487 lines
13 KiB
C
487 lines
13 KiB
C
/*
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* Wininet
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*
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* Copyright 1999 Corel Corporation
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*
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* Ulrich Czekalla
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef _WINE_INTERNET_H_
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#define _WINE_INTERNET_H_
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#include "wine/heap.h"
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#include "wine/list.h"
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#include <time.h>
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#include "winineti.h"
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extern HMODULE WININET_hModule DECLSPEC_HIDDEN;
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typedef struct {
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WCHAR *name;
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INTERNET_PORT port;
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BOOL is_https;
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struct sockaddr_storage addr;
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int addr_len;
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char addr_str[INET6_ADDRSTRLEN];
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WCHAR *scheme_host_port;
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const WCHAR *host_port;
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const WCHAR *canon_host_port;
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LONG ref;
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DWORD security_flags;
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const CERT_CHAIN_CONTEXT *cert_chain;
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struct list entry;
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struct list conn_pool;
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} server_t;
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void server_addref(server_t*) DECLSPEC_HIDDEN;
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void server_release(server_t*) DECLSPEC_HIDDEN;
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typedef enum {
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COLLECT_TIMEOUT,
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COLLECT_CONNECTIONS,
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COLLECT_CLEANUP
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} collect_type_t;
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BOOL collect_connections(collect_type_t) DECLSPEC_HIDDEN;
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/* used for netconnection.c stuff */
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typedef struct
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{
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int socket;
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BOOL secure;
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BOOL is_blocking;
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CtxtHandle ssl_ctx;
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SecPkgContext_StreamSizes ssl_sizes;
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server_t *server;
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char *ssl_buf;
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char *extra_buf;
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size_t extra_len;
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char *peek_msg;
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char *peek_msg_mem;
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size_t peek_len;
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DWORD security_flags;
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BOOL mask_errors;
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BOOL keep_alive;
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DWORD64 keep_until;
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struct list pool_entry;
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} netconn_t;
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BOOL is_valid_netconn(netconn_t *) DECLSPEC_HIDDEN;
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void close_netconn(netconn_t *) DECLSPEC_HIDDEN;
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static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
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{
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return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
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}
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static inline LPWSTR heap_strdupW(LPCWSTR str)
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{
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LPWSTR ret = NULL;
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if(str) {
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DWORD size;
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size = (lstrlenW(str)+1)*sizeof(WCHAR);
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ret = heap_alloc(size);
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if(ret)
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memcpy(ret, str, size);
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}
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return ret;
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}
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static inline char *heap_strdupA(const char *str)
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{
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char *ret = NULL;
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if(str) {
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DWORD size = strlen(str)+1;
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ret = heap_alloc(size);
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if(ret)
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memcpy(ret, str, size);
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}
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return ret;
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}
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static inline LPWSTR heap_strndupW(LPCWSTR str, UINT max_len)
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{
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LPWSTR ret;
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UINT len;
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if(!str)
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return NULL;
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for(len=0; len<max_len; len++)
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if(str[len] == '\0')
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break;
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ret = heap_alloc(sizeof(WCHAR)*(len+1));
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if(ret) {
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memcpy(ret, str, sizeof(WCHAR)*len);
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ret[len] = '\0';
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}
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return ret;
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}
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static inline WCHAR *heap_strndupAtoW(const char *str, int len_a, DWORD *len_w)
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{
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WCHAR *ret = NULL;
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if(str) {
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size_t len;
