winhttp: Add networking infrastructure.
This commit is contained in:
Hans Leidekker
Alexandre Julliard
parent
ac95d77e1f
commit
266c4b2c04
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@ -9,6 +9,7 @@ IMPORTS = wininet kernel32
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C_SRCS = \
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handle.c \
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main.c \
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net.c \
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request.c \
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session.c
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@ -0,0 +1,327 @@
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/*
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* Copyright 2008 Hans Leidekker for CodeWeavers
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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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#include "config.h"
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#include "wine/port.h"
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#include "wine/debug.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <errno.h>
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#include <sys/types.h>
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#ifdef HAVE_SYS_SOCKET_H
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# include <sys/socket.h>
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#endif
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#ifdef HAVE_SYS_IOCTL_H
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# include <sys/ioctl.h>
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#endif
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#ifdef HAVE_POLL_H
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# include <poll.h>
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#endif
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#include "windef.h"
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#include "winbase.h"
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#include "winhttp.h"
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/* to avoid conflicts with the Unix socket headers */
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#define USE_WS_PREFIX
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#include "winsock2.h"
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#include "winhttp_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
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#define DEFAULT_SEND_TIMEOUT 30
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#define DEFAULT_RECEIVE_TIMEOUT 30
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#ifndef HAVE_GETADDRINFO
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/* critical section to protect non-reentrant gethostbyname() */
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static CRITICAL_SECTION cs_gethostbyname;
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static CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &cs_gethostbyname,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": cs_gethostbyname") }
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};
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static CRITICAL_SECTION cs_gethostbyname = { &critsect_debug, -1, 0, 0, 0, 0 };
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#endif
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/* translate a unix error code into a winsock error code */
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static int sock_get_error( int err )
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{
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switch (err)
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{
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case EINTR: return WSAEINTR;
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case EBADF: return WSAEBADF;
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case EPERM:
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case EACCES: return WSAEACCES;
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case EFAULT: return WSAEFAULT;
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case EINVAL: return WSAEINVAL;
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case EMFILE: return WSAEMFILE;
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case EWOULDBLOCK: return WSAEWOULDBLOCK;
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case EINPROGRESS: return WSAEINPROGRESS;
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case EALREADY: return WSAEALREADY;
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case ENOTSOCK: return WSAENOTSOCK;
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case EDESTADDRREQ: return WSAEDESTADDRREQ;
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case EMSGSIZE: return WSAEMSGSIZE;
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case EPROTOTYPE: return WSAEPROTOTYPE;
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case ENOPROTOOPT: return WSAENOPROTOOPT;
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case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
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case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
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case EOPNOTSUPP: return WSAEOPNOTSUPP;
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case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
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case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
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case EADDRINUSE: return WSAEADDRINUSE;
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case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
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case ENETDOWN: return WSAENETDOWN;
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case ENETUNREACH: return WSAENETUNREACH;
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case ENETRESET: return WSAENETRESET;
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case ECONNABORTED: return WSAECONNABORTED;
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case EPIPE:
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case ECONNRESET: return WSAECONNRESET;
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case ENOBUFS: return WSAENOBUFS;
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case EISCONN: return WSAEISCONN;
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case ENOTCONN: return WSAENOTCONN;
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case ESHUTDOWN: return WSAESHUTDOWN;
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case ETOOMANYREFS: return WSAETOOMANYREFS;
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case ETIMEDOUT: return WSAETIMEDOUT;
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case ECONNREFUSED: return WSAECONNREFUSED;
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case ELOOP: return WSAELOOP;
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case ENAMETOOLONG: return WSAENAMETOOLONG;
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case EHOSTDOWN: return WSAEHOSTDOWN;
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case EHOSTUNREACH: return WSAEHOSTUNREACH;
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case ENOTEMPTY: return WSAENOTEMPTY;
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#ifdef EPROCLIM
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case EPROCLIM: return WSAEPROCLIM;
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#endif
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#ifdef EUSERS
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case EUSERS: return WSAEUSERS;
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#endif
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#ifdef EDQUOT
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case EDQUOT: return WSAEDQUOT;
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#endif
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#ifdef ESTALE
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case ESTALE: return WSAESTALE;
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#endif
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#ifdef EREMOTE
