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author | Daniel Stenberg <daniel@haxx.se> | 2012-12-11 23:31:45 +0100 |
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committer | Daniel Stenberg <daniel@haxx.se> | 2012-12-11 23:31:45 +0100 |
commit | 50d7397ea54df79e403649d1e37d002eb52d268f (patch) | |
tree | 6b6eed95d3d4b69cd26e0b2377fa934d5ea99c09 /src/tool_cb_rea.c | |
parent | a3d6368c690b943e92082951e8c5fc3ef2d76c12 (diff) | |
parent | 4deb52831a071bc83cefb4871764281a5c32f902 (diff) | |
download | curl-multi-always.tar.gz |
Merge branch 'multi2' into multi-alwaysmulti-always
Diffstat (limited to 'src/tool_cb_rea.c')
-rw-r--r-- | src/tool_cb_rea.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/tool_cb_rea.c b/src/tool_cb_rea.c new file mode 100644 index 000000000..5320cdb30 --- /dev/null +++ b/src/tool_cb_rea.c @@ -0,0 +1,59 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2012, 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 + * 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 "tool_setup.h" + +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#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; +} + |