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if(len_a < 0)
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len_a = strlen(str);
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else if(len_a > 0)
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len_a = strnlen(str, len_a);
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len = MultiByteToWideChar(CP_ACP, 0, str, len_a, NULL, 0);
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ret = heap_alloc((len+1)*sizeof(WCHAR));
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if(ret) {
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MultiByteToWideChar(CP_ACP, 0, str, len_a, ret, len);
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ret[len] = 0;
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*len_w = len;
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}
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}
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return ret;
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}
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static inline WCHAR *heap_strdupAtoW(const char *str)
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{
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LPWSTR ret = NULL;
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if(str) {
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DWORD len;
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len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
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ret = heap_alloc(len*sizeof(WCHAR));
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if(ret)
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MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
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}
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return ret;
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}
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static inline char *heap_strdupWtoA(LPCWSTR str)
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{
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char *ret = NULL;
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if(str) {
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DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
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ret = heap_alloc(size);
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if(ret)
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WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
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}
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return ret;
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}
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typedef struct {
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const WCHAR *str;
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size_t len;
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} substr_t;
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static inline substr_t substr(const WCHAR *str, size_t len)
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{
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substr_t r = {str, len};
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return r;
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}
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static inline substr_t substrz(const WCHAR *str)
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{
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return substr(str, lstrlenW(str));
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}
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static inline void WININET_find_data_WtoA(LPWIN32_FIND_DATAW dataW, LPWIN32_FIND_DATAA dataA)
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{
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dataA->dwFileAttributes = dataW->dwFileAttributes;
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dataA->ftCreationTime = dataW->ftCreationTime;
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dataA->ftLastAccessTime = dataW->ftLastAccessTime;
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dataA->ftLastWriteTime = dataW->ftLastWriteTime;
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dataA->nFileSizeHigh = dataW->nFileSizeHigh;
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dataA->nFileSizeLow = dataW->nFileSizeLow;
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dataA->dwReserved0 = dataW->dwReserved0;
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dataA->dwReserved1 = dataW->dwReserved1;
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WideCharToMultiByte(CP_ACP, 0, dataW->cFileName, -1,
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dataA->cFileName, sizeof(dataA->cFileName),
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NULL, NULL);
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WideCharToMultiByte(CP_ACP, 0, dataW->cAlternateFileName, -1,
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dataA->cAlternateFileName, sizeof(dataA->cAlternateFileName),
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NULL, NULL);
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}
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typedef enum
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{
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WH_HINIT = INTERNET_HANDLE_TYPE_INTERNET,
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WH_HFTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_FTP,
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WH_HGOPHERSESSION = INTERNET_HANDLE_TYPE_CONNECT_GOPHER,
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WH_HHTTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_HTTP,
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WH_HFILE = INTERNET_HANDLE_TYPE_FTP_FILE,
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WH_HFTPFINDNEXT = INTERNET_HANDLE_TYPE_FTP_FIND,
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WH_HHTTPREQ = INTERNET_HANDLE_TYPE_HTTP_REQUEST,
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} WH_TYPE;
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#define INET_OPENURL 0x0001
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#define INET_CALLBACKW 0x0002
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typedef struct
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{
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LONG ref;
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HANDLE file_handle;
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WCHAR *file_name;
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WCHAR *url;
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BOOL is_committed;
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} req_file_t;
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typedef struct _object_header_t object_header_t;
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typedef struct {
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void (*Destroy)(object_header_t*);
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void (*CloseConnection)(object_header_t*);
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DWORD (*QueryOption)(object_header_t*,DWORD,void*,DWORD*,BOOL);
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DWORD (*SetOption)(object_header_t*,DWORD,void*,DWORD);
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DWORD (*ReadFile)(object_header_t*,void*,DWORD,DWORD*,DWORD,DWORD_PTR);
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DWORD (*WriteFile)(object_header_t*,const void*,DWORD,DWORD*);
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DWORD (*QueryDataAvailable)(object_header_t*,DWORD*,DWORD,DWORD_PTR);
