* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
#include "http2.h"
#include "http.h"
#include "sendf.h"
+#include "select.h"
#include "curl_base64.h"
#include "strcase.h"
#include "multiif.h"
-#include "conncache.h"
#include "url.h"
#include "connect.h"
#include "strtoofft.h"
#define HTTP2_HUGE_WINDOW_SIZE (1 << 30)
+#ifdef DEBUG_HTTP2
+#define H2BUGF(x) x
+#else
+#define H2BUGF(x) do { } WHILE_FALSE
+#endif
+
/*
* Curl_http2_init_state() is called when the easy handle is created and
* allows for HTTP/2 specific init of state.
struct http_conn *c = &conn->proto.httpc;
(void)dead_connection;
- DEBUGF(infof(conn->data, "HTTP/2 DISCONNECT starts now\n"));
+ H2BUGF(infof(conn->data, "HTTP/2 DISCONNECT starts now\n"));
nghttp2_session_del(c->h2);
Curl_safefree(c->inbuf);
http2_stream_free(conn->data->req.protop);
- DEBUGF(infof(conn->data, "HTTP/2 DISCONNECT done\n"));
+ H2BUGF(infof(conn->data, "HTTP/2 DISCONNECT done\n"));
return CURLE_OK;
}
+/*
+ * The server may send us data at any point (e.g. PING frames). Therefore,
+ * we cannot assume that an HTTP/2 socket is dead just because it is readable.
+ *
+ * Instead, if it is readable, run Curl_connalive() to peek at the socket
+ * and distinguish between closed and data.
+ */
+static bool http2_connisdead(struct connectdata *check)
+{
+ int sval;
+ bool ret_val = TRUE;
+
+ sval = SOCKET_READABLE(check->sock[FIRSTSOCKET], 0);
+ if(sval == 0) {
+ /* timeout */
+ ret_val = FALSE;
+ }
+ else if(sval & CURL_CSELECT_ERR) {
+ /* socket is in an error state */
+ ret_val = TRUE;
+ }
+ else if(sval & CURL_CSELECT_IN) {
+ /* readable with no error. could still be closed */
+ ret_val = !Curl_connalive(check);
+ }
+
+ return ret_val;
+}
+
+
+static unsigned int http2_conncheck(struct connectdata *check,
+ unsigned int checks_to_perform)
+{
+ unsigned int ret_val = CONNRESULT_NONE;
+
+ if(checks_to_perform & CONNCHECK_ISDEAD) {
+ if(http2_connisdead(check))
+ ret_val |= CONNRESULT_DEAD;
+ }
+
+ return ret_val;
+}
+
/* called from Curl_http_setup_conn */
void Curl_http2_setup_req(struct Curl_easy *data)
{
http->status_code = -1;
http->pausedata = NULL;
http->pauselen = 0;
- http->error_code = NGHTTP2_NO_ERROR;
http->closed = FALSE;
http->close_handled = FALSE;
http->mem = data->state.buffer;
- http->len = BUFSIZE;
+ http->len = data->set.buffer_size;
http->memlen = 0;
}
{
conn->proto.httpc.settings.max_concurrent_streams =
DEFAULT_MAX_CONCURRENT_STREAMS;
+ conn->proto.httpc.error_code = NGHTTP2_NO_ERROR;
}
/*
* but will be used at run-time when the protocol is dynamically switched from
* HTTP to HTTP2.
