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catalinux / Conn (public) (License: LGPLv2) (since 2016-03-01) (hash sha1)

Net library for easy building ipv4/ipv6 network daemons/clients

Clone URLs: https://rocketgit.com/user/catalinux/Conn ssh://rocketgit@ssh.rocketgit.com/user/catalinux/Conn git://git.rocketgit.com/user/catalinux/Conn

List of commits:

Subject	Hash	Author	Date (UTC)
Added pie2 demo (svg)	e8df18b15deafdd0a810a09a251593ecd5fc608f	Catalin(ux) M. BOIE	2018-04-17 21:46:02
wsdemo: added Source button	010d08897f99736b9a3f5440af71c2dc40544e68	Catalin(ux) M. BOIE	2018-04-17 17:54:53
More tweaks to wsdemo	56173807662daf36b36907d98bde751749c91075	Catalin(ux) M. BOIE	2018-04-16 18:08:18
Added a callback for worker start	32a05f401d5258f06af9db15a00a615859961cc2	Catalin(ux) M. BOIE	2018-04-16 18:07:55
wsdemo improvements	3eb3efd007fc9240ea39fabcdb4729d1367ebad2	Catalin(ux) M. BOIE	2018-04-13 22:47:24
wsdemo added	2baae01f2409496f990b6d673013b66286f0a5af	Catalin(ux) M. BOIE	2018-04-02 21:41:40
Various small stuff	0c551268be734dd68a59426315abfc6ef776c60a	Catalin(ux) M. BOIE	2018-04-02 21:40:49
More debugging for websocket parsing	66ccde632b280f1aa450610e6b671464b7e56451	Catalin(ux) M. BOIE	2018-04-02 21:39:23
Raise to 4096 to buffer for logging	a59dee1fdfe087ff13e4c7012fe29f8da99ad75c	Catalin(ux) M. BOIE	2018-04-02 21:38:11
Bump version	9b635cebfffdd6971eefef0ebad395e21684bb8a	Catalin(ux) M. BOIE	2018-01-13 18:07:12
Added some more compile flags and websocket1 helper files.	fce47295946106956fb70da77244d77ffca09423	Catalin(ux) M. BOIE	2018-01-13 18:03:46
Lots of changes everywhere	91b9113e8f92db07c079c005273683f2e868910c	Catalin(ux) M. BOIE	2018-01-12 19:06:04
Require openssl (for websocket)	b4b34eb88f38bfd421187da76611cc54476d7309	Catalin(ux) M. BOIE	2017-12-30 23:44:50
Very important fixes	01e33f06a5cdc52fb3795158fd838fcca7055dda	Catalin(ux) M. BOIE	2017-12-30 23:39:17
Bump version to 1.0.37	54e8f3bcaf7f7e096c454563039a545a4abb1bf0	Catalin(ux) M. BOIE	2017-12-30 22:13:12
Lots of small fixes	4894de0472e571b8c78294de527bf70089096545	Catalin(ux) M. BOIE	2017-12-30 22:11:09
Checkpoint	b6bf45330f046da40d762b6fd10d1bb97bc40036	Catalin(ux) M. BOIE	2017-12-28 00:13:09
Fixed libConn*.so instalation.	df1bef9190d30dd11fcd150b41810ce18278b74f	Catalin(ux) M. BOIE	2015-04-25 14:43:37
libConn1.so was not included in spec file.	dd99625a7fb70d66fa5a91371fb4d2eaf7a4f23d	Catalin(ux) M. BOIE	2015-04-25 14:39:32
Small fixes for build system.	ab12cbbe149933cbf1b9a9900be1a45d63ee0b29	Catalin(ux) M. BOIE	2015-04-25 14:17:14

Commit e8df18b15deafdd0a810a09a251593ecd5fc608f - Added pie2 demo (svg)
Author: Catalin(ux) M. BOIE
Author date (UTC): 2018-04-17 21:46
Committer name: Catalin(ux) M. BOIE
Committer date (UTC): 2018-04-17 21:46
Parent(s): 010d08897f99736b9a3f5440af71c2dc40544e68
Signing key:
Tree: 121c4d96bac094594cc7611687e33639d0a18b80

File	Lines added	Lines deleted
examples/wsdemo.c	129	4
examples/wsdemo.data/index.html	1	1

