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formadd: support >2GB files on windows

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Closes #425
This commit is contained in:
Daniel Stenberg
2015-10-24 00:52:25 +02:00
parent 49a991346e
commit ca5f9341ef
7 changed files with 133 additions and 35 deletions
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41
lib/formdata.c
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@@ -77,7 +77,7 @@ static char *formboundary(struct SessionHandle *data);
***************************************************************************/
static struct curl_httppost *
AddHttpPost(char *name, size_t namelength,
char *value, size_t contentslength,
char *value, curl_off_t contentslength,
char *buffer, size_t bufferlength,
char *contenttype,
long flags,
@@ -93,14 +93,14 @@ AddHttpPost(char *name, size_t namelength,
post->name = name;
post->namelength = (long)(name?(namelength?namelength:strlen(name)):0);
post->contents = value;
post->contentslength = (long)contentslength;
post->contentlen = contentslength;
post->buffer = buffer;
post->bufferlength = (long)bufferlength;
post->contenttype = contenttype;
post->contentheader = contentHeader;
post->showfilename = showfilename;
post->userp = userp,
post->flags = flags;
post->flags = flags | CURL_HTTPPOST_LARGE;
}
else
return NULL;
@@ -380,11 +380,14 @@ CURLFORMcode FormAdd(struct curl_httppost **httppost,
}
break;
case CURLFORM_CONTENTSLENGTH:
if(current_form->contentslength)
return_value = CURL_FORMADD_OPTION_TWICE;
else
current_form->contentslength =
array_state?(size_t)array_value:(size_t)va_arg(params, long);
current_form->contentslength =
array_state?(size_t)array_value:(size_t)va_arg(params, long);
break;
case CURLFORM_CONTENTLEN:
current_form->flags |= CURL_HTTPPOST_LARGE;
current_form->contentslength =
array_state?(curl_off_t)array_value:va_arg(params, curl_off_t);
break;
/* Get contents from a given file name */
@@ -661,9 +664,12 @@ CURLFORMcode FormAdd(struct curl_httppost **httppost,
HTTPPOST_PTRCONTENTS | HTTPPOST_PTRBUFFER |
HTTPPOST_CALLBACK)) && form->value) {
/* copy value (without strdup; possibly contains null characters) */
form->value = Curl_memdup(form->value, form->contentslength?
form->contentslength:
strlen(form->value)+1);
size_t clen = (size_t) form->contentslength;
if(!clen)
clen = strlen(form->value)+1;
form->value = Curl_memdup(form->value, clen);
if(!form->value) {
return_value = CURL_FORMADD_MEMORY;
break;
@@ -816,7 +822,7 @@ static curl_off_t VmsSpecialSize(const char * name,
static CURLcode AddFormData(struct FormData **formp,
enum formtype type,
const void *line,
size_t length,
curl_off_t length,
curl_off_t *size)
{
struct FormData *newform = malloc(sizeof(struct FormData));
@@ -1306,15 +1312,16 @@ CURLcode Curl_getformdata(struct SessionHandle *data,
result = AddFormData(&form, FORM_CONTENT, post->buffer,
post->bufferlength, &size);
else if(post->flags & HTTPPOST_CALLBACK)
/* the contents should be read with the callback and the size
is set with the contentslength */
/* the contents should be read with the callback and the size is set
with the contentslength */
result = AddFormData(&form, FORM_CALLBACK, post->userp,
post->contentslength, &size);
post->flags&CURL_HTTPPOST_LARGE?
post->contentlen:post->contentslength, &size);
else
/* include the contents we got */
result = AddFormData(&form, FORM_CONTENT, post->contents,
post->contentslength, &size);
post->flags&CURL_HTTPPOST_LARGE?
post->contentlen:post->contentslength, &size);
file = file->more;
} while(file && !result); /* for each specified file for this field */