*/
-const struct Curl_handler Curl_handler_http2 = {
+static const struct Curl_handler Curl_handler_http2 = {
"HTTP", /* scheme */
ZERO_NULL, /* setup_connection */
Curl_http, /* do_it */
http2_perform_getsock, /* perform_getsock */
http2_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
+ http2_conncheck, /* connection_check */
PORT_HTTP, /* defport */
CURLPROTO_HTTP, /* protocol */
PROTOPT_STREAM /* flags */
};
-const struct Curl_handler Curl_handler_http2_ssl = {
+static const struct Curl_handler Curl_handler_http2_ssl = {
"HTTPS", /* scheme */
ZERO_NULL, /* setup_connection */
Curl_http, /* do_it */
http2_perform_getsock, /* perform_getsock */
http2_disconnect, /* disconnect */
ZERO_NULL, /* readwrite */
+ http2_conncheck, /* connection_check */
PORT_HTTP, /* defport */
CURLPROTO_HTTPS, /* protocol */
PROTOPT_SSL | PROTOPT_STREAM /* flags */
struct HTTP *stream = h->data->req.protop;
size_t len = strlen(header);
size_t i;
- for(i=0; i<stream->push_headers_used; i++) {
+ for(i = 0; i<stream->push_headers_used; i++) {
if(!strncmp(header, stream->push_headers[i], len)) {
/* sub-match, make sure that it is followed by a colon */
if(stream->push_headers[i][len] != ':')
continue;
- return &stream->push_headers[i][len+1];
+ return &stream->push_headers[i][len + 1];
}
}
}
const nghttp2_push_promise *frame)
{
int rv;
- DEBUGF(infof(data, "PUSH_PROMISE received, stream %u!\n",
+ H2BUGF(infof(data, "PUSH_PROMISE received, stream %u!\n",
frame->promised_stream_id));
if(data->multi->push_cb) {
struct HTTP *stream;
heads.data = data;
heads.frame = frame;
/* ask the application */
- DEBUGF(infof(data, "Got PUSH_PROMISE, ask application!\n"));
+ H2BUGF(infof(data, "Got PUSH_PROMISE, ask application!\n"));
stream = data->req.protop;
if(!stream) {
failf(data, "Internal NULL stream!\n");
+ (void)Curl_close(newhandle);
rv = 1;
goto fail;
}
+ Curl_set_in_callback(data, true);
rv = data->multi->push_cb(data, newhandle,
stream->push_headers_used, &heads,
data->multi->push_userp);
+ Curl_set_in_callback(data, false);
/* free the headers again */
- for(i=0; i<stream->push_headers_used; i++)
+ for(i = 0; i<stream->push_headers_used; i++)
free(stream->push_headers[i]);
free(stream->push_headers);
stream->push_headers = NULL;
frame->promised_stream_id, newhandle);
}
else {
- DEBUGF(infof(data, "Got PUSH_PROMISE, ignore it!\n"));
+ H2BUGF(infof(data, "Got PUSH_PROMISE, ignore it!\n"));
rv = 1;
}
fail:
/* stream ID zero is for connection-oriented stuff */
if(frame->hd.type == NGHTTP2_SETTINGS) {
uint32_t max_conn = httpc->settings.max_concurrent_streams;
- DEBUGF(infof(conn->data, "Got SETTINGS\n"));
+ H2BUGF(infof(conn->data, "Got SETTINGS\n"));
httpc->settings.max_concurrent_streams =
nghttp2_session_get_remote_settings(
session, NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS);
httpc->settings.enable_push =
nghttp2_session_get_remote_settings(
session, NGHTTP2_SETTINGS_ENABLE_PUSH);
- DEBUGF(infof(conn->data, "MAX_CONCURRENT_STREAMS == %d\n",
+ H2BUGF(infof(conn->data, "MAX_CONCURRENT_STREAMS == %d\n",
httpc->settings.max_concurrent_streams));
