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wininet: Added support for raw deflate content encoding.

This commit is contained in:
Jacek Caban 2014-03-05 18:28:33 +01:00 committed by Alexandre Julliard
parent 2667a5376c
commit 22e75c69ab
1 changed files with 18 additions and 8 deletions
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26
dlls/wininet/http.c
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@ -431,7 +431,8 @@ static DWORD gzip_get_avail_data(data_stream_t *stream, http_request_t *req)
static BOOL gzip_end_of_data(data_stream_t *stream, http_request_t *req)
{
gzip_stream_t *gzip_stream = (gzip_stream_t*)stream;
return gzip_stream->end_of_data;
return gzip_stream->end_of_data
|| (!gzip_stream->buf_size && gzip_stream->parent_stream->vtbl->end_of_data(gzip_stream->parent_stream, req));
}
static DWORD gzip_read(data_stream_t *stream, http_request_t *req, BYTE *buf, DWORD size,
@ -443,6 +444,8 @@ static DWORD gzip_read(data_stream_t *stream, http_request_t *req, BYTE *buf, DW
int zres;
DWORD res = ERROR_SUCCESS;
TRACE("(%d %d)\n", size, blocking_mode);
while(size && !gzip_stream->end_of_data) {
if(!gzip_stream->buf_size) {
if(gzip_stream->buf_pos) {
@ -530,7 +533,7 @@ static void wininet_zfree(voidpf opaque, voidpf address)
heap_free(address);
}
static DWORD init_gzip_stream(http_request_t *req)
static DWORD init_gzip_stream(http_request_t *req, BOOL is_gzip)
{
gzip_stream_t *gzip_stream;
int index, zres;
@ -543,7 +546,7 @@ static DWORD init_gzip_stream(http_request_t *req)
gzip_stream->zstream.zalloc = wininet_zalloc;
gzip_stream->zstream.zfree = wininet_zfree;
zres = inflateInit2(&gzip_stream->zstream, 0x1f);
zres = inflateInit2(&gzip_stream->zstream, is_gzip ? 0x1f : -15);
if(zres != Z_OK) {
ERR("inflateInit failed: %d\n", zres);
heap_free(gzip_stream);
@ -568,7 +571,7 @@ static DWORD init_gzip_stream(http_request_t *req)
#else
static DWORD init_gzip_stream(http_request_t *req)
static DWORD init_gzip_stream(http_request_t *req, BOOL is_gzip)
{
ERR("gzip stream not supported, missing zlib.\n");
return ERROR_SUCCESS;
@ -1934,7 +1937,7 @@ static void HTTPREQ_Destroy(object_header_t *hdr)
static void http_release_netconn(http_request_t *req, BOOL reuse)
{
TRACE("%p %p\n",req, req->netconn);
TRACE("%p %p %x\n",req, req->netconn, reuse);
if(!is_valid_netconn(req->netconn))
return;
@ -2922,12 +2925,19 @@ static DWORD set_content_length(http_request_t *request)
if(request->decoding) {
int encoding_idx;
static const WCHAR deflateW[] = {'d','e','f','l','a','t','e',0};
static const WCHAR gzipW[] = {'g','z','i','p',0};
encoding_idx = HTTP_GetCustomHeaderIndex(request, szContent_Encoding, 0, FALSE);
if(encoding_idx != -1 && !strcmpiW(request->custHeaders[encoding_idx].lpszValue, gzipW)) {
HTTP_DeleteCustomHeader(request, encoding_idx);
return init_gzip_stream(request);
if(encoding_idx != -1) {
if(!strcmpiW(request->custHeaders[encoding_idx].lpszValue, gzipW)) {
HTTP_DeleteCustomHeader(request, encoding_idx);
return init_gzip_stream(request, TRUE);
}
if(!strcmpiW(request->custHeaders[encoding_idx].lpszValue, deflateW)) {
HTTP_DeleteCustomHeader(request, encoding_idx);
return init_gzip_stream(request, FALSE);
}
}
}