From c6702c7d3f53b0eb07e452c732df1b8f5765b287 Mon Sep 17 00:00:00 2001 From: Yang Tse Date: Sat, 24 Sep 2011 17:38:16 +0200 Subject: curl tool: reviewed code moved to tool_*.[ch] files --- src/tool_cb_rea.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 src/tool_cb_rea.c (limited to 'src/tool_cb_rea.c') diff --git a/src/tool_cb_rea.c b/src/tool_cb_rea.c new file mode 100644 index 000000000..34edb063b --- /dev/null +++ b/src/tool_cb_rea.c @@ -0,0 +1,61 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2011, Daniel Stenberg, , et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +#include "setup.h" + +#include + +#ifdef HAVE_UNISTD_H +# include +#endif + +#define ENABLE_CURLX_PRINTF +/* use our own printf() functions */ +#include "curlx.h" + +#include "tool_cfgable.h" +#include "tool_cb_rea.h" + +#include "memdebug.h" /* keep this as LAST include */ + +/* +** callback for CURLOPT_READFUNCTION +*/ + +size_t tool_read_cb(void *buffer, size_t sz, size_t nmemb, void *userdata) +{ + ssize_t rc; + struct InStruct *in = userdata; + + rc = read(in->fd, buffer, sz*nmemb); + if(rc < 0) { + if(errno == EAGAIN) { + errno = 0; + in->config->readbusy = TRUE; + return CURL_READFUNC_PAUSE; + } + /* since size_t is unsigned we can't return negative values fine */ + rc = 0; + } + in->config->readbusy = FALSE; + return (size_t)rc; +} + -- cgit v1.2.3