File examples/wsdemo.c changed (mode: 100644) (index 517fc1f..a204181)
...	...	struct priv {
33	33	unsigned int band1_init:1;	unsigned int band1_init:1;
34	34	unsigned int cyl1_init:1;	unsigned int cyl1_init:1;
35	35	unsigned int pie1_init:1;	unsigned int pie1_init:1;
	36		unsigned int pie2_init:1;
36	37	unsigned int bar1_init:1;	unsigned int bar1_init:1;
37	38
38	39	unsigned char per1_percent;	unsigned char per1_percent;

...	...	struct priv {
41	42	unsigned char arc1_count;	unsigned char arc1_count;
42	43	unsigned char cyl1_count;	unsigned char cyl1_count;
43	44	unsigned char pie1_count;	unsigned char pie1_count;
	45		unsigned char pie2_count;
44	46	unsigned char bar1_count;	unsigned char bar1_count;
45	47	};	};
46	48

...	...	static void pie1(struct Conn C)*
634	636	"\n"	"\n"
635	637	" last_angle += angle;\n"	" last_angle += angle;\n"
636	638	" }\n"	" }\n"
	639		"\n"
	640		" // draw texts\n"
	641		" ctx.font = '12px Arial';\n"
	642		" ctx.shadowBlur = 0;\n"
	643		" ctx.shadowOffsetX = 0;\n"
	644		" ctx.shadowOffsetY = 0;\n"
	645		" for (i = 0; i < a.length; i++) {\n"
	646		" ctx.fillStyle = a[i].color;\n"
	647		" ctx.fillText(a[i].name, 110, 15 + i * 15);\n"
	648		" }\n"
637	649	"}";	"}";
638	650	push_code(C, u);	push_code(C, u);
639	651	p->pie1_init = 1;	p->pie1_init = 1;

