static RPC_STATUS I_RpcReAllocateBuffer(PRPC_MESSAGE pMsg);
-static DWORD RPCRT4_GetHeaderSize(const RpcPktHdr *Header)
+DWORD RPCRT4_GetHeaderSize(const RpcPktHdr *Header)
{
static const DWORD header_sizes[] = {
sizeof(Header->request), 0, sizeof(Header->response),
sizeof(Header->fault), 0, 0, 0, 0, 0, 0, 0, sizeof(Header->bind),
sizeof(Header->bind_ack), sizeof(Header->bind_nack),
- 0, 0, 0, 0, 0
+ 0, 0, 0, 0, 0, 0, sizeof(Header->http)
};
ULONG ret = 0;
if (Header->common.flags & RPC_FLG_OBJECT_UUID)
ret += sizeof(UUID);
} else {
- TRACE("invalid packet type\n");
+ WARN("invalid packet type %u\n", Header->common.ptype);
}
return ret;
return header;
}
+RpcPktHdr *RPCRT4_BuildHttpHeader(unsigned long DataRepresentation,
+ unsigned short flags,
+ unsigned short num_data_items,
+ unsigned int payload_size)
+{
+ RpcPktHdr *header;
+
+ header = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(header->http) + payload_size);
+ if (header == NULL) {
+ ERR("failed to allocate memory\n");
+ return NULL;
+ }
+
+ RPCRT4_BuildCommonHeader(header, PKT_HTTP, DataRepresentation);
+ /* since the packet isn't current sent using RPCRT4_Send, set the flags
+ * manually here */
+ header->common.flags = RPC_FLG_FIRST|RPC_FLG_LAST;
+ header->common.call_id = 0;
+ header->common.frag_len = sizeof(header->http) + payload_size;
+ header->http.flags = flags;
+ header->http.num_data_items = num_data_items;
+
+ return header;
+}
+
+#define WRITE_HTTP_PAYLOAD_FIELD_UINT32(payload, type, value) \
+ do { \
+ *(unsigned int *)(payload) = (type); \
+ (payload) += 4; \
+ *(unsigned int *)(payload) = (value); \
+ (payload) += 4; \
+ } while (0)
+
+#define WRITE_HTTP_PAYLOAD_FIELD_UUID(payload, type, uuid) \
+ do { \
+ *(unsigned int *)(payload) = (type); \
+ (payload) += 4; \
+ *(UUID *)(payload) = (uuid); \
+ (payload) += sizeof(UUID); \
+ } while (0)
+
+#define WRITE_HTTP_PAYLOAD_FIELD_FLOW_CONTROL(payload, bytes_transmitted, flow_control_increment, uuid) \
+ do { \
+ *(unsigned int *)(payload) = 0x00000001; \
+ (payload) += 4; \
+ *(unsigned int *)(payload) = (bytes_transmitted); \
+ (payload) += 4; \
+ *(unsigned int *)(payload) = (flow_control_increment); \
+ (payload) += 4; \
+ *(UUID *)(payload) = (uuid); \
+ (payload) += sizeof(UUID); \
+ } while (0)
+
+RpcPktHdr *RPCRT4_BuildHttpConnectHeader(unsigned short flags, int out_pipe,
+ const UUID *connection_uuid,
+ const UUID *pipe_uuid,
+ const UUID *association_uuid)
+{
+ RpcPktHdr *header;
+ unsigned int size;
+ char *payload;
+
+ size = 8 + 4 + sizeof(UUID) + 4 + sizeof(UUID) + 8;
+ if (!out_pipe)
+ size += 8 + 4 + sizeof(UUID);
+
+ header = RPCRT4_BuildHttpHeader(NDR_LOCAL_DATA_REPRESENTATION, flags,
+ out_pipe ? 4 : 6, size);
+ if (!header) return NULL;
+ payload = (char *)(&header->http+1);
+
+ /* FIXME: what does this part of the payload do? */
+ WRITE_HTTP_PAYLOAD_FIELD_UINT32(payload, 0x00000006, 0x00000001);
+
+ WRITE_HTTP_PAYLOAD_FIELD_UUID(payload, 0x00000003, *connection_uuid);
+ WRITE_HTTP_PAYLOAD_FIELD_UUID(payload, 0x00000003, *pipe_uuid);
+
+ if (out_pipe)
+ /* FIXME: what does this part of the payload do? */
+ WRITE_HTTP_PAYLOAD_FIELD_UINT32(payload, 0x00000000, 0x00010000);
+ else
+ {
+ /* FIXME: what does this part of the payload do? */
+ WRITE_HTTP_PAYLOAD_FIELD_UINT32(payload, 0x00000004, 0x40000000);
+ /* FIXME: what does this part of the payload do? */
+ WRITE_HTTP_PAYLOAD_FIELD_UINT32(payload, 0x00000005, 0x000493e0);
+
+ WRITE_HTTP_PAYLOAD_FIELD_UUID(payload, 0x0000000c, *association_uuid);
+ }
+
+ return header;
+}
+
+RpcPktHdr *RPCRT4_BuildHttpFlowControlHeader(BOOL server, ULONG bytes_transmitted,
+ ULONG flow_control_increment,
+ const UUID *pipe_uuid)
+{
+ RpcPktHdr *header;
+ char *payload;
+
+ header = RPCRT4_BuildHttpHeader(NDR_LOCAL_DATA_REPRESENTATION, 0x2, 2,
+ 5 * sizeof(ULONG) + sizeof(UUID));
+ if (!header) return NULL;
+ payload = (char *)(&header->http+1);
+
+ WRITE_HTTP_PAYLOAD_FIELD_UINT32(payload, 0x0000000d, (server ? 0x0 : 0x3));
+
+ WRITE_HTTP_PAYLOAD_FIELD_FLOW_CONTROL(payload, bytes_transmitted,
+ flow_control_increment, *pipe_uuid);
+ return header;
+}
+
VOID RPCRT4_FreeHeader(RpcPktHdr *Header)
{
HeapFree(GetProcessHeap(), 0, Header);
}
}
+/* assumes the common header fields have already been validated */
+BOOL RPCRT4_IsValidHttpPacket(RpcPktHdr *hdr, unsigned char *data,
+ unsigned short data_len)
+{
+ unsigned short i;
+ BYTE *p = data;
+
+ for (i = 0; i < hdr->http.num_data_items; i++)
+ {
+ ULONG type;
+
+ if (data_len < sizeof(ULONG))
+ return FALSE;
+
+ type = *(ULONG *)p;
+ p += sizeof(ULONG);
+ data_len -= sizeof(ULONG);
+
+ switch (type)
+ {
+ case 0x3:
+ case 0xc:
+ if (data_len < sizeof(GUID))
+ return FALSE;
+ p += sizeof(GUID);
+ data_len -= sizeof(GUID);
+ break;
+ case 0x0:
+ case 0x2:
+ case 0x4:
+ case 0x5:
+ case 0x6:
+ case 0xd:
+ if (data_len < sizeof(ULONG))
+ return FALSE;