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case EREMOTE: return WSAEREMOTE;
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#endif
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default: errno = err; perror( "sock_set_error" ); return WSAEFAULT;
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}
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return err;
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}
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BOOL netconn_init( netconn_t *conn )
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{
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conn->socket = -1;
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return TRUE;
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}
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BOOL netconn_connected( netconn_t *conn )
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{
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return (conn->socket != -1);
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}
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BOOL netconn_create( netconn_t *conn, int domain, int type, int protocol )
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{
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if ((conn->socket = socket( domain, type, protocol )) == -1)
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{
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WARN("unable to create socket (%s)\n", strerror(errno));
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set_last_error( sock_get_error( errno ) );
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return FALSE;
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}
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return TRUE;
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}
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BOOL netconn_close( netconn_t *conn )
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{
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int res;
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res = close( conn->socket );
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conn->socket = -1;
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if (res == -1)
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{
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set_last_error( sock_get_error( errno ) );
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return FALSE;
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}
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return TRUE;
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}
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BOOL netconn_connect( netconn_t *conn, const struct sockaddr *sockaddr, unsigned int addr_len )
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{
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if (connect( conn->socket, sockaddr, addr_len ) == -1)
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{
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WARN("unable to connect to host (%s)\n", strerror(errno));
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set_last_error( sock_get_error( errno ) );
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return FALSE;
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}
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return TRUE;
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}
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BOOL netconn_send( netconn_t *conn, const void *msg, size_t len, int flags, int *sent )
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{
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if (!netconn_connected( conn )) return FALSE;
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if ((*sent = send( conn->socket, msg, len, flags )) == -1)
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{
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set_last_error( sock_get_error( errno ) );
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return FALSE;
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}
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return TRUE;
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}
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BOOL netconn_recv( netconn_t *conn, void *buf, size_t len, int flags, int *recvd )
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{
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*recvd = 0;
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if (!netconn_connected( conn )) return FALSE;
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if (!len) return TRUE;
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if ((*recvd = recv( conn->socket, buf, len, flags )) == -1)
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{
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set_last_error( sock_get_error( errno ) );
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return FALSE;
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}
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return TRUE;
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}
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BOOL netconn_query_data_available( netconn_t *conn, DWORD *available )
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{
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#ifdef FIONREAD
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int ret, unread;
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#endif
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*available = 0;
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if (!netconn_connected( conn )) return FALSE;
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#ifdef FIONREAD
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if (!(ret = ioctl( conn->socket, FIONREAD, &unread )))
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{
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TRACE("%d bytes of queued, but unread data\n", unread);
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*available += unread;
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}
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#endif
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return TRUE;
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}
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BOOL netconn_get_next_line( netconn_t *conn, char *buffer, DWORD *buflen )
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{
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struct pollfd pfd;
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BOOL ret = FALSE;
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DWORD recvd = 0;
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if (!netconn_connected( conn )) return FALSE;
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pfd.fd = conn->socket;
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pfd.events = POLLIN;
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while (recvd < *buflen)
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{
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if (poll( &pfd, 1, DEFAULT_RECEIVE_TIMEOUT * 1000 ) > 0)
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{
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if (recv( conn->socket, &buffer[recvd], 1, 0 ) <= 0)
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{
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set_last_error( sock_get_error( errno ) );
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break;
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}
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if (buffer[recvd] == '\n')
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{
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ret = TRUE;
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break;
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}
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if (buffer[recvd] != '\r') recvd++;
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}
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else
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{
