1 files changed, 125 insertions, 0 deletions
diff --git a/src/tool_setopt.c b/src/tool_setopt.c
new file mode 100644
index 000000000..b636aab38
--- /dev/null
+++ b/src/tool_setopt.c
@@ -0,0 +1,125 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  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>
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_easysrc.h"
+#include "tool_setopt.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+CURLcode tool_setopt(CURL *curl, bool str, struct Configurable *config,
+                     const char *name, CURLoption tag, ...)
+{
+  va_list arg;
+  char *bufp;
+  char value[256];
+  bool remark = FALSE;
+  bool skip = FALSE;
+  CURLcode ret = CURLE_OK;
+
+  va_start(arg, tag);
+
+  if(tag < CURLOPTTYPE_OBJECTPOINT) {
+    long lval = va_arg(arg, long);
+    snprintf(value, sizeof(value), "%ldL", lval);
+    ret = curl_easy_setopt(curl, tag, lval);
+    if(!lval)
+      skip = TRUE;
+  }
+  else if(tag < CURLOPTTYPE_OFF_T) {
+    void *pval = va_arg(arg, void *);
+    unsigned char *ptr = (unsigned char *)pval;
+
+    /* function pointers are never printable */
+    if(tag >= CURLOPTTYPE_FUNCTIONPOINT) {
+      if(pval) {
+        strcpy(value, "functionpointer"); /* 'value' fits 256 bytes */
+        remark = TRUE;
+      }
+      else
+        skip = TRUE;
+    }
+
+    else if(pval && str)
+      snprintf(value, sizeof(value), "\"%s\"", (char *)ptr);
+    else if(pval) {
+      strcpy(value, "objectpointer"); /* 'value' fits 256 bytes */
+      remark = TRUE;
+    }
+    else
+      skip = TRUE;
+
+    ret = curl_easy_setopt(curl, tag, pval);
+
+  }
+  else {
+    curl_off_t oval = va_arg(arg, curl_off_t);
+    snprintf(value, sizeof(value),
+             "(curl_off_t)%" CURL_FORMAT_CURL_OFF_T, oval);
+    ret = curl_easy_setopt(curl, tag, oval);
+
+    if(!oval)
+      skip = TRUE;
+  }
+
+  va_end(arg);
+
+  if(config->libcurl && !skip && !ret) {
+    /* we only use this for real if --libcurl was used */
+
+    if(remark)
+      bufp = curlx_maprintf("%s set to a %s", name, value);
+    else
+      bufp = curlx_maprintf("curl_easy_setopt(hnd, %s, %s);", name, value);
+
+    if(!bufp)
+      ret = CURLE_OUT_OF_MEMORY;
+    else {
+      struct curl_slist *list =
+        curl_slist_append(remark?easysrc_remarks:easysrc, bufp);
+
+      curl_free(bufp);
+
+      if(!list) {
+        curl_slist_free_all(easysrc_remarks);
+        curl_slist_free_all(easysrc);
+        easysrc_remarks = NULL;
+        easysrc = NULL;
+        ret = CURLE_OUT_OF_MEMORY;
+      }
+      else if(remark)
+        easysrc_remarks = list;
+      else
+        easysrc = list;
+    }
+  }
+
+  return ret;
+}
+