+ p += sizeof(ULONG);
+ data_len -= sizeof(ULONG);
+ break;
+ case 0x1:
+ if (data_len < 24)
+ return FALSE;
+ p += 24;
+ data_len -= 24;
+ break;
+ default:
+ FIXME("unimplemented type 0x%x\n", type);
+ break;
+ }
+ }
+ return TRUE;
+}
+
+/* assumes the HTTP packet has been validated */
+unsigned char *RPCRT4_NextHttpHeaderField(unsigned char *data)
+{
+ ULONG type;
+
+ type = *(ULONG *)data;
+ data += sizeof(ULONG);
+
+ switch (type)
+ {
+ case 0x3:
+ case 0xc:
+ return data + sizeof(GUID);
+ case 0x0:
+ case 0x2:
+ case 0x4:
+ case 0x5:
+ case 0x6:
+ case 0xd:
+ return data + sizeof(ULONG);
+ case 0x1:
+ return data + 24;
+ default:
+ FIXME("unimplemented type 0x%x\n", type);
+ return data;
+ }
+}
+
+#define READ_HTTP_PAYLOAD_FIELD_TYPE(data) *(ULONG *)(data)
+#define GET_HTTP_PAYLOAD_FIELD_DATA(data) ((data) + sizeof(ULONG))
+
+/* assumes the HTTP packet has been validated */
+RPC_STATUS RPCRT4_ParseHttpPrepareHeader1(RpcPktHdr *header,
+ unsigned char *data, ULONG *field1)
+{
+ ULONG type;
+ if (header->http.flags != 0x0)
+ {
+ ERR("invalid flags 0x%x\n", header->http.flags);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ if (header->http.num_data_items != 1)
+ {
+ ERR("invalid number of data items %d\n", header->http.num_data_items);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ type = READ_HTTP_PAYLOAD_FIELD_TYPE(data);
+ if (type != 0x00000002)
+ {
+ ERR("invalid type 0x%08x\n", type);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ *field1 = *(ULONG *)GET_HTTP_PAYLOAD_FIELD_DATA(data);
+ return RPC_S_OK;
+}
+
+/* assumes the HTTP packet has been validated */
+RPC_STATUS RPCRT4_ParseHttpPrepareHeader2(RpcPktHdr *header,
+ unsigned char *data, ULONG *field1,
+ ULONG *bytes_until_next_packet,
+ ULONG *field3)
+{
+ ULONG type;
+ if (header->http.flags != 0x0)
+ {
+ ERR("invalid flags 0x%x\n", header->http.flags);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ if (header->http.num_data_items != 3)
+ {
+ ERR("invalid number of data items %d\n", header->http.num_data_items);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+
+ type = READ_HTTP_PAYLOAD_FIELD_TYPE(data);
+ if (type != 0x00000006)
+ {
+ ERR("invalid type for field 1: 0x%08x\n", type);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ *field1 = *(ULONG *)GET_HTTP_PAYLOAD_FIELD_DATA(data);
+ data = RPCRT4_NextHttpHeaderField(data);
+
+ type = READ_HTTP_PAYLOAD_FIELD_TYPE(data);
+ if (type != 0x00000000)
+ {
+ ERR("invalid type for field 2: 0x%08x\n", type);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ *bytes_until_next_packet = *(ULONG *)GET_HTTP_PAYLOAD_FIELD_DATA(data);
+ data = RPCRT4_NextHttpHeaderField(data);
+
+ type = READ_HTTP_PAYLOAD_FIELD_TYPE(data);
+ if (type != 0x00000002)
+ {
+ ERR("invalid type for field 3: 0x%08x\n", type);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ *field3 = *(ULONG *)GET_HTTP_PAYLOAD_FIELD_DATA(data);
+
+ return RPC_S_OK;
+}
+
+RPC_STATUS RPCRT4_ParseHttpFlowControlHeader(RpcPktHdr *header,
+ unsigned char *data, BOOL server,
+ ULONG *bytes_transmitted,
+ ULONG *flow_control_increment,
+ UUID *pipe_uuid)
+{
+ ULONG type;
+ if (header->http.flags != 0x2)
+ {
+ ERR("invalid flags 0x%x\n", header->http.flags);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ if (header->http.num_data_items != 2)
+ {
+ ERR("invalid number of data items %d\n", header->http.num_data_items);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+
+ type = READ_HTTP_PAYLOAD_FIELD_TYPE(data);
+ if (type != 0x0000000d)
+ {
+ ERR("invalid type for field 1: 0x%08x\n", type);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ if (*(ULONG *)GET_HTTP_PAYLOAD_FIELD_DATA(data) != (server ? 0x3 : 0x0))
+ {
+ ERR("invalid type for 0xd field data: 0x%08x\n", *(ULONG *)GET_HTTP_PAYLOAD_FIELD_DATA(data));
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ data = RPCRT4_NextHttpHeaderField(data);
+
+ type = READ_HTTP_PAYLOAD_FIELD_TYPE(data);
+ if (type != 0x00000001)
+ {
+ ERR("invalid type for field 2: 0x%08x\n", type);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+ *bytes_transmitted = *(ULONG *)GET_HTTP_PAYLOAD_FIELD_DATA(data);
+ *flow_control_increment = *(ULONG *)(GET_HTTP_PAYLOAD_FIELD_DATA(data) + 4);
+ *pipe_uuid = *(UUID *)(GET_HTTP_PAYLOAD_FIELD_DATA(data) + 8);
+
+ return RPC_S_OK;
+}
+
+
static RPC_STATUS RPCRT4_SecurePacket(RpcConnection *Connection,
enum secure_packet_direction dir,
RpcPktHdr *hdr, unsigned int hdr_size,
}
/* validates version and frag_len fields */
-static RPC_STATUS RPCRT4_ValidateCommonHeader(const RpcPktCommonHdr *hdr)
+RPC_STATUS RPCRT4_ValidateCommonHeader(const RpcPktCommonHdr *hdr)
{
DWORD hdr_length;
}
/***********************************************************************
- * RPCRT4_receive_fragment (internal)
+ * RPCRT4_default_receive_fragment (internal)
*
* Receive a fragment from a connection.