- DEBUGF(infof(conn->data, "ENABLE_PUSH == %s\n",
+ H2BUGF(infof(conn->data, "ENABLE_PUSH == %s\n",
httpc->settings.enable_push?"TRUE":"false"));
if(max_conn != httpc->settings.max_concurrent_streams) {
/* only signal change if the value actually changed */
infof(conn->data,
- "Connection state changed (MAX_CONCURRENT_STREAMS updated)!\n");
+ "Connection state changed (MAX_CONCURRENT_STREAMS == %d)!\n",
+ httpc->settings.max_concurrent_streams);
Curl_multi_connchanged(conn->data->multi);
}
}
lastStream = stream_id;
}
if(!data_s) {
- DEBUGF(infof(conn->data,
+ H2BUGF(infof(conn->data,
"No Curl_easy associated with stream: %x\n",
stream_id));
return 0;
stream = data_s->req.protop;
if(!stream) {
- DEBUGF(infof(conn->data, "No proto pointer for stream: %x\n",
+ H2BUGF(infof(conn->data, "No proto pointer for stream: %x\n",
stream_id));
return NGHTTP2_ERR_CALLBACK_FAILURE;
}
- DEBUGF(infof(data_s, "on_frame_recv() header %x stream %x\n",
+ H2BUGF(infof(data_s, "on_frame_recv() header %x stream %x\n",
frame->hd.type, stream_id));
switch(frame->hd.type) {
ncopy);
stream->nread_header_recvbuf += ncopy;
- DEBUGF(infof(data_s, "Store %zu bytes headers from stream %u at %p\n",
+ H2BUGF(infof(data_s, "Store %zu bytes headers from stream %u at %p\n",
ncopy, stream_id, stream->mem));
stream->len -= ncopy;
/* if we receive data for another handle, wake that up */
if(conn_s->data != data_s)
- Curl_expire(data_s, 0);
+ Curl_expire(data_s, 0, EXPIRE_RUN_NOW);
}
break;
case NGHTTP2_PUSH_PROMISE:
}
break;
default:
- DEBUGF(infof(conn->data, "Got frame type %x for stream %u!\n",
+ H2BUGF(infof(conn->data, "Got frame type %x for stream %u!\n",
frame->hd.type, stream_id));
break;
}
{
struct Curl_easy *data_s = NULL;
(void)userp;
+#if !defined(DEBUG_HTTP2) || defined(CURL_DISABLE_VERBOSE_STRINGS)
+ (void)lib_error_code;
+#endif
data_s = nghttp2_session_get_stream_user_data(session, frame->hd.stream_id);
if(data_s) {
- DEBUGF(infof(data_s,
+ H2BUGF(infof(data_s,
"on_invalid_frame_recv() was called, error=%d:%s\n",
lib_error_code, nghttp2_strerror(lib_error_code)));
}
/* if we receive data for another handle, wake that up */
if(conn->data != data_s)
- Curl_expire(data_s, 0);
+ Curl_expire(data_s, 0, EXPIRE_RUN_NOW);
- DEBUGF(infof(data_s, "%zu data received for stream %u "
+ H2BUGF(infof(data_s, "%zu data received for stream %u "
"(%zu left in buffer %p, total %zu)\n",
nread, stream_id,
stream->len, stream->mem,
if(nread < len) {
stream->pausedata = data + nread;
stream->pauselen = len - nread;
- DEBUGF(infof(data_s, "NGHTTP2_ERR_PAUSE - %zu bytes out of buffer"
+ H2BUGF(infof(data_s, "NGHTTP2_ERR_PAUSE - %zu bytes out of buffer"
", stream %u\n",
len - nread, stream_id));
data_s->easy_conn->proto.httpc.pause_stream_id = stream_id;
data_s = nghttp2_session_get_stream_user_data(session, frame->hd.stream_id);
if(data_s) {
- DEBUGF(infof(data_s, "before_frame_send() was called\n"));
+ H2BUGF(infof(data_s, "before_frame_send() was called\n"));
}
return 0;
data_s = nghttp2_session_get_stream_user_data(session, frame->hd.stream_id);
