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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)
grid1 is working now	0370e6808f8b89fb9ae43fc139195e76247ad6c5	Catalin(ux) M. BOIE	2018-05-12 15:31:00
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

Commit 0370e6808f8b89fb9ae43fc139195e76247ad6c5 - grid1 is working now
Author: Catalin(ux) M. BOIE
Author date (UTC): 2018-05-12 15:31
Committer name: Catalin(ux) M. BOIE
Committer date (UTC): 2018-05-12 15:31
Parent(s): e8df18b15deafdd0a810a09a251593ecd5fc608f
Signing key:
Tree: f508748d43e0c1177d825066c858baf137b0ecc1

File	Lines added	Lines deleted
examples/wsdemo.c	150	1

File examples/wsdemo.c changed (mode: 100644) (index a204181..cd18486)
12	12	#include <sys/time.h>	#include <sys/time.h>
13	13	#include <sys/ioctl.h>	#include <sys/ioctl.h>
14	14	#include <time.h>	#include <time.h>
	15		#include <ctype.h>
15	16	#include <stdarg.h>	#include <stdarg.h>
16	17	#include <sys/capability.h>	#include <sys/capability.h>
17	18

...	...	struct priv {
35	36	unsigned int pie1_init:1;	unsigned int pie1_init:1;
36	37	unsigned int pie2_init:1;	unsigned int pie2_init:1;
37	38	unsigned int bar1_init:1;	unsigned int bar1_init:1;
	39		unsigned int grid1_init:1;
38	40
39	41	unsigned char per1_percent;	unsigned char per1_percent;
40	42	unsigned char per2_percent;	unsigned char per2_percent;

...	...	static unsigned char band[2][BAND_VALUES];
58	60	static time_t band_last; // when the last value was updated	static time_t band_last; // when the last value was updated
59	61	static int band_up = 30, band_down = 30; // fake start values	static int band_up = 30, band_down = 30; // fake start values
60	62
	63		/* grid1 is global */
	64		static char grid1_data[3][3][64];
	65
	66
61	67	struct Clients	struct Clients
62	68	{	{
63	69	struct Conn *C;	struct Conn *C;

...	...	static void push_code(struct Conn C, const char code)
131	137	json_object_put(j);	json_object_put(j);
132	138	}	}
133	139
	140		/*
	141		* Send code to all other clients
	142		*/
	143		static void push_code_broadcast(struct Conn source, const char code)
	144		{
	145		struct Clients *q;
	146
	147		q = Clients_head;
	148		while (q) {
	149		if (q->C != source)
	150		push_code(q->C, code);
	151		q = q->next;
	152		}
	153		}
	154
134	155	static void notify(struct Conn C, const char format, ...)	static void notify(struct Conn C, const char format, ...)
135	156	{	{
136	157	char line[512];	char line[512];

...	...	static void pie2(struct Conn C)*
771	792	push_code(C, code);	push_code(C, code);
772	793	}	}
773	794
	795		static void grid1(struct Conn *C)
	796		{
	797		struct priv *p;
	798		unsigned int i, j;
	799		char code[128];
	800
	801		p = Conn_get_private(C);
	802		if (!p->grid1_init) {
	803		const char *u =
	804		"window.wsdemo.grid1_oninput = function(id, i, j) {\n"
	805		" var d = document.getElementById(id);\n"
	806		" var data = { op: 'grid1_oninput', i: i, j: j, value: d.innerHTML };\n"
	807		" ws.send(JSON.stringify(data));\n"
	808		" console.log('grid1_oninput: id=' + id + ' i=' + i + ' j=' + j);\n"
	809		"}\n"
	810		"\n"
	811		"window.wsdemo.grid1_update = function(i, j, value) {\n"
	812		" var d = document.getElementById('grid1-' + i + '-' + j);\n"
	813		" d.innerHTML = value;\n"
	814		"}\n"
	815		"\n"
	816		"window.wsdemo.grid1_init = function(a) {\n"
	817		" var i;\n"
	818		" var d;\n"
	819		"\n"
	820		" d = document.getElementById('grid1');\n"
	821		" if (d.children[0] != null)\n"
	822		" return;\n"
	823		"\n"
	824		" var t = document.createElement('table');\n"
	825		"\n"
	826		" t.style.border = '1px solid black';\n"
	827		" t.style.borderCollapse = 'collapse';\n"
	828		" t.style.margin = '3px';\n"
	829		" t.style.padding = '5px';\n"
	830		" for (i = 0; i < 3; i++) {\n"
	831		" var tr = t.insertRow();\n"
	832		" for (j = 0; j < 3; j++) {\n"
	833		" var td = tr.insertCell();\n"
	834		" var v = '?';\n"
	835		" td.style.border = '1px solid black';\n"
	836		" td.contentEditable = true;\n"
	837		" td.id = 'grid1-' + i + '-' + j;\n"
	838		" var tn = document.createTextNode(v);\n"
	839		" td.appendChild(tn);\n"
	840		" td.setAttribute('oninput', 'window.wsdemo.grid1_oninput(this.id,' + i + ',' + j + ');');\n"
	841		" }\n"
	842		" }\n"
	843		" d.appendChild(t);\n"
	844		"}\n"
	845		"\n"
	846		"window.wsdemo.grid1_init();";
	847		push_code(C, u);
	848
	849		for (i = 0; i < 3; i++) {
	850		for (j = 0; j < 3; j++) {
	851		snprintf(code, sizeof(code),
	852		"window.wsdemo.grid1_update(%hhu, %hhu, '%s');",
	853		i, j, grid1_data[i][j]);
	854		push_code(C, code);
	855		}
	856		}
	857
	858		p->grid1_init = 1;
	859		}
	860		}
	861
774	862	static void trigger(struct Conn *C)	static void trigger(struct Conn *C)
775	863	{	{
776	864	struct priv *p;	struct priv *p;