*/
-static RPC_STATUS RPCRT4_receive_fragment(RpcConnection *Connection, RpcPktHdr **Header, void **Payload)
+RPC_STATUS RPCRT4_default_receive_fragment(RpcConnection *Connection, RpcPktHdr **Header, void **Payload)
{
RPC_STATUS status;
DWORD hdr_length;
return status;
}
+static RPC_STATUS RPCRT4_receive_fragment(RpcConnection *Connection, RpcPktHdr **Header, void **Payload)
+{
+ if (Connection->ops->receive_fragment)
+ return Connection->ops->receive_fragment(Connection, Header, Payload);
+ else
+ return RPCRT4_default_receive_fragment(Connection, Header, Payload);
+}
+
/***********************************************************************
* RPCRT4_ReceiveWithAuth (internal)
*
#include "winbase.h"
#include "winnls.h"
#include "winerror.h"
+#include "wininet.h"
#include "winternl.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "rpc_binding.h"
+#include "rpc_assoc.h"
#include "rpc_message.h"
#include "rpc_server.h"
#include "epm_towers.h"
# define SOL_TCP IPPROTO_TCP
#endif
+#define DEFAULT_NCACN_HTTP_TIMEOUT (60 * 1000)
+
WINE_DEFAULT_DEBUG_CHANNEL(rpc);
static RPC_STATUS RPCRT4_SpawnConnection(RpcConnection** Connection, RpcConnection* OldConnection);
return 0;
}
-static size_t rpcrt4_ncacn_ip_tcp_get_top_of_tower(unsigned char *tower_data,
- const char *networkaddr,
- const char *endpoint)
+static size_t rpcrt4_ip_tcp_get_top_of_tower(unsigned char *tower_data,
+ const char *networkaddr,
+ unsigned char tcp_protid,
+ const char *endpoint)
{
twr_tcp_floor_t *tcp_floor;
twr_ipv4_floor_t *ipv4_floor;
ipv4_floor = (twr_ipv4_floor_t *)tower_data;
tcp_floor->count_lhs = sizeof(tcp_floor->protid);
- tcp_floor->protid = EPM_PROTOCOL_TCP;
+ tcp_floor->protid = tcp_protid;
tcp_floor->count_rhs = sizeof(tcp_floor->port);
ipv4_floor->count_lhs = sizeof(ipv4_floor->protid);
return size;
}
-static RPC_STATUS rpcrt4_ncacn_ip_tcp_parse_top_of_tower(const unsigned char *tower_data,
- size_t tower_size,
- char **networkaddr,
- char **endpoint)
+static size_t rpcrt4_ncacn_ip_tcp_get_top_of_tower(unsigned char *tower_data,
+ const char *networkaddr,
+ const char *endpoint)
+{
+ return rpcrt4_ip_tcp_get_top_of_tower(tower_data, networkaddr,
+ EPM_PROTOCOL_TCP, endpoint);
+}
+
+static RPC_STATUS rpcrt4_ip_tcp_parse_top_of_tower(const unsigned char *tower_data,
+ size_t tower_size,
+ char **networkaddr,
+ unsigned char tcp_protid,
+ char **endpoint)
{
const twr_tcp_floor_t *tcp_floor = (const twr_tcp_floor_t *)tower_data;
const twr_ipv4_floor_t *ipv4_floor;
ipv4_floor = (const twr_ipv4_floor_t *)tower_data;
if ((tcp_floor->count_lhs != sizeof(tcp_floor->protid)) ||
- (tcp_floor->protid != EPM_PROTOCOL_TCP) ||
+ (tcp_floor->protid != tcp_protid) ||
(tcp_floor->count_rhs != sizeof(tcp_floor->port)) ||
(ipv4_floor->count_lhs != sizeof(ipv4_floor->protid)) ||
(ipv4_floor->protid != EPM_PROTOCOL_IP) ||
#endif /* HAVE_SOCKETPAIR */
+static RPC_STATUS rpcrt4_ncacn_ip_tcp_parse_top_of_tower(const unsigned char *tower_data,
+ size_t tower_size,
+ char **networkaddr,
+ char **endpoint)
+{
+ return rpcrt4_ip_tcp_parse_top_of_tower(tower_data, tower_size,
+ networkaddr, EPM_PROTOCOL_TCP,
+ endpoint);
+}
+
+/**** ncacn_http support ****/
+
+/* 60 seconds is the period native uses */
+#define HTTP_IDLE_TIME 60000
+
+/* reference counted to avoid a race between a cancelled call's connection
+ * being destroyed and the asynchronous InternetReadFileEx call being
+ * completed */
+typedef struct _RpcHttpAsyncData
+{
+ LONG refs;
+ HANDLE completion_event;
+ INTERNET_BUFFERSA inet_buffers;
+ void *destination_buffer; /* the address that inet_buffers.lpvBuffer will be
+ * copied into when the call completes */
+ CRITICAL_SECTION cs;
+} RpcHttpAsyncData;
+
+static ULONG RpcHttpAsyncData_AddRef(RpcHttpAsyncData *data)
+{
+ return InterlockedIncrement(&data->refs);
+}
+
+static ULONG RpcHttpAsyncData_Release(RpcHttpAsyncData *data)
+{
+ ULONG refs = InterlockedDecrement(&data->refs);
+ if (!refs)
+ {
+ TRACE("destroying async data %p\n", data);
+ CloseHandle(data->completion_event);