if(data_s) {
- DEBUGF(infof(data_s, "on_frame_send() was called, length = %zd\n",
+ H2BUGF(infof(data_s, "on_frame_send() was called, length = %zd\n",
frame->hd.length));
}
return 0;
{
struct Curl_easy *data_s;
(void)userp;
+#if !defined(DEBUG_HTTP2) || defined(CURL_DISABLE_VERBOSE_STRINGS)
+ (void)lib_error_code;
+#endif
data_s = nghttp2_session_get_stream_user_data(session, frame->hd.stream_id);
if(data_s) {
- DEBUGF(infof(data_s,
+ H2BUGF(infof(data_s,
"on_frame_not_send() was called, lib_error_code = %d\n",
lib_error_code));
}
(void)stream_id;
if(stream_id) {
+ struct http_conn *httpc;
/* get the stream from the hash based on Stream ID, stream ID zero is for
connection-oriented stuff */
data_s = nghttp2_session_get_stream_user_data(session, stream_id);
decided to reject stream (e.g., PUSH_PROMISE). */
return 0;
}
- DEBUGF(infof(data_s, "on_stream_close(), %s (err %d), stream %u\n",
+ H2BUGF(infof(data_s, "on_stream_close(), %s (err %d), stream %u\n",
Curl_http2_strerror(error_code), error_code, stream_id));
stream = data_s->req.protop;
if(!stream)
return NGHTTP2_ERR_CALLBACK_FAILURE;
- stream->error_code = error_code;
stream->closed = TRUE;
data_s->state.drain++;
- conn->proto.httpc.drain_total++;
+ httpc = &conn->proto.httpc;
+ httpc->drain_total++;
+ httpc->error_code = error_code;
/* remove the entry from the hash as the stream is now gone */
nghttp2_session_set_stream_user_data(session, stream_id, 0);
- DEBUGF(infof(data_s, "Removed stream %u hash!\n", stream_id));
+ H2BUGF(infof(data_s, "Removed stream %u hash!\n", stream_id));
}
return 0;
}
return 0;
}
- DEBUGF(infof(data_s, "on_begin_headers() was called\n"));
+ H2BUGF(infof(data_s, "on_begin_headers() was called\n"));
if(frame->hd.type != NGHTTP2_HEADERS) {
return 0;
}
/* This is trailer HEADERS started. Allocate buffer for them. */
- DEBUGF(infof(data_s, "trailer field started\n"));
+ H2BUGF(infof(data_s, "trailer field started\n"));
- assert(stream->trailer_recvbuf == NULL);
+ DEBUGASSERT(stream->trailer_recvbuf == NULL);
stream->trailer_recvbuf = Curl_add_buffer_init();
if(!stream->trailer_recvbuf) {
if(stream->bodystarted) {
/* This is trailer fields. */
- /* 3 is for ":" and "\r\n". */
- uint32_t n = (uint32_t)(namelen + valuelen + 3);
+ /* 4 is for ": " and "\r\n". */
+ uint32_t n = (uint32_t)(namelen + valuelen + 4);
- DEBUGF(infof(data_s, "h2 trailer: %.*s: %.*s\n", namelen, name, valuelen,
+ H2BUGF(infof(data_s, "h2 trailer: %.*s: %.*s\n", namelen, name, valuelen,
value));
Curl_add_buffer(stream->trailer_recvbuf, &n, sizeof(n));
Curl_add_buffer(stream->header_recvbuf, " \r\n", 3);
/* if we receive data for another handle, wake that up */
if(conn->data != data_s)
- Curl_expire(data_s, 0);
+ Curl_expire(data_s, 0, EXPIRE_RUN_NOW);
- DEBUGF(infof(data_s, "h2 status: HTTP/2 %03d (easy %p)\n",
+ H2BUGF(infof(data_s, "h2 status: HTTP/2 %03d (easy %p)\n",
stream->status_code, data_s));
return 0;
}
Curl_add_buffer(stream->header_recvbuf, "\r\n", 2);
/* if we receive data for another handle, wake that up */
if(conn->data != data_s)
- Curl_expire(data_s, 0);
