Wrote a JSON RPC HTTP Server class using net_skeleton. Has issues due to non-OOP nature of net_skeleton

src/rpc/json_rpc_http_server.cpp

@@ -0,0 +1,75 @@
+#include "json_rpc_http_server.h"
+
+#include <iostream>
+
+namespace RPC
+{
+  Json_rpc_http_server::Json_rpc_http_server(const std::string &ip, const std::string &port)
+  {
+    m_ip = ip;
+    m_port = port;
+    m_is_running = false;
+    m_method_count = 0;
+  }
+
+  Json_rpc_http_server::~Json_rpc_http_server()
+  {
+    stop();
+  }
+
+  void Json_rpc_http_server::start()
+  {
+    m_is_running = true;
+    server_thread = new boost::thread(&Json_rpc_http_server::poll, this);
+  }
+
+  void Json_rpc_http_server::poll()
+  {
+    ns_mgr_init(&mgr, NULL);
+    nc = ns_bind(&mgr, (m_ip + ":" + m_port).c_str(), std::bind(&Json_rpc_http_server::ev_handler, this));
+    ns_set_protocol_http_websocket(nc);
+    while (m_is_running) {
+      ns_mgr_poll(&mgr, 1000);
+    }
+  }
+
+  void Json_rpc_http_server::stop()
+  {
+    m_is_running = false;
+    server_thread->join();
+    delete server_thread;
+    ns_mgr_free(&mgr);
+  }
+
+  void Json_rpc_http_server::ev_handler(struct ns_connection *nc, int ev, void *ev_data)
+  {
+    struct http_message *hm = (struct http_message *) ev_data;
+    char buf[100];
+    switch (ev) {
+      case NS_HTTP_REQUEST:
+        ns_rpc_dispatch(hm->body.p, hm->body.len, buf, sizeof(buf),
+        m_method_names, m_handlers);
+        ns_printf(nc, "HTTP/1.0 200 OK\r\nContent-Length: %d\r\n"
+        "Content-Type: application/json\r\n\r\n%s",
+        (int) strlen(buf), buf);
+        nc->flags |= NSF_FINISHED_SENDING_DATA;
+        break;
+      default:
+        break;
+    }
+  }
+
+  bool Json_rpc_http_server::add_handler(const std::string &method_name,
+    int (*hander)(char *buf, int len, struct ns_rpc_request *req))
+  {
+    if (m_method_count == MAX_METHODS)
+    {
+      return false;
+    }
+    m_method_names[m_method_count] = new char[method_name.length() + 1];
+    strcpy(m_method_names[m_method_count], method_name.c_str());
+    m_handlers[m_method_count] = hander;
+    m_method_count++;
+    return true;
+  }
+}