...	...	static void pie1(struct Conn C)*
663	675	push_code(C, code);	push_code(C, code);
664	676	}	}
665	677
	678		static void pie2(struct Conn *C)
	679		{
	680		struct priv *p;
	681		char code[4096];
	682		char *names[] = { "Option 1", "Option 2", "Option 3", "Option 4", "Option 5" };
	683		char vars[512], *add;
	684		unsigned char nr, i;
	685
	686		p = Conn_get_private(C);
	687		if (!p->pie2_init) {
	688		const char *u =
	689		"window.wsdemo.pie2_update = function(a) {\n"
	690		" var svgns = \"http://www.w3.org/2000/svg\";\n"
	691		" var i;\n"
	692		" var angle, last_angle = 0, radius = 35, x1, y1, x2, y2, dx, dy;\n"
	693		"\n"
	694		" // compute sum\n"
	695		" var sum = 0;\n"
	696		" for (i = 0; i < a.length; i++)\n"
	697		" sum += a[i].value;\n"
	698		"\n"
	699		" var d = document.getElementById('pie2');\n"
	700		" var t = document.getElementById('pie2_text');\n"
	701		"\n"
	702		" for (i = 0; i < a.length; i++) {\n"
	703		" if (d.children[i] == null) {\n"
	704		" var path = document.createElementNS(svgns, 'path');\n"
	705		" path.setAttribute('stroke', 'black');\n"
	706		" path.setAttribute('stroke-width', .4);\n"
	707		" path.setAttribute('d', 'M50 50');\n"
	708		" d.appendChild(path);\n"
	709		"\n"
	710		" var text = document.createElementNS(svgns, 'text');\n"
	711		" text.setAttribute('x', 105);\n"
	712		" text.setAttribute('font-size', 12);\n"
	713		" t.appendChild(text);\n"
	714		" }\n"
	715		"\n"
	716		" var m = d.children[i];\n"
	717		" angle = a[i].value * 2 * Math.PI / sum;\n"
	718		" m.setAttribute('fill', a[i].color);\n"
	719		" dx = 3 * Math.cos(last_angle + angle / 2);\n"
	720		" dy = 3 * Math.sin(last_angle + angle / 2);\n"
	721		" x1 = 50 + (radius + 3) * Math.cos(last_angle + .07);\n"
	722		" y1 = 50 + (radius + 3) * Math.sin(last_angle + .07);\n"
	723		" x2 = 50 + (radius + 3) * Math.cos(last_angle + angle - .07);\n"
	724		" y2 = 50 + (radius + 3) * Math.sin(last_angle + angle - .07);\n"
	725		" large = angle > Math.PI ? 1 : 0;\n"
	726		" m.setAttribute('d', 'M' + (50 + dx) + ' ' + (50 + dy)\n"
	727		" + ' L' + x1 + ' ' + y1\n"
	728		" + ' A' + (radius + 3) + ' ' + (radius + 3) + ' 0 '\n"
	729		" + large + ' 1 ' + x2 + ' ' + y2 + ' z');\n"
	730		"\n"
	731		" // draw texts\n"
	732		" var t1 = t.children[i];\n"
	733		" t1.setAttribute('fill', a[i].color);\n"
	734		" t1.innerHTML = a[i].name + ' - ' + parseInt(a[i].value * 100 / sum) + '%';\n"
	735		" t1.setAttribute('y', 20 + i * 17);\n"
	736		"\n"
	737		" last_angle += angle;\n"
	738		" }\n"
	739		"\n"
	740		" // clean old children\n"
	741		" while (d.children[i]) {\n"
	742		" d.removeChild(d.children[i]);\n"
	743		" t.removeChild(t.children[i]);\n"
	744		" }\n"
	745		"}";
	746		push_code(C, u);
	747		p->pie2_init = 1;
	748		p->pie2_count = 4;
	749		}
	750
	751		p->pie2_count++;
	752		p->pie2_count %= 5;
	753		if (p->pie2_count != 0)
	754		return;
	755
	756		strcpy(vars, "[ "); add = "";
	757		nr = 3 + random() % 3;
	758		for (i = 0; i < nr; i++) {
	759		char tmp[64];
	760		unsigned int v;
	761
	762		v = 100 + (unsigned int) random() % 1000;
	763		snprintf(tmp, sizeof(tmp), "%s{ name:\"%s\", value:%u, color:'#%06lx' }",
	764		add, names[i], v, random() % 0x1000000);
	765		strcat(vars, tmp);
	766		add = ", ";
	767		}
	768		strcat(vars, "]");
	769
	770		snprintf(code, sizeof(code), "window.wsdemo.pie2_update(%s)", vars);
	771		push_code(C, code);
	772		}
	773
666	774	static void trigger(struct Conn *C)	static void trigger(struct Conn *C)
667	775	{	{
668	776	struct priv *p;	struct priv *p;

...	...	static void trigger(struct Conn C)*
724	832	band1(C);	band1(C);
725	833	arc1(C);	arc1(C);
726	834	bar1(C);	bar1(C);
727		// canvas demos
728	835	cyl1(C);	cyl1(C);
729	836	pie1(C);	pie1(C);
	837		pie2(C);
730	838	}	}
731	839
732	840	static const char main_screen[] =	static const char main_screen[] =

...	...	static const char main_screen[] =
814	922	"<div class=\"gem\" width=\"420px\">\n"	"<div class=\"gem\" width=\"420px\">\n"
815	923	"Bar 1 (SVG lines + SVG text)<br />\n"	"Bar 1 (SVG lines + SVG text)<br />\n"
816	924	"<svg height=\"100\" width=\"100\" style=\"border: 1px solid green\">\n"	"<svg height=\"100\" width=\"100\" style=\"border: 1px solid green\">\n"
817		" <line x1=\"0\" x2=\"100\" y1=\"85\" y2=\"85\" style=\"stroke: red\" />\n"
	925		" <line x1=\"0\" x2=\"100\" y1=\"85\" y2=\"85\" style=\"stroke: red; stroke-width: 0.2\" />\n"
818	926	" <g id=\"bar1\"></g>\n"	" <g id=\"bar1\"></g>\n"
819	927	" <g id=\"bar1_text\"></g>\n"	" <g id=\"bar1_text\"></g>\n"
820	928	" <g id=\"bar1_values\"></g>\n"	" <g id=\"bar1_values\"></g>\n"