+ HeapFree(GetProcessHeap(), 0, data->inet_buffers.lpvBuffer);
+ DeleteCriticalSection(&data->cs);
+ HeapFree(GetProcessHeap(), 0, data);
+ }
+ return refs;
+}
+
+typedef struct _RpcConnection_http
+{
+ RpcConnection common;
+ HINTERNET app_info;
+ HINTERNET session;
+ HINTERNET in_request;
+ HINTERNET out_request;
+ HANDLE timer_cancelled;
+ HANDLE cancel_event;
+ DWORD last_sent_time;
+ ULONG bytes_received;
+ ULONG flow_control_mark; /* send a control packet to the server when this many bytes received */
+ ULONG flow_control_increment; /* number of bytes to increment flow_control_mark by */
+ UUID connection_uuid;
+ UUID in_pipe_uuid;
+ UUID out_pipe_uuid;
+ RpcHttpAsyncData *async_data;
+} RpcConnection_http;
+
+static RpcConnection *rpcrt4_ncacn_http_alloc(void)
+{
+ RpcConnection_http *httpc;
+ httpc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*httpc));
+ if (!httpc) return NULL;
+ httpc->async_data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcHttpAsyncData));
+ if (!httpc->async_data)
+ {
+ HeapFree(GetProcessHeap(), 0, httpc);
+ return NULL;
+ }
+ TRACE("async data = %p\n", httpc->async_data);
+ httpc->cancel_event = CreateEventW(NULL, FALSE, FALSE, NULL);
+ httpc->async_data->refs = 1;
+ httpc->async_data->inet_buffers.dwStructSize = sizeof(INTERNET_BUFFERSA);
+ httpc->async_data->inet_buffers.lpvBuffer = NULL;
+ httpc->async_data->destination_buffer = NULL;
+ InitializeCriticalSection(&httpc->async_data->cs);
+ return &httpc->common;
+}
+
+typedef struct _HttpTimerThreadData
+{
+ PVOID timer_param;
+ DWORD *last_sent_time;
+ HANDLE timer_cancelled;
+} HttpTimerThreadData;
+
+static VOID CALLBACK rpcrt4_http_keep_connection_active_timer_proc(PVOID param, BOOLEAN dummy)
+{
+ HINTERNET in_request = param;
+ RpcPktHdr *idle_pkt;
+
+ idle_pkt = RPCRT4_BuildHttpHeader(NDR_LOCAL_DATA_REPRESENTATION, 0x0001,
+ 0, 0);
+ if (idle_pkt)
+ {
+ DWORD bytes_written;
+ InternetWriteFile(in_request, idle_pkt, idle_pkt->common.frag_len, &bytes_written);
+ RPCRT4_FreeHeader(idle_pkt);
+ }
+}
+
+static inline DWORD rpcrt4_http_timer_calc_timeout(DWORD *last_sent_time)
+{
+ DWORD cur_time = GetTickCount();
+ DWORD cached_last_sent_time = *last_sent_time;
+ return HTTP_IDLE_TIME - (cur_time - cached_last_sent_time > HTTP_IDLE_TIME ? 0 : cur_time - cached_last_sent_time);
+}
+
+static DWORD CALLBACK rpcrt4_http_timer_thread(PVOID param)
+{
+ HttpTimerThreadData *data_in = param;
+ HttpTimerThreadData data;
+ DWORD timeout;
+
+ data = *data_in;
+ HeapFree(GetProcessHeap(), 0, data_in);
+
+ for (timeout = HTTP_IDLE_TIME;
+ WaitForSingleObject(data.timer_cancelled, timeout) == WAIT_TIMEOUT;
+ timeout = rpcrt4_http_timer_calc_timeout(data.last_sent_time))
+ {
+ /* are we too soon after last send? */
+ if (GetTickCount() - HTTP_IDLE_TIME < *data.last_sent_time)
+ continue;
+ rpcrt4_http_keep_connection_active_timer_proc(data.timer_param, TRUE);
+ }
+
+ CloseHandle(data.timer_cancelled);
+ return 0;
+}
+
+static VOID WINAPI rpcrt4_http_internet_callback(
+ HINTERNET hInternet,
+ DWORD_PTR dwContext,
+ DWORD dwInternetStatus,
+ LPVOID lpvStatusInformation,
+ DWORD dwStatusInformationLength)
+{
+ RpcHttpAsyncData *async_data = (RpcHttpAsyncData *)dwContext;
+
+ switch (dwInternetStatus)
+ {
+ case INTERNET_STATUS_REQUEST_COMPLETE:
+ TRACE("INTERNET_STATUS_REQUEST_COMPLETED\n");
+ if (async_data)
+ {
+ if (async_data->inet_buffers.lpvBuffer)
+ {
+ EnterCriticalSection(&async_data->cs);
+ if (async_data->destination_buffer)
+ {
+ memcpy(async_data->destination_buffer,
+ async_data->inet_buffers.lpvBuffer,
+ async_data->inet_buffers.dwBufferLength);
+ async_data->destination_buffer = NULL;
+ }
+ LeaveCriticalSection(&async_data->cs);
+ }
+ HeapFree(GetProcessHeap(), 0, async_data->inet_buffers.lpvBuffer);
+ async_data->inet_buffers.lpvBuffer = NULL;
+ SetEvent(async_data->completion_event);
+ RpcHttpAsyncData_Release(async_data);
+ }
+ break;
+ }
+}
+
+static RPC_STATUS rpcrt4_http_check_response(HINTERNET hor)
+{
+ BOOL ret;
