Libwebsockets log functions (#12)

Author: stepanplaunov

Project.toml

@@ -1,9 +1,10 @@
 name = "Libwebsockets"
 uuid = "30a1cee6-c274-443c-b274-d8ea34e8f87d"
-version = "1.0.4"
+version = "1.0.5"
 
 [deps]
 libwebsockets_jll = "b6b84edf-6aef-5ff6-9b66-656961a84a09"
+Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 
 [compat]
-julia = "1.8"
+julia = "1.8"

src/Libwebsockets.jl

@@ -1,9 +1,11 @@
 module Libwebsockets
 
 using libwebsockets_jll
+using Printf
 
 include("consts.jl")
 include("types.jl")
 include("functions.jl")
+include("external.jl")
 
 end

src/external.jl

@@ -0,0 +1,30 @@
+using Printf
+
+export lwsl_notice,
+    lwsl_warn,
+    lwsl_info,
+    lwsl_debug,
+    lwsl_parser,
+    lwsl_header,
+    lwsl_ext,
+    lwsl_client,
+    lwsl_latency,
+    lwsl_thread,
+    lwsl_user
+
+function _log(filter::Int, format::AbstractString, args...)
+    log_str = Printf.format(Printf.Format(format), args...)
+    return _lws_log(filter, log_str)
+end
+
+lwsl_notice(args...) = _log(LLL_ERR, args...)
+lwsl_warn(args...) = _log(LLL_NOTICE, args...)
+lwsl_info(args...) = _log(LLL_INFO, args...)
+lwsl_debug(args...) = _log(LLL_DEBUG, args...)
+lwsl_parser(args...) = _log(LLL_PARSER, args...)
+lwsl_header(args...) = _log(LLL_HEADER, args...)
+lwsl_ext(args...) = _log(LLL_EXT, args...)
+lwsl_client(args...) = _log(LLL_CLIENT, args...)
+lwsl_latency(args...) = _log(LLL_LATENCY, args...)
+lwsl_thread(args...) = _log(LLL_THREAD, args...)
+lwsl_user(args...) = _log(LLL_USER, args...)

src/functions.jl

@@ -184,6 +184,10 @@ function lws_log_prepend_wsi(cx, obj, p, e)
     ccall((:lws_log_prepend_wsi, libwebsockets), Cvoid, (Ptr{LwsLogCx}, Ptr{Cvoid}, Ptr{Ptr{Cchar}}, Ptr{Cchar}), cx, obj, p, e)
 end
 
+function _lws_log(filter, format, args...)
+    ccall((:_lws_log, libwebsockets), Cvoid, (Cint, Ptr{Cchar}, Any...), filter, format, args)
+end
+
 function lwsl_hexdump_level_cx(cx, prep, obj, hexdump_level, vbuf, len)
     ccall((:lwsl_hexdump_level_cx, libwebsockets), Cvoid, (Ptr{LwsLogCx}, Ptr{Cvoid}, Ptr{Cvoid}, Cint, Ptr{Cvoid}, Csize_t), cx, prep, obj, hexdump_level, vbuf, len)
 end