[GNUnet-SVN] [gnurl] 160/205: tool_operate: move filetime code to its own function

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ng0 pushed a commit to annotated tag gnurl-7.54.0
in repository gnurl.

commit 446eaa941d29dd728a81847b5ca2424b0f254cf5
Author: Marcel Raad <address@hidden>
AuthorDate: Sat Apr 1 11:22:53 2017 +0200

    tool_operate: move filetime code to its own function
    
    Ref: https://github.com/curl/curl/pull/1378
---
 src/tool_operate.c | 109 +++++++++++++++++++++++++++++------------------------
 1 file changed, 60 insertions(+), 49 deletions(-)

diff --git a/src/tool_operate.c b/src/tool_operate.c
index 572c8d0cc..bb698ffec 100644
--- a/src/tool_operate.c
+++ b/src/tool_operate.c
@@ -184,6 +184,64 @@ static curl_off_t VmsSpecialSize(const char *name,
 }
 #endif /* __VMS */
 
+#if defined(HAVE_UTIME) || \
+    (defined(WIN32) && (CURL_SIZEOF_CURL_OFF_T >= 8))
+static void setfiletime(long filetime, const char *filename,
+                        FILE *error_stream)
+{
+  if(filetime >= 0) {
+/* Windows utime() may attempt to adjust our unix gmt 'filetime' by a daylight
+   saving time offset and since it's GMT that is bad behavior. When we have
+   access to a 64-bit type we can bypass utime and set the times directly. */
+#if defined(WIN32) && (CURL_SIZEOF_CURL_OFF_T >= 8)
+    /* 910670515199 is the maximum unix filetime that can be used as a
+       Windows FILETIME without overflow: 30827-12-31T23:59:59. */
+    if(filetime <= CURL_OFF_T_C(910670515199)) {
+      HANDLE hfile = CreateFileA(filename, FILE_WRITE_ATTRIBUTES,
+                                 (FILE_SHARE_READ | FILE_SHARE_WRITE |
+                                  FILE_SHARE_DELETE),
+                                 NULL, OPEN_EXISTING, 0, NULL);
+      if(hfile != INVALID_HANDLE_VALUE) {
+        curl_off_t converted = ((curl_off_t)filetime * 10000000) +
+                               CURL_OFF_T_C(116444736000000000);
+        FILETIME ft;
+        ft.dwLowDateTime = (DWORD)(converted & 0xFFFFFFFF);
+        ft.dwHighDateTime = (DWORD)(converted >> 32);
+        if(!SetFileTime(hfile, NULL, &ft, &ft)) {
+          fprintf(error_stream,
+                  "Failed to set filetime %ld on outfile: "
+                  "SetFileTime failed: GetLastError %u\n",
+                  filetime, GetLastError());
+        }
+        CloseHandle(hfile);
+      }
+      else {
+        fprintf(error_stream,
+                "Failed to set filetime %ld on outfile: "
+                "CreateFile failed: GetLastError %u\n",
+                filetime, GetLastError());
+      }
+    }
+    else {
+      fprintf(error_stream,
+              "Failed to set filetime %ld on outfile: overflow\n",
+              filetime);
+    }
+#elif defined(HAVE_UTIME)
+    struct utimbuf times;
+    times.actime = (time_t)filetime;
+    times.modtime = (time_t)filetime;
+    if(utime(filename, &times)) {
+      fprintf(error_stream,
+              "Failed to set filetime %ld on outfile: errno %d\n",
+              filetime, errno);
+    }
+#endif
+  }
+}
+#endif /* defined(HAVE_UTIME) || \
+          (defined(WIN32) && (CURL_SIZEOF_CURL_OFF_T >= 8)) */
+
 static CURLcode operate_do(struct GlobalConfig *global,
                            struct OperationConfig *config)
 {
@@ -1761,55 +1819,8 @@ static CURLcode operate_do(struct GlobalConfig *global,
           /* Ask libcurl if we got a remote file time */
           long filetime = -1;
           curl_easy_getinfo(curl, CURLINFO_FILETIME, &filetime);
-          if(filetime >= 0) {
-/* Windows utime() may attempt to adjust our unix gmt 'filetime' by a daylight
-   saving time offset and since it's GMT that is bad behavior. When we have
-   access to a 64-bit type we can bypass utime and set the times directly. */
-#if defined(WIN32) && (CURL_SIZEOF_CURL_OFF_T >= 8)
-            /* 910670515199 is the maximum unix filetime that can be used as a
-               Windows FILETIME without overflow: 30827-12-31T23:59:59. */
-            if(filetime <= CURL_OFF_T_C(910670515199)) {
-              HANDLE hfile = CreateFileA(outs.filename, FILE_WRITE_ATTRIBUTES,
-                                         (FILE_SHARE_READ | FILE_SHARE_WRITE |
-                                          FILE_SHARE_DELETE),
-                                         NULL, OPEN_EXISTING, 0, NULL);
-              if(hfile != INVALID_HANDLE_VALUE) {
-                curl_off_t converted = ((curl_off_t)filetime * 10000000) +
-                                       CURL_OFF_T_C(116444736000000000);
-                FILETIME ft;
-                ft.dwLowDateTime = (DWORD)(converted & 0xFFFFFFFF);
-                ft.dwHighDateTime = (DWORD)(converted >> 32);
-                if(!SetFileTime(hfile, NULL, &ft, &ft)) {
-                  fprintf(config->global->errors,
-                          "Failed to set filetime %ld on outfile: "
-                          "SetFileTime failed: GetLastError %u\n",
-                          filetime, GetLastError());
-                }
-                CloseHandle(hfile);
-              }
-              else {
-                fprintf(config->global->errors,
-                        "Failed to set filetime %ld on outfile: "
-                        "CreateFile failed: GetLastError %u\n",
-                        filetime, GetLastError());
-              }
-            }
-            else {
-              fprintf(config->global->errors,
-                      "Failed to set filetime %ld on outfile: overflow\n",
-                      filetime);
-            }
-#elif defined(HAVE_UTIME)
-            struct utimbuf times;
-            times.actime = (time_t)filetime;
-            times.modtime = (time_t)filetime;
-            if(utime(outs.filename, &times)) {
-              fprintf(config->global->errors,
-                      "Failed to set filetime %ld on outfile: errno %d\n",
-                      filetime, errno);
-            }
-#endif
-          }
+          if(filetime >= 0)
+            setfiletime(filetime, outs.filename, config->global->errors);
         }
 #endif /* defined(HAVE_UTIME) || \
           (defined(WIN32) && (CURL_SIZEOF_CURL_OFF_T >= 8)) */

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