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authorDaniel Stenberg <daniel@haxx.se>2015-04-30 18:34:41 +0200
committerDaniel Stenberg <daniel@haxx.se>2015-05-18 08:57:18 +0200
commit153f9401983ed6a0eb8ac365c79ad668858182d2 (patch)
treea7add9217a6300a0bd26d4413a2820bdd50975f1 /lib
parentf4b8b39881e2d3304abbfb051a8c31f55ba7f550 (diff)
http2: more debug outputs
Diffstat (limited to 'lib')
-rw-r--r--lib/http2.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/lib/http2.c b/lib/http2.c
index b8329d880..ddac7c2f5 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -278,9 +278,13 @@ static int on_frame_recv(nghttp2_session *session, const nghttp2_frame *frame,
stream->len -= ncopy;
stream->memlen += ncopy;
- stream->mem[stream->memlen] = 0; /* DEBUG, remove this */
+ {
+ char backup = stream->mem[stream->memlen];
+ stream->mem[stream->memlen] = 0; /* DEBUG, remove this */
- DEBUGF(infof(data_s, "BUF: %s", stream->mem));
+ DEBUGF(infof(data_s, "BUF: %s", stream->mem));
+ stream->mem[stream->memlen] = backup;
+ }
data_s->state.drain++;
break;
@@ -348,14 +352,16 @@ static int on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
/* TODO: this may need to set expire for the multi_socket to work for this
stream */
- DEBUGF(infof(conn->data, "%zu data received for stream %x "
- "(%zu left in buffer %p)\n",
+ DEBUGF(infof(data_s, "%zu data received for stream %x "
+ "(%zu left in buffer %p, total %zu)\n",
nread, stream_id,
- stream->len, stream->mem));
+ stream->len, stream->mem,
+ stream->memlen));
if(nread < len) {
stream->data = data + nread;
stream->datalen = len - nread;
+ DEBUGF(infof(data_s, "NGHTTP2_ERR_PAUSE - out of buffer\n"));
return NGHTTP2_ERR_PAUSE;
}
return 0;
@@ -616,7 +622,7 @@ static nghttp2_settings_entry settings[] = {
{ NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE, NGHTTP2_INITIAL_WINDOW_SIZE },
};
-#define H2_BUFSIZE (1024)
+#define H2_BUFSIZE 1024
static void freestreamentry(void *freethis)
{
@@ -811,6 +817,9 @@ static ssize_t http2_recv(struct connectdata *conn, int sockindex,
return nread;
}
+ infof(data, "http2_recv: %d bytes buffer at %p (stream %x)\n",
+ len, mem, stream->stream_id);
+
if(data->state.drain) {
DEBUGF(infof(data, "http2_recv: DRAIN %zu bytes stream %x!! (%p => %p)\n",
stream->memlen, stream->stream_id,
@@ -830,9 +839,6 @@ static ssize_t http2_recv(struct connectdata *conn, int sockindex,
stream->len = len;
stream->memlen = 0;
- infof(data, "http2_recv: %d bytes buffer (stream %x)\n",
- stream->len, stream->stream_id);
-
nread = ((Curl_recv*)httpc->recv_underlying)(conn, FIRSTSOCKET,
httpc->inbuf, H2_BUFSIZE,
&result);
@@ -873,12 +879,15 @@ static ssize_t http2_recv(struct connectdata *conn, int sockindex,
return 0;
}
}
- if(len != stream->len) {
+ if(stream->memlen) {
+ ssize_t retlen = stream->memlen;
infof(data, "http2_recv: returns %d for stream %x (%zu/%zu)\n",
- len - stream->len, stream->stream_id,
+ retlen, stream->stream_id,
len, stream->len);
data->state.drain = 0; /* this stream is hereby drained */
- return len - stream->len;
+ stream->memlen = 0;
+
+ return retlen;
}
/* If stream is closed, return 0 to signal the http routine to close
the connection */