Hi Ulrich,
Your solution worked! Thank you.
Have a great day!
--
Jared
On Thursday, July 10, 2014 7:20:49 PM UTC+8, Jared wrote:
>
> Hi,
>
> I'm new to mongoose. I edited hello.c and added a Web class into it and
> moved some original code around. I was able to build and execute it like
> its original behavior. However, when I added a member function and called
> in from begin_request_handler, the new function could not be called. Can
> you please help me? Thanks!
>
> Web::get_Instance()->callback(); // unable to call this function
>
>
> ================= hello.cpp ====================
> #include <stdio.h>
> #include <string.h>
> #include "mongoose.h"
>
> class Web
> {
> private:
> Web();
> ~Web() {};
> static Web* m_instance;
> public:
> void callback (void);
> static Web* get_Instance();
> };
> Web* Web::m_instance = 0;
>
> void Web::callback (void)
> {
> printf ("%s\n", __FUNCTION__);
> }
>
> // This function will be called by mongoose on every new request.
> static int begin_request_handler(struct mg_connection *conn)
> {
> Web::get_Instance()->callback(); // unable to call this function
>
> const struct mg_request_info *request_info = mg_get_request_info(conn);
> char content[100];
>
> // Prepare the message we're going to send
> int content_length = snprintf(content, sizeof(content),
> "Hello from mongoose! Remote port: %d",
> request_info->remote_port);
>
> // Send HTTP reply to the client
> mg_printf(conn,
> "HTTP/1.1 200 OK\r\n"
> "Content-Type: text/plain\r\n"
> "Content-Length: %d\r\n" // Always set Content-Length
> "\r\n"
> "%s",
> content_length, content);
>
> // Returning non-zero tells mongoose that our function has replied to
> // the client, and mongoose should not send client any more data.
> return 1;
> }
>
> Web::Web()
> {
> struct mg_context *ctx;
> struct mg_callbacks callbacks;
>
> // List of options. Last element must be NULL.
> const char *options[] = {"listening_ports", "8080", NULL};
>
> // Prepare callbacks structure. We have only one callback, the rest are
> NULL.
> memset(&callbacks, 0, sizeof(callbacks));
> callbacks.begin_request = begin_request_handler;
>
> // Start the web server.
> ctx = mg_start(&callbacks, NULL, options);
>
> // Wait until user hits "enter". Server is running in separate thread.
> // Navigating to http://localhost:8080 will invoke
> begin_request_handler().
> getchar();
>
> // Stop the server.
> mg_stop(ctx);
> }
>
> Web* Web::get_Instance()
> {
> if (!m_instance)
> m_instance = new Web;
>
> return m_instance;
> }
>
> int main(void)
> {
> Web::get_Instance();
>
> return 0;
> }
>
>
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