+ DWORD status_code;
+ DWORD size;
+ DWORD index;
+ WCHAR status_text[32];
+
+ TRACE("\n");
+
+ index = 0;
+ size = sizeof(status_code);
+ ret = HttpQueryInfoW(hor, HTTP_QUERY_STATUS_CODE|HTTP_QUERY_FLAG_NUMBER, &status_code, &size, &index);
+ if (!ret)
+ return GetLastError();
+ if (status_code < 400)
+ return RPC_S_OK;
+ index = 0;
+ size = sizeof(status_text);
+ ret = HttpQueryInfoW(hor, HTTP_QUERY_STATUS_TEXT, status_text, &size, &index);
+ if (!ret)
+ return GetLastError();
+ ERR("server returned: %d %s\n", status_code, debugstr_w(status_text));
+ if (status_code == HTTP_STATUS_DENIED)
+ return ERROR_ACCESS_DENIED;
+ return RPC_S_SERVER_UNAVAILABLE;
+}
+
+static RPC_STATUS rpcrt4_http_internet_connect(RpcConnection_http *httpc)
+{
+ static const WCHAR wszUserAgent[] = {'M','S','R','P','C',0};
+ LPWSTR proxy = NULL;
+ LPWSTR user = NULL;
+ LPWSTR password = NULL;
+ LPWSTR servername = NULL;
+ const WCHAR *option;
+ INTERNET_PORT port = INTERNET_INVALID_PORT_NUMBER; /* use default port */
+
+ if (httpc->common.QOS &&
+ (httpc->common.QOS->qos->AdditionalSecurityInfoType == RPC_C_AUTHN_INFO_TYPE_HTTP))
+ {
+ const RPC_HTTP_TRANSPORT_CREDENTIALS_W *http_cred = httpc->common.QOS->qos->u.HttpCredentials;
+ if (http_cred->TransportCredentials)
+ {
+ WCHAR *p;
+ const SEC_WINNT_AUTH_IDENTITY_W *cred = http_cred->TransportCredentials;
+ ULONG len = cred->DomainLength + 1 + cred->UserLength;
+ user = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
+ if (!user)
+ return RPC_S_OUT_OF_RESOURCES;
+ p = user;
+ if (cred->DomainLength)
+ {
+ memcpy(p, cred->Domain, cred->DomainLength * sizeof(WCHAR));
+ p += cred->DomainLength;
+ *p = '\\';
+ p++;
+ }
+ memcpy(p, cred->User, cred->UserLength * sizeof(WCHAR));
+ p[cred->UserLength] = 0;
+
+ password = RPCRT4_strndupW(cred->Password, cred->PasswordLength);
+ }
+ }
+
+ for (option = httpc->common.NetworkOptions; option;
+ option = (strchrW(option, ',') ? strchrW(option, ',')+1 : NULL))
+ {
+ static const WCHAR wszRpcProxy[] = {'R','p','c','P','r','o','x','y','=',0};
+ static const WCHAR wszHttpProxy[] = {'H','t','t','p','P','r','o','x','y','=',0};
+
+ if (!strncmpiW(option, wszRpcProxy, sizeof(wszRpcProxy)/sizeof(wszRpcProxy[0])-1))
+ {
+ const WCHAR *value_start = option + sizeof(wszRpcProxy)/sizeof(wszRpcProxy[0])-1;
+ const WCHAR *value_end;
+ const WCHAR *p;
+
+ value_end = strchrW(option, ',');
+ if (!value_end)
+ value_end = value_start + strlenW(value_start);
+ for (p = value_start; p < value_end; p++)
+ if (*p == ':')
+ {
+ port = atoiW(p+1);
+ value_end = p;
+ break;
+ }
+ TRACE("RpcProxy value is %s\n", debugstr_wn(value_start, value_end-value_start));
+ servername = RPCRT4_strndupW(value_start, value_end-value_start);
+ }
+ else if (!strncmpiW(option, wszHttpProxy, sizeof(wszHttpProxy)/sizeof(wszHttpProxy[0])-1))
+ {
+ const WCHAR *value_start = option + sizeof(wszHttpProxy)/sizeof(wszHttpProxy[0])-1;
+ const WCHAR *value_end;
+
+ value_end = strchrW(option, ',');
+ if (!value_end)
+ value_end = value_start + strlenW(value_start);
+ TRACE("HttpProxy value is %s\n", debugstr_wn(value_start, value_end-value_start));
+ proxy = RPCRT4_strndupW(value_start, value_end-value_start);
+ }
+ else
+ FIXME("unhandled option %s\n", debugstr_w(option));
+ }
+
+ httpc->app_info = InternetOpenW(wszUserAgent, proxy ? INTERNET_OPEN_TYPE_PROXY : INTERNET_OPEN_TYPE_PRECONFIG,
+ NULL, NULL, INTERNET_FLAG_ASYNC);
+ if (!httpc->app_info)
+ {
+ HeapFree(GetProcessHeap(), 0, password);
+ HeapFree(GetProcessHeap(), 0, user);
+ ERR("InternetOpenW failed with error %d\n", GetLastError());
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+ InternetSetStatusCallbackW(httpc->app_info, rpcrt4_http_internet_callback);
+
+ /* if no RpcProxy option specified, set the HTTP server address to the
+ * RPC server address */
+ if (!servername)
+ {
+ servername = HeapAlloc(GetProcessHeap(), 0, (strlen(httpc->common.NetworkAddr) + 1)*sizeof(WCHAR));
+ if (!servername)
+ {
+ HeapFree(GetProcessHeap(), 0, password);