+ Curl_expire(data_s, 0, EXPIRE_RUN_NOW);
- DEBUGF(infof(data_s, "h2 header: %.*s: %.*s\n", namelen, name, valuelen,
+ H2BUGF(infof(data_s, "h2 header: %.*s: %.*s\n", namelen, name, valuelen,
value));
return 0; /* 0 is successful */
else if(nread == 0)
return NGHTTP2_ERR_DEFERRED;
- DEBUGF(infof(data_s, "data_source_read_callback: "
+ H2BUGF(infof(data_s, "data_source_read_callback: "
"returns %zu bytes stream %u\n",
nread, stream_id));
struct http_conn *httpc = &conn->proto.httpc;
if(http->header_recvbuf) {
- DEBUGF(infof(data, "free header_recvbuf!!\n"));
+ H2BUGF(infof(data, "free header_recvbuf!!\n"));
Curl_add_buffer_free(http->header_recvbuf);
http->header_recvbuf = NULL; /* clear the pointer */
Curl_add_buffer_free(http->trailer_recvbuf);
httpc->local_settings_num);
if(!binlen) {
failf(conn->data, "nghttp2 unexpectedly failed on pack_settings_payload");
+ Curl_add_buffer_free(req);
return CURLE_FAILED_INIT;
}
conn->proto.httpc.binlen = binlen;
result = Curl_base64url_encode(conn->data, (const char *)binsettings, binlen,
&base64, &blen);
- if(result)
+ if(result) {
+ Curl_add_buffer_free(req);
return result;
+ }
result = Curl_add_bufferf(req,
"Connection: Upgrade, HTTP2-Settings\r\n"
* This function returns 0 if it succeeds, or -1 and error code will
* be assigned to *err.
*/
-static int h2_process_pending_input(struct Curl_easy *data,
+static int h2_process_pending_input(struct connectdata *conn,
struct http_conn *httpc,
CURLcode *err)
{
ssize_t nread;
char *inbuf;
ssize_t rv;
+ struct Curl_easy *data = conn->data;
nread = httpc->inbuflen - httpc->nread_inbuf;
inbuf = httpc->inbuf + httpc->nread_inbuf;
}
if(nread == rv) {
- DEBUGF(infof(data,
+ H2BUGF(infof(data,
"h2_process_pending_input: All data in connection buffer "
"processed\n"));
httpc->inbuflen = 0;
}
else {
httpc->nread_inbuf += rv;
- DEBUGF(infof(data,
+ H2BUGF(infof(data,
"h2_process_pending_input: %zu bytes left in connection "
"buffer\n",
httpc->inbuflen - httpc->nread_inbuf));
}
if(should_close_session(httpc)) {
- DEBUGF(infof(data,
+ H2BUGF(infof(data,
"h2_process_pending_input: nothing to do in this session\n"));
- *err = CURLE_HTTP2;
+ if(httpc->error_code)
+ *err = CURLE_HTTP2;
+ else {
+ /* not an error per se, but should still close the connection */
+ connclose(conn, "GOAWAY received");
+ *err = CURLE_OK;
+ }
return -1;
}
that it can signal EOF to nghttp2 */
(void)nghttp2_session_resume_data(h2, stream->stream_id);
- (void)h2_process_pending_input(conn->data, httpc, &result);
+ (void)h2_process_pending_input(conn, httpc, &result);
}
}
return result;
data->state.drain = 0;
if(httpc->pause_stream_id == 0) {
- if(h2_process_pending_input(data, httpc, err) != 0) {
+ if(h2_process_pending_input(conn, httpc, err) != 0) {
return -1;
}
}
/* Reset to FALSE to prevent infinite loop in readwrite_data function. */
stream->closed = FALSE;
- if(stream->error_code != NGHTTP2_NO_ERROR) {
+ if(httpc->error_code != NGHTTP2_NO_ERROR) {
failf(data, "HTTP/2 stream %u was not closed cleanly: %s (err %d)",
- stream->stream_id, Curl_http2_strerror(stream->error_code),
