Make SmartSource header less verbose.

PostgreSQL NOTIFY has an 8,000 bytes payload limit
and we were going over that.

lib/www/server/lib/headers/smartsource.js

@@ -31,23 +31,23 @@ function parse (buffer) {
 				throw new NavHeaderError("Expected SmartSource marker not found at position " + s, buf);
 			}
 		},
-		
+
 		blk_siz: (buf, ctx) => {
 			return Number(ascii(4));
 		},
-		
+
 		line: (buf, ctx) => {
 			return ascii(30).trim();
 		},
-		
+
 		shot: (buf, ctx) => {
 			return Number(ascii(10));
 		},
-		
+
 		mask: (buf, ctx) => {
 			return Number(ascii(2));
 		},
-		
+
 		trg_mode: (buf, ctx) => {
 			const trg_mode = ascii(1);
 			switch (trg_mode) {
@@ -59,81 +59,81 @@ function parse (buffer) {
 					throw new NavHeaderError("Unknown SmartSource trigger mode: " + trg_mode, buf);
 			}
 		},
-		
+
 		time: (buf, ctx) => {
 			const time = ascii(17);
 			'20/08/30:05:45:58'
 			return new Date(time.replace(/(\d{2})\/(\d{2})\/(\d{2}):(\d{2}):(\d{2}):(\d{2})/, "20$1-$2-$3T$4:$5:$6Z"));
 		},
-		
+
 		src_number: (buf, ctx) => {
 			return Number(ascii(1));
 		},
-		
+
 		num_subarray: (buf, ctx) => {
 			return Number(ascii(1));
 		},
-		
+
 		num_guns: (buf, ctx) => {
 			return Number(ascii(2));
 		},
-		
+
 		num_active: (buf, ctx) => {
 			return Number(ascii(2));
 		},
-		
+
 		num_delta: (buf, ctx) => {
 			return Number(ascii(2));
 		},
-		
+
 		num_auto: (buf, ctx) => {
 			return Number(ascii(2));
 		},
-		
+
 		num_nofire: (buf, ctx) => {
 			return Number(ascii(2));
 		},
-		
+
 		spread: (buf, ctx) => {
 			// Convert to ms
 			return Number(ascii(4))/10;
 		},
-		
+
 		volume: (buf, ctx) => {
 			return Number(ascii(6));
 		},
-		
+
 		avg_delta: (buf, ctx) => {
 			return Number(ascii(5));
 		},
-		
+
 		std_delta: (buf, ctx) => {
 			return Number(ascii(5));
 		},
-		
+
 		baroPress: (buf, ctx) => {
 			// Converted to millibars
 			return Number(ascii(6))/100;
 		},
-		
+
 		manifold: (buf, ctx) => {
 			return Number(ascii(4)); // PSI
 		},
-		
+
 		spare: (buf, ctx) => {
 			return ascii(88).trim();
 		},
 	};
-	
+
 	const gun = {
 		string: (buf, ctx) => {
 			return Number(ascii(1));
 		},
-		
+
 		gun: (buf, ctx) => {
 			return Number(ascii(2));
 		},
-		
+
 		source: (buf, ctx) => {
 			return Number(ascii(1));
 		},
@@ -217,12 +217,12 @@ function parse (buffer) {
 	for (const key of Object.keys(header)) {
 		smartsource[key] = header[key](buffer, smartsource);
 	}
-	
+
 	smartsource.guns = [];
 	for (let n=0; n<smartsource.num_guns; n++) {
-		const gunItem = {};
+		const gunItem = [];
 		for (const key of Object.keys(gun)) {
-			gunItem[key] = gun[key](buffer, gunItem);
+			gunItem.push(gun[key](buffer, gunItem));
 		}
 		smartsource.guns.push(gunItem);
 	}
@@ -230,7 +230,7 @@ function parse (buffer) {
 	return smartsource;
 
 }
- 
+
 module.exports = {
 	name: "SmartSource",
 	detect,