...	...	static void trigger(struct Conn C)*
835	923	cyl1(C);	cyl1(C);
836	924	pie1(C);	pie1(C);
837	925	pie2(C);	pie2(C);
	926		grid1(C);
838	927	}	}
839	928
840	929	static const char main_screen[] =	static const char main_screen[] =

...	...	static const char main_screen[] =
967	1056	"</div>\n"	"</div>\n"
968	1057	"\n"	"\n"
969	1058	"<div class=\"gem\">\n"	"<div class=\"gem\">\n"
	1059		" Editable grid (HTML5 content editable)<br />\n"
	1060		" <div id=\"grid1\"></div>\n"
	1061		" <input type=\"button\" onclick=\"window.wsdemo.source('grid1');\" value=\"Source\" />\n"
	1062		" <div class=\"source\" id=\"grid1_source\"></div>\n"
	1063		" <div class=\"note\" width=\"200px\">"
	1064		" Note: please load this page on two different devices, then try"
	1065		" to change the content of a cell and watch the other device to"
	1066		" see how the value changes."
	1067		" </div>\n"
	1068		"</div>\n"
	1069		"\n"
	1070		"<div class=\"gem\">\n"
970	1071	"Buttons<br />\n"	"Buttons<br />\n"
971	1072	"<input type=\"button\" onclick=\"window.wsdemo.button('notify');\""	"<input type=\"button\" onclick=\"window.wsdemo.button('notify');\""
972	1073	" value=\"trigger notification\" />\n"	" value=\"trigger notification\" />\n"
973		"</div>\n";
	1074		"</div>\n"
	1075		"\n";
974	1076
975	1077	static void accept_cb(struct Conn *C)	static void accept_cb(struct Conn *C)
976	1078	{	{

...	...	static void process_json(struct Conn C, struct json_object j)
1043	1145	const char s_op, s_answer, *s_text;	const char s_op, s_answer, *s_text;
1044	1146	struct json_object op, answer, *text;	struct json_object op, answer, *text;
1045	1147	struct priv *priv;	struct priv *priv;
	1148		char code[4096];
1046	1149
1047	1150	Log(10, "%llu %s\n", Conn_get_id(C), __func__);	Log(10, "%llu %s\n", Conn_get_id(C), __func__);
1048	1151

...	...	static void process_json(struct Conn C, struct json_object j)
1106	1209	Log(10, "\tWe have a resize event [x=%u y=%u]!\n",	Log(10, "\tWe have a resize event [x=%u y=%u]!\n",
1107	1210	priv->x, priv->y);	priv->x, priv->y);
1108	1211
	1212		json_object_put(answer);
1109	1213	return;	return;
1110	1214	}	}
1111	1215

...	...	static void process_json(struct Conn C, struct json_object j)
1117	1221	notify(C, "Welcome to wsdemo! You can push a notification from"	notify(C, "Welcome to wsdemo! You can push a notification from"
1118	1222	" the server whenever is needed.");	" the server whenever is needed.");
1119	1223	}	}
	1224		json_object_put(answer);
	1225		return;
	1226		}
	1227
	1228		if (strcmp(s_op, "grid1_oninput") == 0) {
	1229		unsigned char i, k;
	1230		char *q;
	1231
	1232		json_object_object_get_ex(j, "i", &text);
	1233		i = json_object_get_int(text);
	1234
	1235		json_object_object_get_ex(j, "j", &text);
	1236		k = json_object_get_int(text);
	1237
	1238		json_object_object_get_ex(j, "value", &text);
	1239		s_text = json_object_get_string(text);
	1240
	1241		Log(10, "\tWe have a grid1 event [i=%hhu j=%hhu value=[%s]]!\n",
	1242		i, k, s_text);
	1243
	1244		if ((i < 3) && (k < 3))
	1245		snprintf(grid1_data[i][k], sizeof(grid1_data[i][k]),
	1246		"%s", s_text);
	1247
	1248		q = s_text;
	1249		while (isalnum(*q))
	1250		q++;
	1251		*q = '\0';
	1252
	1253		snprintf(code, sizeof(code),
	1254		"window.wsdemo.grid1_update(%hhu, %hhu, '%s');",
	1255		i, k, s_text);
	1256		push_code_broadcast(C, code);
	1257
	1258		json_object_put(answer);
1120	1259	return;	return;
1121	1260	}	}
1122	1261

...	...	int main(void)
1222	1361	char *stats, path[256];	char *stats, path[256];
1223	1362	struct timeval now;	struct timeval now;
1224	1363	struct tm tm;	struct tm tm;
	1364		unsigned int i, j;
	1365
	1366		// Global data init
	1367		// Init grid1 data
	1368		for (i = 0; i < 3; i++) {
	1369		for (j = 0; j < 3; j++) {
	1370		snprintf(grid1_data[i][j], sizeof(grid1_data[i][j]),
	1371		"%ld", random() % 1000);
	1372		}
	1373		}
1225	1374
1226	1375	gettimeofday(&now, NULL);	gettimeofday(&now, NULL);
1227	1376	localtime_r(&now.tv_sec, &tm);	localtime_r(&now.tv_sec, &tm);

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