+ HeapFree(GetProcessHeap(), 0, user);
+ return RPC_S_OUT_OF_RESOURCES;
+ }
+ MultiByteToWideChar(CP_ACP, 0, httpc->common.NetworkAddr, -1, servername, strlen(httpc->common.NetworkAddr) + 1);
+ }
+
+ httpc->session = InternetConnectW(httpc->app_info, servername, port, user, password,
+ INTERNET_SERVICE_HTTP, 0, 0);
+
+ HeapFree(GetProcessHeap(), 0, password);
+ HeapFree(GetProcessHeap(), 0, user);
+ HeapFree(GetProcessHeap(), 0, servername);
+
+ if (!httpc->session)
+ {
+ ERR("InternetConnectW failed with error %d\n", GetLastError());
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+
+ return RPC_S_OK;
+}
+
+/* prepare the in pipe for use by RPC packets */
+static RPC_STATUS rpcrt4_http_prepare_in_pipe(HINTERNET in_request, RpcHttpAsyncData *async_data,
+ const UUID *connection_uuid,
+ const UUID *in_pipe_uuid,
+ const UUID *association_uuid)
+{
+ BYTE packet[44];
+ BOOL ret;
+ RPC_STATUS status;
+ RpcPktHdr *hdr;
+ INTERNET_BUFFERSW buffers_in;
+ DWORD bytes_read, bytes_written;
+
+ /* prepare in pipe */
+ ResetEvent(async_data->completion_event);
+ RpcHttpAsyncData_AddRef(async_data);
+ ret = HttpSendRequestW(in_request, NULL, 0, NULL, 0);
+ if (!ret)
+ {
+ if (GetLastError() == ERROR_IO_PENDING)
+ WaitForSingleObject(async_data->completion_event, INFINITE);
+ else
+ {
+ RpcHttpAsyncData_Release(async_data);
+ ERR("HttpSendRequestW failed with error %d\n", GetLastError());
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+ }
+ status = rpcrt4_http_check_response(in_request);
+ if (status != RPC_S_OK) return status;
+
+ InternetReadFile(in_request, packet, 20, &bytes_read);
+ /* FIXME: do something with retrieved data */
+
+ memset(&buffers_in, 0, sizeof(buffers_in));
+ buffers_in.dwStructSize = sizeof(buffers_in);
+ /* FIXME: get this from the registry */
+ buffers_in.dwBufferTotal = 1024 * 1024 * 1024; /* 1Gb */
+ ResetEvent(async_data->completion_event);
+ RpcHttpAsyncData_AddRef(async_data);
+ ret = HttpSendRequestExW(in_request, &buffers_in, NULL, 0, 0);
+ if (!ret)
+ {
+ if (GetLastError() == ERROR_IO_PENDING)
+ WaitForSingleObject(async_data->completion_event, INFINITE);
+ else
+ {
+ RpcHttpAsyncData_Release(async_data);
+ ERR("HttpSendRequestExW failed with error %d\n", GetLastError());
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+ }
+
+ TRACE("sending HTTP connect header to server\n");
+ hdr = RPCRT4_BuildHttpConnectHeader(0, FALSE, connection_uuid, in_pipe_uuid, association_uuid);
+ if (!hdr) return RPC_S_OUT_OF_RESOURCES;
+ ret = InternetWriteFile(in_request, hdr, hdr->common.frag_len, &bytes_written);
+ RPCRT4_FreeHeader(hdr);
+ if (!ret)
+ {
+ ERR("InternetWriteFile failed with error %d\n", GetLastError());
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+
+ return RPC_S_OK;
+}
+
+static RPC_STATUS rpcrt4_http_read_http_packet(HINTERNET request, RpcPktHdr *hdr, BYTE **data)
+{
+ BOOL ret;
+ DWORD bytes_read;
+ unsigned short data_len;
+
+ ret = InternetReadFile(request, hdr, sizeof(hdr->common), &bytes_read);
+ if (!ret)
+ return RPC_S_SERVER_UNAVAILABLE;
+ if (hdr->common.ptype != PKT_HTTP || hdr->common.frag_len < sizeof(hdr->http))
+ {
+ ERR("wrong packet type received %d or wrong frag_len %d\n",
+ hdr->common.ptype, hdr->common.frag_len);
+ return RPC_S_PROTOCOL_ERROR;
+ }
+
+ ret = InternetReadFile(request, &hdr->common + 1, sizeof(hdr->http) - sizeof(hdr->common), &bytes_read);
+ if (!ret)
+ return RPC_S_SERVER_UNAVAILABLE;
+
+ data_len = hdr->common.frag_len - sizeof(hdr->http);
+ if (data_len)
+ {
+ *data = HeapAlloc(GetProcessHeap(), 0, data_len);
+ if (!*data)
+ return RPC_S_OUT_OF_RESOURCES;
+ ret = InternetReadFile(request, *data, data_len, &bytes_read);
+ if (!ret)
+ {
+ HeapFree(GetProcessHeap(), 0, *data);
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+ }
+ else
+ *data = NULL;
+
+ if (!RPCRT4_IsValidHttpPacket(hdr, *data, data_len))
+ {
+ ERR("invalid http packet\n");
+ return RPC_S_PROTOCOL_ERROR;
+ }
+
+ return RPC_S_OK;
+}
+
+/* prepare the out pipe for use by RPC packets */
