ptr< boost::asio::io_service > io_service)
+		: UdpUdpSocket(replyfn, multicast_address, io_service)
+		, hostname(hostname)
+
+	{
+		assert(!hostname.empty() && replyfn);
+		create_requests();
+	}
+
+	std::string get_hostname() const { return hostname; }
+protected:
+	SharedUdpSession create_session() const override;
+	void		  create_requests()
+	{
+		requests.clear();
+		// UdpRequest::make_A / AAAA is now implemented to add .local correctly after the hostname.
+			// If that is unsufficient, we need to change make_A / AAAA and pass full hostname.
+		std::string trimmed_hostname = hostname;
+		if (size_t dot_pos = trimmed_hostname.find_first_of('.'); dot_pos != std::string::npos)
+			trimmed_hostname = trimmed_hostname.substr(0, dot_pos);
+		if (auto rqst = UdpRequest::make_A(trimmed_hostname); rqst)
+			requests.push_back(std::move(rqst.get()));
+
+		trimmed_hostname = hostname;
+		if (size_t dot_pos = trimmed_hostname.find_first_of('.'); dot_pos != std::string::npos)
+			trimmed_hostname = trimmed_hostname.substr(0, dot_pos);
+		if (auto rqst = UdpRequest::make_AAAA(trimmed_hostname); rqst)
+			requests.push_back(std::move(rqst.get()));
+	}
+
+	std::string hostname;
+};
+
+}
+
+#endif

version.inc

@@ -3,7 +3,7 @@
 
 set(SLIC3R_APP_NAME "QIDISlicer")
 set(SLIC3R_APP_KEY "QIDISlicer")
-set(SLIC3R_VERSION "1.0.3")
+set(SLIC3R_VERSION "1.0.4")
 set(SLIC3R_BUILD_ID "QIDISlicer-${SLIC3R_VERSION}+Win64")
-set(SLIC3R_RC_VERSION "1,0,3,0")
-set(SLIC3R_RC_VERSION_DOTS "1.0.3.0")
+set(SLIC3R_RC_VERSION "1,0,4,0")
+set(SLIC3R_RC_VERSION_DOTS "1.0.4.0")