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DWORD (*FindNextFileW)(object_header_t*,void*);
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DWORD (*LockRequestFile)(object_header_t*,req_file_t**);
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} object_vtbl_t;
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#define INTERNET_HANDLE_IN_USE 1
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struct _object_header_t
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{
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WH_TYPE htype;
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const object_vtbl_t *vtbl;
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HINTERNET hInternet;
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BOOL valid_handle;
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DWORD dwFlags;
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DWORD_PTR dwContext;
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DWORD dwError;
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ULONG ErrorMask;
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DWORD dwInternalFlags;
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LONG refs;
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BOOL decoding;
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INTERNET_STATUS_CALLBACK lpfnStatusCB;
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struct list entry;
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struct list children;
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};
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typedef struct
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{
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object_header_t hdr;
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LPWSTR agent;
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LPWSTR proxy;
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LPWSTR proxyBypass;
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LPWSTR proxyUsername;
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LPWSTR proxyPassword;
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DWORD accessType;
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DWORD connect_timeout;
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} appinfo_t;
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typedef struct
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{
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object_header_t hdr;
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appinfo_t *appInfo;
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LPWSTR hostName; /* the final destination of the request */
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LPWSTR userName;
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LPWSTR password;
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INTERNET_PORT hostPort; /* the final destination port of the request */
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DWORD connect_timeout;
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DWORD send_timeout;
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DWORD receive_timeout;
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} http_session_t;
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#define HDR_ISREQUEST 0x0001
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#define HDR_COMMADELIMITED 0x0002
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#define HDR_SEMIDELIMITED 0x0004
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typedef struct
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{
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LPWSTR lpszField;
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LPWSTR lpszValue;
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WORD wFlags;
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WORD wCount;
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} HTTPHEADERW, *LPHTTPHEADERW;
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struct HttpAuthInfo;
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typedef struct data_stream_vtbl_t data_stream_vtbl_t;
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typedef struct {
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const data_stream_vtbl_t *vtbl;
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} data_stream_t;
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typedef struct {
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data_stream_t data_stream;
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ULONGLONG content_length;
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ULONGLONG content_read;
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} netconn_stream_t;
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#define READ_BUFFER_SIZE 8192
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typedef struct
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{
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object_header_t hdr;
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http_session_t *session;
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server_t *server;
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server_t *proxy;
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LPWSTR path;
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LPWSTR verb;
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netconn_t *netconn;
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DWORD security_flags;
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DWORD connect_timeout;
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DWORD send_timeout;
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DWORD receive_timeout;
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LPWSTR version;
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DWORD status_code;
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LPWSTR statusText;
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DWORD bytesToWrite;
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DWORD bytesWritten;
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CRITICAL_SECTION headers_section; /* section to protect the headers array */
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HTTPHEADERW *custHeaders;
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DWORD nCustHeaders;
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FILETIME last_modified;
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HANDLE hCacheFile;
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req_file_t *req_file;
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FILETIME expires;
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struct HttpAuthInfo *authInfo;
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struct HttpAuthInfo *proxyAuthInfo;
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CRITICAL_SECTION read_section; /* section to protect the following fields */
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ULONGLONG contentLength; /* total number of bytes to be read */
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BOOL read_gzip; /* are we reading in gzip mode? */
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DWORD read_pos; /* current read position in read_buf */
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DWORD read_size; /* valid data size in read_buf */
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BYTE read_buf[READ_BUFFER_SIZE]; /* buffer for already read but not returned data */
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data_stream_t *data_stream;
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netconn_stream_t netconn_stream;
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} http_request_t;
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typedef struct task_header_t task_header_t;