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set_last_error( ERROR_WINHTTP_TIMEOUT );
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break;
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}
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}
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if (ret)
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{
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buffer[recvd++] = 0;
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*buflen = recvd;
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TRACE("received line %s\n", debugstr_a(buffer));
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return TRUE;
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}
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return FALSE;
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}
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DWORD netconn_set_timeout( netconn_t *netconn, BOOL send, int value )
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{
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int res;
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struct timeval tv;
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/* value is in milliseconds, convert to struct timeval */
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tv.tv_sec = value / 1000;
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tv.tv_usec = (value % 1000) * 1000;
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if ((res = setsockopt( netconn->socket, SOL_SOCKET, send ? SO_SNDTIMEO : SO_RCVTIMEO, &tv, sizeof(tv) ) == -1))
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{
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WARN("setsockopt failed (%s)\n", strerror( errno ));
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return sock_get_error( errno );
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}
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return ERROR_SUCCESS;
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}
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BOOL netconn_resolve( WCHAR *hostnameW, INTERNET_PORT port, struct sockaddr_in *sa )
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{
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char *hostname;
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#ifdef HAVE_GETADDRINFO
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struct addrinfo *res, hints;
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int ret;
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#else
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struct hostent *he;
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#endif
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if (!(hostname = strdupWA( hostnameW ))) return FALSE;
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#ifdef HAVE_GETADDRINFO
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memset( &hints, 0, sizeof(struct addrinfo) );
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hints.ai_family = AF_INET;
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ret = getaddrinfo( hostname, NULL, &hints, &res );
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heap_free( hostname );
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if (ret != 0)
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{
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TRACE("failed to get address of %s (%s)\n", debugstr_a(hostname), gai_strerror(ret));
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return FALSE;
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}
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memset( sa, 0, sizeof(struct sockaddr_in) );
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memcpy( &sa->sin_addr, &((struct sockaddr_in *)res->ai_addr)->sin_addr, sizeof(struct in_addr) );
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sa->sin_family = res->ai_family;
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sa->sin_port = htons( port );
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freeaddrinfo( res );
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#else
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EnterCriticalSection( &cs_gethostbyname );
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he = gethostbyname( hostname );
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heap_free( hostname );
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if (!he)
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{
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TRACE("failed to get address of %s (%d)\n", debugstr_a(hostname), h_errno);
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LeaveCriticalSection( &cs_gethostbyname );
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return FALSE;
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}
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memset( sa, 0, sizeof(struct sockaddr_in) );
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memcpy( (char *)&sa->sin_addr, he->h_addr, he->h_length );
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sa->sin_family = he->h_addrtype;
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sa->sin_port = htons( port );
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LeaveCriticalSection( &cs_gethostbyname );
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#endif
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return TRUE;
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}
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@ -124,6 +124,17 @@ BOOL free_handle( HINTERNET );
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void set_last_error( DWORD );
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void send_callback( object_header_t *, DWORD, LPVOID, DWORD );
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BOOL netconn_close( netconn_t * );
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BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int );
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BOOL netconn_connected( netconn_t * );
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BOOL netconn_create( netconn_t *, int, int, int );
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BOOL netconn_get_next_line( netconn_t *, char *, DWORD * );
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BOOL netconn_init( netconn_t * );
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BOOL netconn_query_data_available( netconn_t *, DWORD * );
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BOOL netconn_recv( netconn_t *, void *, size_t, int, int * );
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BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr_in * );
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BOOL netconn_send( netconn_t *, const void *, size_t, int, int * );
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static inline void *heap_alloc( SIZE_T size )
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{
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return HeapAlloc( GetProcessHeap(), 0, size );
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@ -159,4 +170,16 @@ static inline WCHAR *strdupW( const WCHAR *src )
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return dst;
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}
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static inline char *strdupWA( const WCHAR *src )
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{
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char *dst = NULL;
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if (src)
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{
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int len = WideCharToMultiByte( CP_ACP, 0, src, -1, NULL, 0, NULL, NULL );
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if ((dst = heap_alloc( len )))
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WideCharToMultiByte( CP_ACP, 0, src, -1, dst, len, NULL, NULL );
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}
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return dst;
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}
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#endif /* _WINE_WINHTTP_PRIVATE_H_ */
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