- stream->error_code);
+ stream->stream_id, Curl_http2_strerror(httpc->error_code),
+ httpc->error_code);
*err = CURLE_HTTP2_STREAM;
return -1;
}
stream->close_handled = TRUE;
- DEBUGF(infof(data, "http2_recv returns 0, http2_handle_stream_close\n"));
+ H2BUGF(infof(data, "http2_recv returns 0, http2_handle_stream_close\n"));
return 0;
}
h2_pri_spec(data, &pri_spec);
- DEBUGF(infof(data, "Queuing PRIORITY on stream %u (easy %p)\n",
+ H2BUGF(infof(data, "Queuing PRIORITY on stream %u (easy %p)\n",
stream->stream_id, data));
rv = nghttp2_submit_priority(h2, NGHTTP2_FLAG_NONE, stream->stream_id,
&pri_spec);
(void)sockindex; /* we always do HTTP2 on sockindex 0 */
if(should_close_session(httpc)) {
- DEBUGF(infof(data,
+ H2BUGF(infof(data,
"http2_recv: nothing to do in this session\n"));
*err = CURLE_HTTP2;
return -1;
ncopy);
stream->nread_header_recvbuf += ncopy;
- DEBUGF(infof(data, "http2_recv: Got %d bytes from header_recvbuf\n",
+ H2BUGF(infof(data, "http2_recv: Got %d bytes from header_recvbuf\n",
(int)ncopy));
return ncopy;
}
- DEBUGF(infof(data, "http2_recv: easy %p (stream %u)\n",
+ H2BUGF(infof(data, "http2_recv: easy %p (stream %u)\n",
data, stream->stream_id));
if((data->state.drain) && stream->memlen) {
- DEBUGF(infof(data, "http2_recv: DRAIN %zu bytes stream %u!! (%p => %p)\n",
+ H2BUGF(infof(data, "http2_recv: DRAIN %zu bytes stream %u!! (%p => %p)\n",
stream->memlen, stream->stream_id,
stream->mem, mem));
if(mem != stream->mem) {
/* We have paused nghttp2, but we have no pause data (see
on_data_chunk_recv). */
httpc->pause_stream_id = 0;
- if(h2_process_pending_input(data, httpc, &result) != 0) {
+ if(h2_process_pending_input(conn, httpc, &result) != 0) {
*err = result;
return -1;
}
infof(data, "%zu data bytes written\n", nread);
if(stream->pauselen == 0) {
- DEBUGF(infof(data, "Unpaused by stream %u\n", stream->stream_id));
- assert(httpc->pause_stream_id == stream->stream_id);
+ H2BUGF(infof(data, "Unpaused by stream %u\n", stream->stream_id));
+ DEBUGASSERT(httpc->pause_stream_id == stream->stream_id);
httpc->pause_stream_id = 0;
stream->pausedata = NULL;
frames, then we have to call it again with 0-length data.
Without this, on_stream_close callback will not be called,
and stream could be hanged. */
- if(h2_process_pending_input(data, httpc, &result) != 0) {
+ if(h2_process_pending_input(conn, httpc, &result) != 0) {
*err = result;
return -1;
}
}
- DEBUGF(infof(data, "http2_recv: returns unpaused %zd bytes on stream %u\n",
+ H2BUGF(infof(data, "http2_recv: returns unpaused %zd bytes on stream %u\n",
nread, stream->stream_id));
return nread;
}
socket is not read. But it seems that usually streams are
notified with its drain property, and socket is read again
quickly. */
- DEBUGF(infof(data, "stream %x is paused, pause id: %x\n",
+ H2BUGF(infof(data, "stream %x is paused, pause id: %x\n",
stream->stream_id, httpc->pause_stream_id));
*err = CURLE_AGAIN;
return -1;
return -1;
}
- DEBUGF(infof(data, "nread=%zd\n", nread));
+ H2BUGF(infof(data, "nread=%zd\n", nread));
httpc->inbuflen = nread;
