Merge branch 'master' of https://github.com/prusa3d/slic3r

xs/src/slic3r/Utils/Http.cpp

@@ -36,16 +36,20 @@ struct Http::priv
 	::curl_slist *headerlist;
 	std::string buffer;
 	size_t limit;
+	bool cancel;
 
 	std::thread io_thread;
 	Http::CompleteFn completefn;
 	Http::ErrorFn errorfn;
+	Http::ProgressFn progressfn;
 
 	priv(const std::string &url);
 	~priv();
 
 	static bool ca_file_supported(::CURL *curl);
 	static size_t writecb(void *data, size_t size, size_t nmemb, void *userp);
+	static int xfercb(void *userp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow);
+	static int xfercb_legacy(void *userp, double dltotal, double dlnow, double ultotal, double ulnow);
 	std::string curl_error(CURLcode curlcode);
 	std::string body_size_error();
 	void http_perform();
@@ -55,7 +59,8 @@ Http::priv::priv(const std::string &url) :
 	curl(::curl_easy_init()),
 	form(nullptr),
 	form_end(nullptr),
-	headerlist(nullptr)
+	headerlist(nullptr),
+	cancel(false)
 {
 	if (curl == nullptr) {
 		throw std::runtime_error(std::string("Could not construct Curl object"));
@@ -112,6 +117,24 @@ size_t Http::priv::writecb(void *data, size_t size, size_t nmemb, void *userp)
 	return realsize;
 }
 
+int Http::priv::xfercb(void *userp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
+{
+	auto self = static_cast<priv*>(userp);
+	bool cb_cancel = false;
+
+	if (self->progressfn) {
+		Progress progress(dltotal, dlnow, ultotal, ulnow);
+		self->progressfn(progress, cb_cancel);
+	}
+
+	return self->cancel || cb_cancel;
+}
+
+int Http::priv::xfercb_legacy(void *userp, double dltotal, double dlnow, double ultotal, double ulnow)
+{
+	return xfercb(userp, dltotal, dlnow, ultotal, ulnow);
+}
+
 std::string Http::priv::curl_error(CURLcode curlcode)
 {
 	return (boost::format("%1% (%2%)")
@@ -132,6 +155,16 @@ void Http::priv::http_perform()
 	::curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writecb);
 	::curl_easy_setopt(curl, CURLOPT_WRITEDATA, static_cast<void*>(this));
 
+	::curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
+#if LIBCURL_VERSION_MAJOR >= 7 && LIBCURL_VERSION_MINOR >= 32
+	::curl_easy_setopt(curl, CURLOPT_XFERINFOFUNCTION, xfercb);
+	::curl_easy_setopt(curl, CURLOPT_XFERINFODATA, static_cast<void*>(this));
+	(void)xfercb_legacy;   // prevent unused function warning
+#else
+	::curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, xfercb);
+	::curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, static_cast<void*>(this));
+#endif
+
 #ifndef NDEBUG
 	::curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
 #endif
@@ -149,16 +182,16 @@ void Http::priv::http_perform()
 	::curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_status);
 
 	if (res != CURLE_OK) {
-		std::string error;
-		if (res == CURLE_WRITE_ERROR) {
-			error = std::move(body_size_error());
-		} else {
-			error = std::move(curl_error(res));
-		};
-
-		if (errorfn) {
-			errorfn(std::move(buffer), std::move(error), http_status);
+		if (res == CURLE_ABORTED_BY_CALLBACK) {
+			Progress dummyprogress(0, 0, 0, 0);
+			bool cancel = true;
+			if (progressfn) { progressfn(dummyprogress, cancel); }
 		}
+		else if (res == CURLE_WRITE_ERROR) {
+			if (errorfn) { errorfn(std::move(buffer), std::move(body_size_error()), http_status); }
+		} else {
+			if (errorfn) { errorfn(std::move(buffer), std::move(curl_error(res)), http_status); }
+		};
 	} else {
 		if (completefn) {
 			completefn(std::move(buffer), http_status);
@@ -258,6 +291,12 @@ Http& Http::on_error(ErrorFn fn)
 	return *this;
 }
 
+Http& Http::on_progress(ProgressFn fn)
+{
+	if (p) { p->progressfn = std::move(fn); }
+	return *this;
+}
+
 Http::Ptr Http::perform()
 {
 	auto self = std::make_shared<Http>(std::move(*this));
@@ -277,6 +316,11 @@ void Http::perform_sync()
 	if (p) { p->http_perform(); }
 }
 
+void Http::cancel()
+{
+	if (p) { p->cancel = true; }
+}
+
 Http Http::get(std::string url)
 {
 	return std::move(Http{std::move(url)});
@@ -297,5 +341,16 @@ bool Http::ca_file_supported()
 	return res;
 }
 
+std::ostream& operator<<(std::ostream &os, const Http::Progress &progress)
+{
+	os << "Http::Progress("
+		<< "dltotal = " << progress.dltotal
+		<< ", dlnow = " << progress.dlnow
+		<< ", ultotal = " << progress.ultotal
+		<< ", ulnow = " << progress.ulnow
+		<< ")";
+	return os;
+}
+
 
 }

xs/src/slic3r/Utils/Http.hpp

@@ -14,9 +14,22 @@ class Http : public std::enable_shared_from_this<Http> {
 private:
 	struct priv;
 public:
+	struct Progress
+	{
+		size_t dltotal;
+		size_t dlnow;
+		size_t ultotal;
+		size_t ulnow;
+		
+		Progress(size_t dltotal, size_t dlnow, size_t ultotal, size_t ulnow) :
+			dltotal(dltotal), dlnow(dlnow), ultotal(ultotal), ulnow(ulnow)
+		{}
+	};
+
 	typedef std::shared_ptr<Http> Ptr;
 	typedef std::function<void(std::string /* body */, unsigned /* http_status */)> CompleteFn;
 	typedef std::function<void(std::string /* body */, std::string /* error */, unsigned /* http_status */)> ErrorFn;
+	typedef std::function<void(Progress, bool& /* cancel */)> ProgressFn;
 
