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authorYang Tse <yangsita@gmail.com>2011-09-24 17:38:16 +0200
committerYang Tse <yangsita@gmail.com>2011-09-24 17:40:46 +0200
commitc6702c7d3f53b0eb07e452c732df1b8f5765b287 (patch)
treea10425f82f68519524437a5751a276b75c25cc09 /src/tool_cb_rea.c
parent8bab6700d9a7f2085c81c069e0ac0792ac0521b2 (diff)
downloadcurl-c6702c7d3f53b0eb07e452c732df1b8f5765b287.tar.gz
curl tool: reviewed code moved to tool_*.[ch] files
Diffstat (limited to 'src/tool_cb_rea.c')
-rw-r--r--src/tool_cb_rea.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/tool_cb_rea.c b/src/tool_cb_rea.c
new file mode 100644
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--- /dev/null
+++ b/src/tool_cb_rea.c
@@ -0,0 +1,61 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2011, 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 "setup.h"
+
+#include <curl/curl.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;
+}
+