Commit c3fe3d99 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

http2: added stubs for all nghttp2 callbacks 

This makes it easier to trace what's happening.
parent 62e3d66c

lib/http2.c

+114 −13
Original line number Diff line number Diff line
@@ -130,9 +130,110 @@ static ssize_t recv_callback(nghttp2_session *h2, 
  return nread;

}



static int on_frame_recv(nghttp2_session *session, const nghttp2_frame *frame,

                         void *userp)

{

  struct connectdata *conn = (struct connectdata *)userp;

  (void)session;

  (void)frame;

  infof(conn->data, "on_frame_recv() was called with header %x\n",

        frame->hd.type);

  return 0;

}



static int on_invalid_frame_recv(nghttp2_session *session,

                                 const nghttp2_frame *frame,

                                 nghttp2_error_code error_code, void *userp)

{

  struct connectdata *conn = (struct connectdata *)userp;

  (void)session;

  (void)frame;

  infof(conn->data, "on_invalid_frame_recv() was called, error_code = %d\n",

        error_code);

  return 0;

}



static int on_data_chunk_recv(nghttp2_session *session, uint8_t flags,

                              int32_t stream_id,

                              const uint8_t *data, size_t len, void *userp)

{

  struct connectdata *conn = (struct connectdata *)userp;

  (void)session;

  (void)flags;

  (void)stream_id;

  (void)data;

  infof(conn->data, "on_data_chunk_recv() was called with len = %u\n", len);

  return 0;

}



static int before_frame_send(nghttp2_session *session,

                             const nghttp2_frame *frame,

                             void *userp)

{

  struct connectdata *conn = (struct connectdata *)userp;

  (void)session;

  (void)frame;

  infof(conn->data, "before_frame_send() was called\n");

  return 0;

}

static int on_frame_send(nghttp2_session *session,

                         const nghttp2_frame *frame,

                         void *userp)

{

  struct connectdata *conn = (struct connectdata *)userp;

  (void)session;

  (void)frame;

  infof(conn->data, "on_frame_send() was called\n");

  return 0;

}

static int on_frame_not_send(nghttp2_session *session,

                             const nghttp2_frame *frame,

                             int lib_error_code, void *userp)

{

  struct connectdata *conn = (struct connectdata *)userp;

  (void)session;

  (void)frame;

  infof(conn->data, "on_frame_not_send() was called, lib_error_code = %d\n",

        lib_error_code);

  return 0;

}

static int on_stream_close(nghttp2_session *session, int32_t stream_id,

                           nghttp2_error_code error_code, void *userp)

{

  struct connectdata *conn = (struct connectdata *)userp;

  (void)session;

  (void)stream_id;

  infof(conn->data, "on_stream_close() was called, error_code = %d\n",

        error_code);

  return 0;

}



static int on_unknown_frame_recv(nghttp2_session *session,

                                 const uint8_t *head, size_t headlen,

                                 const uint8_t *payload, size_t payloadlen,

                                 void *userp)

{

  struct connectdata *conn = (struct connectdata *)userp;

  (void)session;

  (void)head;

  (void)headlen;

  (void)payload;

  (void)payloadlen;

  infof(conn->data, "on_unknown_frame_recv() was called\n");

  return 0;

}

static int on_begin_headers(nghttp2_session *session,

                            const nghttp2_frame *frame, void *userp)

{

  struct connectdata *conn = (struct connectdata *)userp;

  (void)session;

  (void)frame;

  infof(conn->data, "on_begin_headers() was called\n");

  return 0;

}



/* frame->hd.type is either NGHTTP2_HEADERS or NGHTTP2_PUSH_PROMISE */

static int got_header(nghttp2_session *session, const nghttp2_frame *frame,

static int on_header(nghttp2_session *session, const nghttp2_frame *frame,

                      const uint8_t *name, size_t namelen,

                      const uint8_t *value, size_t valuelen,

                      void *userp)
@@ -164,16 +265,16 @@ static int got_header(nghttp2_session *session, const nghttp2_frame *frame, 
static const nghttp2_session_callbacks callbacks = {

  send_callback,         /* nghttp2_send_callback */

  recv_callback,         /* nghttp2_recv_callback */

  NULL,          /* nghttp2_on_frame_recv_callback */

  NULL,          /* nghttp2_on_invalid_frame_recv_callback */

  NULL,          /* nghttp2_on_data_chunk_recv_callback */

  NULL,          /* nghttp2_before_frame_send_callback */

  NULL,          /* nghttp2_on_frame_send_callback */

  NULL,          /* nghttp2_on_frame_not_send_callback */

  NULL,          /* nghttp2_on_stream_close_callback */

  NULL,          /* nghttp2_on_unknown_frame_recv_callback */

  NULL,          /* nghttp2_on_begin_headers_callback */

  got_header     /* nghttp2_on_header_callback */

  on_frame_recv,         /* nghttp2_on_frame_recv_callback */

  on_invalid_frame_recv, /* nghttp2_on_invalid_frame_recv_callback */

  on_data_chunk_recv,    /* nghttp2_on_data_chunk_recv_callback */

  before_frame_send,     /* nghttp2_before_frame_send_callback */

  on_frame_send,         /* nghttp2_on_frame_send_callback */

  on_frame_not_send,     /* nghttp2_on_frame_not_send_callback */

  on_stream_close,       /* nghttp2_on_stream_close_callback */

  on_unknown_frame_recv, /* nghttp2_on_unknown_frame_recv_callback */

  on_begin_headers,      /* nghttp2_on_begin_headers_callback */

  on_header              /* nghttp2_on_header_callback */

};



/*