inbuf = httpc->inbuf;
nread = httpc->inbuflen - httpc->nread_inbuf;
inbuf = httpc->inbuf + httpc->nread_inbuf;
- DEBUGF(infof(data, "Use data left in connection buffer, nread=%zd\n",
+ H2BUGF(infof(data, "Use data left in connection buffer, nread=%zd\n",
nread));
}
rv = nghttp2_session_mem_recv(httpc->h2, (const uint8_t *)inbuf, nread);
failf(data, "nghttp2_session_mem_recv() returned %d:%s\n",
rv, nghttp2_strerror((int)rv));
*err = CURLE_RECV_ERROR;
- return 0;
+ return -1;
}
- DEBUGF(infof(data, "nghttp2_session_mem_recv() returns %zd\n", rv));
+ H2BUGF(infof(data, "nghttp2_session_mem_recv() returns %zd\n", rv));
if(nread == rv) {
- DEBUGF(infof(data, "All data in connection buffer processed\n"));
+ H2BUGF(infof(data, "All data in connection buffer processed\n"));
httpc->inbuflen = 0;
httpc->nread_inbuf = 0;
}
else {
httpc->nread_inbuf += rv;
- DEBUGF(infof(data, "%zu bytes left in connection buffer\n",
+ H2BUGF(infof(data, "%zu bytes left in connection buffer\n",
httpc->inbuflen - httpc->nread_inbuf));
}
/* Always send pending frames in nghttp2 session, because
rv = h2_session_send(data, httpc->h2);
if(rv != 0) {
*err = CURLE_SEND_ERROR;
- return 0;
+ return -1;
}
if(should_close_session(httpc)) {
- DEBUGF(infof(data, "http2_recv: nothing to do in this session\n"));
+ H2BUGF(infof(data, "http2_recv: nothing to do in this session\n"));
*err = CURLE_HTTP2;
return -1;
}
}
if(stream->memlen) {
ssize_t retlen = stream->memlen;
- DEBUGF(infof(data, "http2_recv: returns %zd for stream %u\n",
+ H2BUGF(infof(data, "http2_recv: returns %zd for stream %u\n",
retlen, stream->stream_id));
stream->memlen = 0;
if(httpc->pause_stream_id == stream->stream_id) {
/* data for this stream is returned now, but this stream caused a pause
already so we need it called again asap */
- DEBUGF(infof(data, "Data returned for PAUSED stream %u\n",
+ H2BUGF(infof(data, "Data returned for PAUSED stream %u\n",
stream->stream_id));
}
else if(!stream->closed) {
return http2_handle_stream_close(conn, data, stream, err);
}
*err = CURLE_AGAIN;
- DEBUGF(infof(data, "http2_recv returns AGAIN for stream %u\n",
+ H2BUGF(infof(data, "http2_recv returns AGAIN for stream %u\n",
stream->stream_id));
return -1;
}
(void)sockindex;
- DEBUGF(infof(conn->data, "http2_send len=%zu\n", len));
+ H2BUGF(infof(conn->data, "http2_send len=%zu\n", len));
if(stream->stream_id != -1) {
if(stream->close_handled) {
stream->upload_len = 0;
if(should_close_session(httpc)) {
- DEBUGF(infof(conn->data, "http2_send: nothing to do in this session\n"));
+ H2BUGF(infof(conn->data, "http2_send: nothing to do in this session\n"));
*err = CURLE_HTTP2;
return -1;
}
nghttp2_session_resume_data(h2, stream->stream_id);
}
- DEBUGF(infof(conn->data, "http2_send returns %zu for stream %u\n", len,
+ H2BUGF(infof(conn->data, "http2_send returns %zu for stream %u\n", len,
stream->stream_id));
return len;
}
goto fail;
}
- hdbuf = end + 1;
-
- end = line_end;
nva[2].name = (unsigned char *)":scheme";
nva[2].namelen = strlen((char *)nva[2].name);
if(conn->handler->flags & PROTOPT_SSL)
