1 files changed, 114 insertions, 0 deletions
diff --git a/libsoup/soup-http2-utils.c b/libsoup/soup-http2-utils.c
new file mode 100644
index 00000000..3bacf2c3
--- /dev/null
+++ b/libsoup/soup-http2-utils.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2022 Igalia, S.L.
+ */
+
+#include "soup-http2-utils.h"
+#include <glib.h>
+
+const char *
+soup_http2_io_state_to_string (SoupHTTP2IOState state)
+{
+        switch (state) {
+        case STATE_NONE:
+                return "NONE";
+        case STATE_WRITE_HEADERS:
+                return "WRITE_HEADERS";
+        case STATE_WRITE_DATA:
+                return "WRITE_DATA";
+        case STATE_WRITE_DONE:
+                return "WRITE_DONE";
+        case STATE_READ_HEADERS:
+                return "READ_HEADERS";
+        case STATE_READ_DATA_START:
+                return "READ_DATA_START";
+        case STATE_READ_DATA:
+                return "READ_DATA";
+        case STATE_READ_DONE:
+                return "READ_DONE";
+        }
+        g_assert_not_reached ();
+        return "";
+}
+
+const char *
+soup_http2_frame_type_to_string (nghttp2_frame_type type)
+{
+        switch (type) {
+        case NGHTTP2_DATA:
+                return "DATA";
+        case NGHTTP2_HEADERS:
+                return "HEADERS";
+        case NGHTTP2_PRIORITY:
+                return "PRIORITY";
+        case NGHTTP2_RST_STREAM:
+                return "RST_STREAM";
+        case NGHTTP2_SETTINGS:
+                return "SETTINGS";
+        case NGHTTP2_PING:
+                return "PING";
+        case NGHTTP2_GOAWAY:
+                return "GOAWAY";
+        case NGHTTP2_WINDOW_UPDATE:
+                return "WINDOW_UPDATE";
+        /* LCOV_EXCL_START */
+        case NGHTTP2_PUSH_PROMISE:
+                return "PUSH_PROMISE";
+        case NGHTTP2_CONTINUATION:
+                return "CONTINUATION";
+        case NGHTTP2_ALTSVC:
+                return "ALTSVC";
+        case NGHTTP2_ORIGIN:
+                return "ORIGIN";
+        default:
+                g_warn_if_reached ();
+                return "UNKNOWN";
+        /* LCOV_EXCL_STOP */
+        }
+}
+
+const char *
+soup_http2_headers_category_to_string (nghttp2_headers_category catergory)
+{
+        switch (catergory) {
+        case NGHTTP2_HCAT_REQUEST:
+                return "REQUEST";
+        case NGHTTP2_HCAT_RESPONSE:
+                return "RESPONSE";
+        case NGHTTP2_HCAT_PUSH_RESPONSE:
+                return "PUSH_RESPONSE";
+        case NGHTTP2_HCAT_HEADERS:
+                return "HEADERS";
+        }
+        g_assert_not_reached ();
+        return "";
+}
+
+G_GNUC_PRINTF(1, 0)
+static void
+debug_nghttp2 (const char *format,
+               va_list     args)
+{
+        char *message;
+        gsize len;
+
+        if (g_log_writer_default_would_drop (G_LOG_LEVEL_DEBUG, "nghttp2"))
+                return;
+
+        message = g_strdup_vprintf (format, args);
+        len = strlen (message);
+        if (len >= 1 && message[len - 1] == '\n')
+                message[len - 1] = '\0';
+        g_log ("nghttp2", G_LOG_LEVEL_DEBUG, "[NGHTTP2] %s", message);
+        g_free (message);
+}
+
+void
+soup_http2_debug_init (void)
+{
+        static gsize nghttp2_debug_init = 0;
+        if (g_once_init_enter (&nghttp2_debug_init)) {
+                nghttp2_set_debug_vprintf_callback(debug_nghttp2);
+                g_once_init_leave (&nghttp2_debug_init, 1);
+        }
+
+}