...	...	static const char main_screen[] =
833	941	"</div>\n"	"</div>\n"
834	942	"\n"	"\n"
835	943	"<div class=\"gem\">\n"	"<div class=\"gem\">\n"
836		"Pie (canvas, 2D)<br />\n"
837		"<canvas id=\"pie1\" width=\"100px\" height=\"100px\">\n"
	944		"Pie 1 (canvas, 2D)<br />\n"
	945		"<canvas id=\"pie1\" width=\"200px\" height=\"100px\">\n"
838	946	" Your browser does not support canvas.\n"	" Your browser does not support canvas.\n"
839	947	"</canvas><br />\n"	"</canvas><br />\n"
840	948	"<input type=\"button\" onclick=\"window.wsdemo.source('pie1');\" value=\"Source\" />\n"	"<input type=\"button\" onclick=\"window.wsdemo.source('pie1');\" value=\"Source\" />\n"

...	...	static const char main_screen[] =
842	950	"</div>\n"	"</div>\n"
843	951	"\n"	"\n"
844	952	"<div class=\"gem\">\n"	"<div class=\"gem\">\n"
	953		"Pie 2 (SVG)<br />\n"
	954		"<svg height=\"100\" width=\"200\" style=\"border: 1px solid green\">\n"
	955		"<defs>\n"
	956		" <filter id=\"pie2_ds1\" x=\"-50%\" y=\"-50%\" width=\"200%\" height=\"200%\">\n"
	957		" <feOffset result=\"offOut\" in=\"SourceAlpha\" dx=\"1\" dy=\"1\" />\n"
	958		" <feGaussianBlur result=\"blurOut\" in=\"offOut\" stdDeviation=\"2\" />\n"
	959		" <feBlend in=\"SourceGraphic\" in2=\"blurOut\" mode=\"normal\" />\n"
	960		" </filter>\n"
	961		"</defs>\n"
	962		" <g id=\"pie2\" filter=\"url(#pie2_ds1)\"></g>\n"
	963		" <g id=\"pie2_text\"></g>\n"
	964		"</svg><br />\n"
	965		"<input type=\"button\" onclick=\"window.wsdemo.source('pie2');\" value=\"Source\" />\n"
	966		"<div class=\"source\" id=\"pie2_source\"></div>\n"
	967		"</div>\n"
	968		"\n"
	969		"<div class=\"gem\">\n"
845	970	"Buttons<br />\n"	"Buttons<br />\n"
846	971	"<input type=\"button\" onclick=\"window.wsdemo.button('notify');\""	"<input type=\"button\" onclick=\"window.wsdemo.button('notify');\""
847	972	" value=\"trigger notification\" />\n"	" value=\"trigger notification\" />\n"

File examples/wsdemo.data/index.html changed (mode: 100644) (index 28b4535..5a43c1c)
24	24	This demo tries to prove that you can build websites without insane (more than 100KiB)	This demo tries to prove that you can build websites without insane (more than 100KiB)
25	25	amount of JavaScript code. I am very disappointed by today websites. Disgusting crap.	amount of JavaScript code. I am very disappointed by today websites. Disgusting crap.
26	26	The sad thing is that this crap becomes standard.<br />	The sad thing is that this crap becomes standard.<br />
27		The server side is a C application dealing with pushing the data.<br />
	27		The server side is a C application dealing with the data push.<br />
28	28	On the client side, there is the JS code dealing with websocket and a very small part	On the client side, there is the JS code dealing with websocket and a very small part
29	29	to dispatch the data pushed. The whole JS code is less than 5KiB.<br />	to dispatch the data pushed. The whole JS code is less than 5KiB.<br />
30	30	Enjoy the demo and do not forget to send feedback to wsdemo@embedromix.ro!<br />	Enjoy the demo and do not forget to send feedback to wsdemo@embedromix.ro!<br />

Hints:
Before first commit, do not forget to setup your git environment:

git config --global user.name "your_name_here"
git config --global user.email "your@email_here"

Clone this repository using HTTP(S):

git clone https://rocketgit.com/user/catalinux/Conn

Clone this repository using ssh (do not forget to upload a key first):

git clone ssh://rocketgit@ssh.rocketgit.com/user/catalinux/Conn

Clone this repository using git:

git clone git://git.rocketgit.com/user/catalinux/Conn

You are allowed to anonymously push to this repository.
This means that your pushed commits will automatically be transformed into a merge request:

... clone the repository ...
... make some changes and some commits ...
git push origin main