diff options
Diffstat (limited to 'lib/transfer.c')
-rw-r--r-- | lib/transfer.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/lib/transfer.c b/lib/transfer.c index 2ce6597c3..4dbc4e1b7 100644 --- a/lib/transfer.c +++ b/lib/transfer.c @@ -128,14 +128,24 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp) return CURLE_ABORTED_BY_CALLBACK; } else if(nread == CURL_READFUNC_PAUSE) { - struct SingleRequest *k = &data->req; - /* CURL_READFUNC_PAUSE pauses read callbacks that feed socket writes */ - k->keepon |= KEEP_SEND_PAUSE; /* mark socket send as paused */ - if(data->req.upload_chunky) { - /* Back out the preallocation done above */ - data->req.upload_fromhere -= (8 + 2); + + if(conn->handler->flags & PROTOPT_NONETWORK) { + /* protocols that work without network cannot be paused. This is + actually only FILE:// just now, and it can't pause since the transfer + isn't done using the "normal" procedure. */ + failf(data, "Read callback asked for PAUSE when not supported!"); + return CURLE_READ_ERROR; + } + else { + struct SingleRequest *k = &data->req; + /* CURL_READFUNC_PAUSE pauses read callbacks that feed socket writes */ + k->keepon |= KEEP_SEND_PAUSE; /* mark socket send as paused */ + if(data->req.upload_chunky) { + /* Back out the preallocation done above */ + data->req.upload_fromhere -= (8 + 2); + } + *nreadp = 0; } - *nreadp = 0; return CURLE_OK; /* nothing was read */ } else if((size_t)nread > buffersize) { |