[libsoup/carlosgc/http2-io-errors: 4/9] http2: handle connection terminated unexpectedly error when reading

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 1db7919e2103806fc24846aedf4ed49b47d77e7d
Author: Carlos Garcia Campos <cgarcia igalia com>
Date:   Mon Aug 29 09:21:44 2022 +0200

    http2: handle connection terminated unexpectedly error when reading

 libsoup/http2/soup-client-message-io-http2.c        |  9 ++++++++-
 libsoup/server/http2/soup-server-message-io-http2.c | 16 +++++++++++++++-
 2 files changed, 23 insertions(+), 2 deletions(-)
---
diff --git a/libsoup/http2/soup-client-message-io-http2.c b/libsoup/http2/soup-client-message-io-http2.c
index a1ad1880..0ccdf878 100644
--- a/libsoup/http2/soup-client-message-io-http2.c
+++ b/libsoup/http2/soup-client-message-io-http2.c
@@ -359,10 +359,17 @@ io_read (SoupClientMessageIOHTTP2  *io,
                                             blocking, cancellable, error)) < 0)
             return FALSE;
 
+        if (read == 0) {
+                g_set_error_literal (error, G_IO_ERROR,
+                                     G_IO_ERROR_PARTIAL_INPUT,
+                                     _("Connection terminated unexpectedly"));
+                return FALSE;
+        }
+
         g_warn_if_fail (io->in_callback == 0);
         ret = nghttp2_session_mem_recv (io->session, buffer, read);
         NGCHECK (ret);
-        return ret != 0;
+        return ret > 0;
 }
 
 static gboolean
diff --git a/libsoup/server/http2/soup-server-message-io-http2.c 
b/libsoup/server/http2/soup-server-message-io-http2.c
index 2e32b0aa..81a5dd3c 100644
--- a/libsoup/server/http2/soup-server-message-io-http2.c
+++ b/libsoup/server/http2/soup-server-message-io-http2.c
@@ -406,11 +406,25 @@ io_read (SoupServerMessageIOHTTP2 *io,
 {
         guint8 buffer[8192];
         gssize read;
+        int ret;
 
         if ((read = g_pollable_stream_read (io->istream, buffer, sizeof (buffer), FALSE, NULL, error)) < 0)
                 return FALSE;
 
-        return nghttp2_session_mem_recv (io->session, buffer, read) != 0;
+        if (read == 0) {
+                g_set_error_literal (error, G_IO_ERROR,
+                                     G_IO_ERROR_PARTIAL_INPUT,
+                                     _("Connection terminated unexpectedly"));
+                return FALSE;
+        }
+
+        ret = nghttp2_session_mem_recv (io->session, buffer, read);
+        if (ret < 0) {
+                g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "HTTP/2 IO error: %s", nghttp2_strerror 
(ret));
+                return FALSE;
+        }
+
+        return TRUE;
 }
 
 static gboolean