[PATCH v1 07/22] chnet: node: Add get_error function to return the error string

[Ammar Faizi <ammarfaizi2@gnuweeb.org>]

This is very useful to get the reason of the error as a string.

Signed-off-by: Ammar Faizi <ammarfaizi2@gnuweeb.org>
---
 chnet/chnet_node.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/chnet/chnet_node.cc b/chnet/chnet_node.cc
index fdac525..4a60b0e 100644
--- a/chnet/chnet_node.cc
+++ b/chnet/chnet_node.cc
@@ -374,6 +374,20 @@ static Napi::Number CHN_NetReadRet(const Napi::CallbackInfo &info)
 	return Napi::Number::New(env, ch->ch_.read_ret());
 }
 
+static Napi::Value CHN_NetGetError(const Napi::CallbackInfo &info)
+{
+	Napi::Env env = info.Env();
+	const char *err;
+	NodeCHNet *ch;
+
+	ch = (NodeCHNet *)info.Data();
+	err = ch->ch_.GetErrorStr();
+	if (err)
+		return Napi::String::New(env, err);
+
+	return env.Null();
+}
+
 static void CHN_NetDestruct(Napi::Env env, NodeCHNet *ch)
 {
 	delete ch;
@@ -391,6 +405,7 @@ static Napi::Object CHN_CreateNet(const Napi::CallbackInfo &info)
 	obj_add_func(env, obj, ch, CHN_NetSetMethod, "set_method");
 	obj_add_func(env, obj, ch, CHN_NetReadRet, "read_ret");
 	obj_add_func(env, obj, ch, CHN_NetReadBuf, "read_buf");
+	obj_add_func(env, obj, ch, CHN_NetGetError, "get_error");
 
 	ch_ptr = (int64_t) (intptr_t) ch;
 	obj["__ch"] = Napi::Number::New(env, ch_ptr);
-- 
Ammar Faizi