+static RPC_STATUS rpcrt4_http_prepare_out_pipe(HINTERNET out_request,
+ RpcHttpAsyncData *async_data,
+ const UUID *connection_uuid,
+ const UUID *out_pipe_uuid,
+ ULONG *flow_control_increment)
+{
+ BYTE packet[20];
+ BOOL ret;
+ RPC_STATUS status;
+ RpcPktHdr *hdr;
+ DWORD bytes_read;
+ BYTE *data_from_server;
+ RpcPktHdr pkt_from_server;
+ ULONG field1, field3;
+
+ ResetEvent(async_data->completion_event);
+ RpcHttpAsyncData_AddRef(async_data);
+ ret = HttpSendRequestW(out_request, NULL, 0, NULL, 0);
+ if (!ret)
+ {
+ if (GetLastError() == ERROR_IO_PENDING)
+ WaitForSingleObject(async_data->completion_event, INFINITE);
+ else
+ {
+ RpcHttpAsyncData_Release(async_data);
+ ERR("HttpSendRequestW failed with error %d\n", GetLastError());
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+ }
+ status = rpcrt4_http_check_response(out_request);
+ if (status != RPC_S_OK) return status;
+
+ InternetReadFile(out_request, packet, 20, &bytes_read);
+ /* FIXME: do something with retrieved data */
+
+ hdr = RPCRT4_BuildHttpConnectHeader(0, TRUE, connection_uuid, out_pipe_uuid, NULL);
+ if (!hdr) return RPC_S_OUT_OF_RESOURCES;
+ ResetEvent(async_data->completion_event);
+ RpcHttpAsyncData_AddRef(async_data);
+ ret = HttpSendRequestW(out_request, NULL, 0, hdr, hdr->common.frag_len);
+ if (!ret)
+ {
+ if (GetLastError() == ERROR_IO_PENDING)
+ WaitForSingleObject(async_data->completion_event, INFINITE);
+ else
+ {
+ RpcHttpAsyncData_Release(async_data);
+ ERR("HttpSendRequestW failed with error %d\n", GetLastError());
+ RPCRT4_FreeHeader(hdr);
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+ }
+ RPCRT4_FreeHeader(hdr);
+ status = rpcrt4_http_check_response(out_request);
+ if (status != RPC_S_OK) return status;
+
+ status = rpcrt4_http_read_http_packet(out_request, &pkt_from_server,
+ &data_from_server);
+ if (status != RPC_S_OK) return status;
+ status = RPCRT4_ParseHttpPrepareHeader1(&pkt_from_server, data_from_server,
+ &field1);
+ HeapFree(GetProcessHeap(), 0, data_from_server);
+ if (status != RPC_S_OK) return status;
+ TRACE("received (%d) from first prepare header\n", field1);
+
+ status = rpcrt4_http_read_http_packet(out_request, &pkt_from_server,
+ &data_from_server);
+ if (status != RPC_S_OK) return status;
+ status = RPCRT4_ParseHttpPrepareHeader2(&pkt_from_server, data_from_server,
+ &field1, flow_control_increment,
+ &field3);
+ HeapFree(GetProcessHeap(), 0, data_from_server);
+ if (status != RPC_S_OK) return status;
+ TRACE("received (0x%08x 0x%08x %d) from second prepare header\n", field1, *flow_control_increment, field3);
+
+ return RPC_S_OK;
+}
+
+static RPC_STATUS rpcrt4_ncacn_http_open(RpcConnection* Connection)
+{
+ RpcConnection_http *httpc = (RpcConnection_http *)Connection;
+ static const WCHAR wszVerbIn[] = {'R','P','C','_','I','N','_','D','A','T','A',0};
+ static const WCHAR wszVerbOut[] = {'R','P','C','_','O','U','T','_','D','A','T','A',0};
+ static const WCHAR wszRpcProxyPrefix[] = {'/','r','p','c','/','r','p','c','p','r','o','x','y','.','d','l','l','?',0};
+ static const WCHAR wszColon[] = {':',0};
+ static const WCHAR wszAcceptType[] = {'a','p','p','l','i','c','a','t','i','o','n','/','r','p','c',0};
+ LPCWSTR wszAcceptTypes[] = { wszAcceptType, NULL };
+ WCHAR *url;
+ RPC_STATUS status;
+ BOOL secure;
+ HttpTimerThreadData *timer_data;
+ HANDLE thread;
+
+ TRACE("(%s, %s)\n", Connection->NetworkAddr, Connection->Endpoint);
+
+ if (Connection->server)
+ {
+ ERR("ncacn_http servers not supported yet\n");
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+
+ if (httpc->in_request)
+ return RPC_S_OK;
+
+ httpc->async_data->completion_event = CreateEventW(NULL, FALSE, FALSE, NULL);
+
+ status = UuidCreate(&httpc->connection_uuid);
+ status = UuidCreate(&httpc->in_pipe_uuid);
+ status = UuidCreate(&httpc->out_pipe_uuid);
+
+ status = rpcrt4_http_internet_connect(httpc);
+ if (status != RPC_S_OK)
+ return status;
+
+ url = HeapAlloc(GetProcessHeap(), 0, sizeof(wszRpcProxyPrefix) + (strlen(Connection->NetworkAddr) + 1 + strlen(Connection->Endpoint))*sizeof(WCHAR));
