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-rw-r--r--wsp.go23
1 files changed, 23 insertions, 0 deletions
diff --git a/wsp.go b/wsp.go
index 2fab9fb..b41f765 100644
--- a/wsp.go
+++ b/wsp.go
@@ -29,6 +29,29 @@ import (
)
/*
+ * The message format is a WebSocket message separated with spaces.
+ * The contents of each field could contain anything other than spaces,
+ * The first character of each argument cannot be a colon. As an exception, the
+ * last argument may contain spaces and the first character thereof may be a
+ * colon, if the argument is prefixed with a colon. The colon used for the
+ * prefix is not considered part of the content of the message. For example, in
+ *
+ * SQUISH POP :cat purr!!
+ *
+ * the first field is "SQUISH", the second field is "POP", and the third
+ * field is "cat purr!!".
+ *
+ * It is essentially an RFC 1459 IRC message without trailing CR-LF and
+ * without prefixes. See section 2.3.1 of RFC 1459 for an approximate
+ * BNF representation.
+ *
+ * The reason this was chosen instead of using protobuf etc. is that it
+ * is simple to parse without external libraries, and it also happens to
+ * be a format I'm very familiar with, having extensively worked with the
+ * IRC protocol.
+ */
+
+/*
* Split an IRC-style message of type []byte into type []string where each
* element is a complete argument. Generally, arguments are separated by
* spaces, and an argument that begins with a ':' causes the rest of the