# HG changeset patch
# User František Kučera <franta-hg@frantovo.cz>
# Date 1479581592 -3600
# Node ID 0eaa8735a0839b0d9092d29570a26e6c055df859
# Parent  baa90e4359c87657971d15a9ca4ab489a61b4ecb
libevent: echo místo rot13

diff -r baa90e4359c8 -r 0eaa8735a083 c++/domain-socket-bridge/domain-socket-bridge.c
--- a/c++/domain-socket-bridge/domain-socket-bridge.c	Sat Nov 19 19:29:54 2016 +0100
+++ b/c++/domain-socket-bridge/domain-socket-bridge.c	Sat Nov 19 19:53:12 2016 +0100
@@ -81,7 +81,7 @@
 	event_free(signal_event);
 	event_base_free(base);
 
-	// smažeme soket na disku / soubor -- jinak by program příště spadl na evconnlistener_new_bind()
+	// smažeme soket na disku / soubor -- jinak by program příště spadl na bind()
 	unlink(PATH);
 
 	printf("done\n");
@@ -127,23 +127,9 @@
 	struct event_base *base = (event_base *) user_data;
 
 	size_t len = evbuffer_get_length(input);
-	char *data;
-	/*
-	data = (char*) malloc(len);
+	char *data = (char*) malloc(len);
 	evbuffer_copyout(input, data, len);
-	 */
-
-	size_t n;
-	int i;
-	while ((data = evbuffer_readln(input, &n, EVBUFFER_EOL_LF))) {
-		for (i = 0; i < n; ++i)
-			data[i] = rot13_char(data[i]);
-		evbuffer_add(output, data, n);
-		evbuffer_add(output, "\n", 1);
-		free(data);
-	}
-
-	printf("we got some data...\n");
+	printf("we got some data: %s\n", data);
 
 	/*
 	if (memcmp(data, "exit\n", len) == 0) {
@@ -152,24 +138,11 @@
 	}
 	 */
 
-	if (evbuffer_get_length(input) >= MAX_LINE) {
-		/* Too long; just process what there is and go on so that the buffer
-		 * doesn't grow infinitely long. */
-		char buf[1024];
-		while (evbuffer_get_length(input)) {
-			int n = evbuffer_remove(input, buf, sizeof (buf));
-			for (i = 0; i < n; ++i)
-				buf[i] = rot13_char(buf[i]);
-			evbuffer_add(output, buf, n);
-		}
-		evbuffer_add(output, "\n", 1);
-	}
 
+	evbuffer_add(output, "echo: ", 6);
 	/* Copy all the data from the input buffer to the output buffer. */
-	/*
 	evbuffer_add_buffer(output, input);
 	free(data);
-	 */
 }
 
 static void conn_write_cb(struct bufferevent *bev, void *user_data) {
@@ -201,14 +174,3 @@
 
 	event_base_loopexit(base, &delay);
 }
-
-static char rot13_char(char c) {
-	/* We don't want to use isalpha here; setting the locale would change
-	 * which characters are considered alphabetical. */
-	if ((c >= 'a' && c <= 'm') || (c >= 'A' && c <= 'M'))
-		return c + 13;
-	else if ((c >= 'n' && c <= 'z') || (c >= 'N' && c <= 'Z'))
-		return c - 13;
-	else
-		return c;
-}