 	Http(Http &&other);
 
@@ -37,9 +50,11 @@ public:
 
 	Http& on_complete(CompleteFn fn);
 	Http& on_error(ErrorFn fn);
+	Http& on_progress(ProgressFn fn);
 
 	Ptr perform();
 	void perform_sync();
+	void cancel();
 
 	static bool ca_file_supported();
 private:
@@ -48,6 +63,8 @@ private:
 	std::unique_ptr<priv> p;
 };
 
+std::ostream& operator<<(std::ostream &, const Http::Progress &);
+
 
 }
 

xs/src/slic3r/Utils/OctoPrint.cpp

@@ -1,10 +1,11 @@
 #include "OctoPrint.hpp"
 
-#include <iostream>
+#include <algorithm>
 #include <boost/format.hpp>
 
 #include <wx/frame.h>
 #include <wx/event.h>
+#include <wx/progdlg.h>
 
 #include "libslic3r/PrintConfig.hpp"
 #include "slic3r/GUI/GUI.hpp"
@@ -39,36 +40,53 @@ bool OctoPrint::test(wxString &msg) const
 	return res;
 }
 
-void OctoPrint::send_gcode(int windowId, int completeEvt, int errorEvt, const std::string &filename, bool print) const
+bool OctoPrint::send_gcode(const std::string &filename, bool print) const
 {
+	enum { PROGRESS_RANGE = 1000 };
+
+	const auto errortitle = _(L("Error while uploading to the OctoPrint server"));
+
+	wxProgressDialog progress_dialog(
+		_(L("OctoPrint upload")),
+		_(L("Sending G-code file to the OctoPrint server...")),
+		PROGRESS_RANGE, nullptr, wxPD_AUTO_HIDE | wxPD_APP_MODAL | wxPD_CAN_ABORT);
+	progress_dialog.Pulse();
+
+	wxString test_msg;
+	if (!test(test_msg)) {
+		auto errormsg = wxString::Format("%s: %s", errortitle, test_msg);
+		GUI::show_error(&progress_dialog, std::move(errormsg));
+		return false;
+	}
+
+	bool res = true;
+
 	auto http = Http::post(std::move(make_url("api/files/local")));
 	set_auth(http);
 	http.form_add("print", print ? "true" : "false")
 		.form_add_file("file", filename)
-		.on_complete([=](std::string body, unsigned status) {
-			wxWindow *window = wxWindow::FindWindowById(windowId);
-			if (window == nullptr) { return; }
-
-			wxCommandEvent* evt = new wxCommandEvent(completeEvt);
-			evt->SetString(_(L("G-code file successfully uploaded to the OctoPrint server")));
-			evt->SetInt(100);
-			wxQueueEvent(window, evt);
+		.on_complete([&](std::string body, unsigned status) {
+			progress_dialog.Update(PROGRESS_RANGE);
 		})
-		.on_error([=](std::string body, std::string error, unsigned status) {
-			wxWindow *window = wxWindow::FindWindowById(windowId);
-			if (window == nullptr) { return; }
-
-			wxCommandEvent* evt_complete = new wxCommandEvent(completeEvt);
-			evt_complete->SetInt(100);
-			wxQueueEvent(window, evt_complete);
-
-			wxCommandEvent* evt_error = new wxCommandEvent(errorEvt);
-			evt_error->SetString(wxString::Format("%s: %s",
-				_(L("Error while uploading to the OctoPrint server")),
-				format_error(error, status)));
-			wxQueueEvent(window, evt_error);
+		.on_error([&](std::string body, std::string error, unsigned status) {
+			auto errormsg = wxString::Format("%s: %s", errortitle, format_error(error, status));
+			GUI::show_error(&progress_dialog, std::move(errormsg));
+			res = false;
 		})
-		.perform();
+		.on_progress([&](Http::Progress progress, bool &cancel) {
+			if (cancel) {
+				// Upload was canceled
+				res = false;
+			} else if (progress.ultotal > 0) {
+				int value = PROGRESS_RANGE * progress.ulnow / progress.ultotal;
+				cancel = !progress_dialog.Update(std::min(value, PROGRESS_RANGE - 1));    // Cap the value to prevent premature dialog closing
+			} else {
+				cancel = !progress_dialog.Pulse();
+			}
+		})
+		.perform_sync();
+
+	return res;
 }
 
 void OctoPrint::set_auth(Http &http) const

xs/src/slic3r/Utils/OctoPrint.hpp

@@ -17,7 +17,7 @@ public:
 	OctoPrint(DynamicPrintConfig *config);
 
 	bool test(wxString &curl_msg) const;
-	void send_gcode(int windowId, int completeEvt, int errorEvt, const std::string &filename, bool print = false) const;
+	bool send_gcode(const std::string &filename, bool print = false) const;
 private:
 	std::string host;
 	std::string apikey;

xs/xsp/Utils_OctoPrint.xsp

@@ -9,5 +9,5 @@
     OctoPrint(DynamicPrintConfig *config);
     ~OctoPrint();
 
-    void send_gcode(int windowId, int completeEvt, int errorEvt, std::string filename, bool print = false) const;
+    bool send_gcode(std::string filename, bool print = false) const;
 };