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typedef void (*async_task_proc_t)(task_header_t*);
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struct task_header_t
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{
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async_task_proc_t proc;
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object_header_t *hdr;
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};
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void *alloc_async_task(object_header_t*,async_task_proc_t,size_t) DECLSPEC_HIDDEN;
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void *alloc_object(object_header_t*,const object_vtbl_t*,size_t) DECLSPEC_HIDDEN;
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object_header_t *get_handle_object( HINTERNET hinternet ) DECLSPEC_HIDDEN;
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object_header_t *WININET_AddRef( object_header_t *info ) DECLSPEC_HIDDEN;
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BOOL WININET_Release( object_header_t *info ) DECLSPEC_HIDDEN;
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DWORD INET_QueryOption(object_header_t*,DWORD,void*,DWORD*,BOOL) DECLSPEC_HIDDEN;
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DWORD INET_SetOption(object_header_t*,DWORD,void*,DWORD) DECLSPEC_HIDDEN;
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time_t ConvertTimeString(LPCWSTR asctime) DECLSPEC_HIDDEN;
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HINTERNET FTP_Connect(appinfo_t *hIC, LPCWSTR lpszServerName,
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INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
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LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
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DWORD dwInternalFlags) DECLSPEC_HIDDEN;
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DWORD HTTP_Connect(appinfo_t*,LPCWSTR,
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INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
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LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
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DWORD dwInternalFlags, HINTERNET*) DECLSPEC_HIDDEN;
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BOOL GetAddress(const WCHAR*,INTERNET_PORT,SOCKADDR*,int*,char*) DECLSPEC_HIDDEN;
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DWORD get_cookie_header(const WCHAR*,const WCHAR*,WCHAR**) DECLSPEC_HIDDEN;
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DWORD set_cookie(substr_t,substr_t,substr_t,substr_t,DWORD) DECLSPEC_HIDDEN;
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void INTERNET_SetLastError(DWORD dwError) DECLSPEC_HIDDEN;
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DWORD INTERNET_GetLastError(void) DECLSPEC_HIDDEN;
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DWORD INTERNET_AsyncCall(task_header_t*) DECLSPEC_HIDDEN;
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LPSTR INTERNET_GetResponseBuffer(void) DECLSPEC_HIDDEN;
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VOID INTERNET_SendCallback(object_header_t *hdr, DWORD_PTR dwContext,
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DWORD dwInternetStatus, LPVOID lpvStatusInfo,
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DWORD dwStatusInfoLength) DECLSPEC_HIDDEN;
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WCHAR *INTERNET_FindProxyForProtocol(LPCWSTR szProxy, LPCWSTR proto) DECLSPEC_HIDDEN;
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DWORD create_netconn(server_t*,DWORD,BOOL,DWORD,netconn_t**) DECLSPEC_HIDDEN;
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void free_netconn(netconn_t*) DECLSPEC_HIDDEN;
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void NETCON_unload(void) DECLSPEC_HIDDEN;
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DWORD NETCON_secure_connect(netconn_t*,server_t*) DECLSPEC_HIDDEN;
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DWORD NETCON_send(netconn_t *connection, const void *msg, size_t len, int flags,
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int *sent /* out */) DECLSPEC_HIDDEN;
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DWORD NETCON_recv(netconn_t*,void*,size_t,BOOL,int*) DECLSPEC_HIDDEN;
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BOOL NETCON_is_alive(netconn_t*) DECLSPEC_HIDDEN;
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LPCVOID NETCON_GetCert(netconn_t *connection) DECLSPEC_HIDDEN;
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int NETCON_GetCipherStrength(netconn_t*) DECLSPEC_HIDDEN;
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DWORD NETCON_set_timeout(netconn_t *connection, BOOL send, DWORD value) DECLSPEC_HIDDEN;
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int sock_send(int fd, const void *msg, size_t len, int flags) DECLSPEC_HIDDEN;
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int sock_recv(int fd, void *msg, size_t len, int flags) DECLSPEC_HIDDEN;
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server_t *get_server(substr_t,INTERNET_PORT,BOOL,BOOL) DECLSPEC_HIDDEN;
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DWORD create_req_file(const WCHAR*,req_file_t**) DECLSPEC_HIDDEN;
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void req_file_release(req_file_t*) DECLSPEC_HIDDEN;
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static inline req_file_t *req_file_addref(req_file_t *req_file)
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{
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InterlockedIncrement(&req_file->ref);
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return req_file;
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}
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BOOL init_urlcache(void) DECLSPEC_HIDDEN;
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void free_urlcache(void) DECLSPEC_HIDDEN;
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void free_cookie(void) DECLSPEC_HIDDEN;
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void free_authorization_cache(void) DECLSPEC_HIDDEN;
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void init_winsock(void) DECLSPEC_HIDDEN;
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#define MAX_REPLY_LEN 0x1000
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/* Used for debugging - maybe need to be shared in the Wine debugging code ? */
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typedef struct
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{
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DWORD val;
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const char* name;
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} wininet_flag_info;
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/* Undocumented security flags */
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#define _SECURITY_FLAG_CERT_REV_FAILED 0x00800000
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#define _SECURITY_FLAG_CERT_INVALID_CA 0x01000000
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#define _SECURITY_FLAG_CERT_INVALID_CN 0x02000000
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#define _SECURITY_FLAG_CERT_INVALID_DATE 0x04000000
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#define _SECURITY_ERROR_FLAGS_MASK \
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(_SECURITY_FLAG_CERT_REV_FAILED \
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|_SECURITY_FLAG_CERT_INVALID_CA \
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|_SECURITY_FLAG_CERT_INVALID_CN \
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|_SECURITY_FLAG_CERT_INVALID_DATE)
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#endif /* _WINE_INTERNET_H_ */
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