for(i = 0; i < nheader; ++i) {
acc += nva[i].namelen + nva[i].valuelen;
- DEBUGF(infof(conn->data, "h2 header: %.*s:%.*s\n",
+ H2BUGF(infof(conn->data, "h2 header: %.*s:%.*s\n",
nva[i].namelen, nva[i].name,
nva[i].valuelen, nva[i].value));
}
switch(conn->data->set.httpreq) {
case HTTPREQ_POST:
case HTTPREQ_POST_FORM:
+ case HTTPREQ_POST_MIME:
case HTTPREQ_PUT:
if(conn->data->state.infilesize != -1)
stream->upload_left = conn->data->state.infilesize;
Curl_safefree(nva);
if(stream_id < 0) {
- DEBUGF(infof(conn->data, "http2_send() send error\n"));
+ H2BUGF(infof(conn->data, "http2_send() send error\n"));
*err = CURLE_SEND_ERROR;
return -1;
}
}
if(should_close_session(httpc)) {
- DEBUGF(infof(conn->data, "http2_send: nothing to do in this session\n"));
+ H2BUGF(infof(conn->data, "http2_send: nothing to do in this session\n"));
*err = CURLE_HTTP2;
return -1;
}
return CURLE_HTTP2;
}
- DEBUGF(infof(data, "nghttp2_session_mem_recv() returns %zd\n", nproc));
+ H2BUGF(infof(data, "nghttp2_session_mem_recv() returns %zd\n", nproc));
if((ssize_t)nread == nproc) {
httpc->inbuflen = 0;
}
if(should_close_session(httpc)) {
- DEBUGF(infof(data,
+ H2BUGF(infof(data,
"nghttp2_session_send(): nothing to do in this session\n"));
return CURLE_HTTP2;
}
return CURLE_OK;
}
-void Curl_http2_add_child(struct Curl_easy *parent, struct Curl_easy *child,
- bool exclusive)
+CURLcode Curl_http2_add_child(struct Curl_easy *parent,
+ struct Curl_easy *child,
+ bool exclusive)
{
- struct Curl_http2_dep **tail;
- struct Curl_http2_dep *dep = calloc(1, sizeof(struct Curl_http2_dep));
- dep->data = child;
-
- if(parent->set.stream_dependents && exclusive) {
- struct Curl_http2_dep *node = parent->set.stream_dependents;
- while(node) {
- node->data->set.stream_depends_on = child;
- node = node->next;
+ if(parent) {
+ struct Curl_http2_dep **tail;
+ struct Curl_http2_dep *dep = calloc(1, sizeof(struct Curl_http2_dep));
+ if(!dep)
+ return CURLE_OUT_OF_MEMORY;
+ dep->data = child;
+
+ if(parent->set.stream_dependents && exclusive) {
+ struct Curl_http2_dep *node = parent->set.stream_dependents;
+ while(node) {
+ node->data->set.stream_depends_on = child;
+ node = node->next;
+ }
+
+ tail = &child->set.stream_dependents;
+ while(*tail)
+ tail = &(*tail)->next;
+
+ DEBUGASSERT(!*tail);
+ *tail = parent->set.stream_dependents;
+ parent->set.stream_dependents = 0;
}
- tail = &child->set.stream_dependents;
- while(*tail)
+ tail = &parent->set.stream_dependents;
+ while(*tail) {
+ (*tail)->data->set.stream_depends_e = FALSE;
tail = &(*tail)->next;
+ }
DEBUGASSERT(!*tail);
- *tail = parent->set.stream_dependents;
- parent->set.stream_dependents = 0;
- }
-
- tail = &parent->set.stream_dependents;
- while(*tail) {
- (*tail)->data->set.stream_depends_e = FALSE;
- tail = &(*tail)->next;
+ *tail = dep;
}
- DEBUGASSERT(!*tail);
- *tail = dep;
-
child->set.stream_depends_on = parent;
child->set.stream_depends_e = exclusive;
+ return CURLE_OK;
}
void Curl_http2_remove_child(struct Curl_easy *parent, struct Curl_easy *child)
projects / platform / upstream / curl.git / blobdiff