From c8964ad81a2059f7c6638965e4acb98a74a8df68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Ortega=20Froysa?=
 <nortega@themusicinnoise.net>
Date: Sat, 18 Nov 2017 10:59:00 +0100
Subject: [PATCH] Added getter functions.

---
 include/neocomm.h | 15 +++++++++++++++
 src/channel.cpp   | 13 +++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/include/neocomm.h b/include/neocomm.h
index 8f19501..b30348b 100644
--- a/include/neocomm.h
+++ b/include/neocomm.h
@@ -143,6 +143,21 @@ int NeoComm_join_channel(const char *channel_name);
  */
 int NeoComm_leave_channel(const char *channel_name);
 
+/**
+ * @brief Retrieve a list of the channels that the client is listening to.
+ *
+ * @return A list of channels separated by spaces.
+ */
+const char *NeoComm_get_channel_list();
+
+/**
+ * @brief Retrieve the current number of channels that the client is listening
+ * to.
+ *
+ * @return The number of channels the client is listening to.
+ */
+unsigned int NeoComm_get_num_channels();
+
 /**
  * @brief Get the next available message (in chronological order) for
  * a given channel.
diff --git a/src/channel.cpp b/src/channel.cpp
index 6034c39..f627b62 100644
--- a/src/channel.cpp
+++ b/src/channel.cpp
@@ -28,6 +28,8 @@ static std::uniform_int_distribution<dht::Value::Id> rand_id;
 
 static std::map<time_t, int> sent_messages;
 
+static std::string channel_list;
+
 int NeoComm_join_channel(const char *channel_name) {
 	if(not node.isRunning())
 	{
@@ -101,3 +103,14 @@ int NeoComm_leave_channel(const char *channel_name) {
 	channels.erase(s_chan_name);
 	return 1;
 }
+
+const char *NeoComm_get_channel_list() {
+	channel_list.clear();
+	for(auto &i : channels)
+		channel_list += i.first + " ";
+	return channel_list.c_str();
+}
+
+unsigned int NeoComm_get_num_channels() {
+	return channels.size();
+}