+ if (!url)
+ return RPC_S_OUT_OF_MEMORY;
+ memcpy(url, wszRpcProxyPrefix, sizeof(wszRpcProxyPrefix));
+ MultiByteToWideChar(CP_ACP, 0, Connection->NetworkAddr, -1, url+sizeof(wszRpcProxyPrefix)/sizeof(wszRpcProxyPrefix[0])-1, strlen(Connection->NetworkAddr)+1);
+ strcatW(url, wszColon);
+ MultiByteToWideChar(CP_ACP, 0, Connection->Endpoint, -1, url+strlenW(url), strlen(Connection->Endpoint)+1);
+
+ secure = httpc->common.QOS &&
+ (httpc->common.QOS->qos->AdditionalSecurityInfoType == RPC_C_AUTHN_INFO_TYPE_HTTP) &&
+ (httpc->common.QOS->qos->u.HttpCredentials->Flags & RPC_C_HTTP_FLAG_USE_SSL);
+
+ httpc->in_request = HttpOpenRequestW(httpc->session, wszVerbIn, url, NULL, NULL,
+ wszAcceptTypes,
+ (secure ? INTERNET_FLAG_SECURE : 0)|INTERNET_FLAG_KEEP_CONNECTION|INTERNET_FLAG_PRAGMA_NOCACHE,
+ (DWORD_PTR)httpc->async_data);
+ if (!httpc->in_request)
+ {
+ ERR("HttpOpenRequestW failed with error %d\n", GetLastError());
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+ httpc->out_request = HttpOpenRequestW(httpc->session, wszVerbOut, url, NULL, NULL,
+ wszAcceptTypes,
+ (secure ? INTERNET_FLAG_SECURE : 0)|INTERNET_FLAG_KEEP_CONNECTION|INTERNET_FLAG_PRAGMA_NOCACHE,
+ (DWORD_PTR)httpc->async_data);
+ if (!httpc->out_request)
+ {
+ ERR("HttpOpenRequestW failed with error %d\n", GetLastError());
+ return RPC_S_SERVER_UNAVAILABLE;
+ }
+
+ status = rpcrt4_http_prepare_in_pipe(httpc->in_request,
+ httpc->async_data,
+ &httpc->connection_uuid,
+ &httpc->in_pipe_uuid,
+ &Connection->assoc->http_uuid);
+ if (status != RPC_S_OK)
+ return status;
+
+ status = rpcrt4_http_prepare_out_pipe(httpc->out_request,
+ httpc->async_data,
+ &httpc->connection_uuid,
+ &httpc->out_pipe_uuid,
+ &httpc->flow_control_increment);
+ if (status != RPC_S_OK)
+ return status;
+
+ httpc->flow_control_mark = httpc->flow_control_increment / 2;
+ httpc->last_sent_time = GetTickCount();
+ httpc->timer_cancelled = CreateEventW(NULL, FALSE, FALSE, NULL);
+
+ timer_data = HeapAlloc(GetProcessHeap(), 0, sizeof(*timer_data));
+ if (!timer_data)
+ return ERROR_OUTOFMEMORY;
+ timer_data->timer_param = httpc->in_request;
+ timer_data->last_sent_time = &httpc->last_sent_time;
+ timer_data->timer_cancelled = httpc->timer_cancelled;
+ /* FIXME: should use CreateTimerQueueTimer when implemented */
+ thread = CreateThread(NULL, 0, rpcrt4_http_timer_thread, timer_data, 0, NULL);
+ if (!thread)
+ {
+ HeapFree(GetProcessHeap(), 0, timer_data);
+ return GetLastError();
+ }
+ CloseHandle(thread);
+
+ return RPC_S_OK;
+}
+
+static RPC_STATUS rpcrt4_ncacn_http_handoff(RpcConnection *old_conn, RpcConnection *new_conn)
+{
+ assert(0);
+ return RPC_S_SERVER_UNAVAILABLE;
+}
+
+static int rpcrt4_ncacn_http_read(RpcConnection *Connection,
+ void *buffer, unsigned int count)
+{
+ RpcConnection_http *httpc = (RpcConnection_http *) Connection;
+ char *buf = buffer;
+ BOOL ret = TRUE;
+ unsigned int bytes_left = count;
+
+ ResetEvent(httpc->async_data->completion_event);
+ while (bytes_left)
+ {
+ RpcHttpAsyncData_AddRef(httpc->async_data);
+ httpc->async_data->inet_buffers.dwBufferLength = bytes_left;
+ httpc->async_data->inet_buffers.lpvBuffer = HeapAlloc(GetProcessHeap(), 0, bytes_left);
+ httpc->async_data->destination_buffer = buf;
+ ret = InternetReadFileExA(httpc->out_request, &httpc->async_data->inet_buffers, IRF_ASYNC, 0);
+ if (ret)
+ {
+ /* INTERNET_STATUS_REQUEST_COMPLETED won't be sent, so release our
+ * async ref now */
+ RpcHttpAsyncData_Release(httpc->async_data);
+ memcpy(buf, httpc->async_data->inet_buffers.lpvBuffer,
+ httpc->async_data->inet_buffers.dwBufferLength);
+ HeapFree(GetProcessHeap(), 0, httpc->async_data->inet_buffers.lpvBuffer);
+ httpc->async_data->inet_buffers.lpvBuffer = NULL;
+ httpc->async_data->destination_buffer = NULL;
+ }
+ else
+ {
+ if (GetLastError() == ERROR_IO_PENDING)
+ {
+ HANDLE handles[2] = { httpc->async_data->completion_event, httpc->cancel_event };
+ DWORD result = WaitForMultipleObjects(2, handles, FALSE, DEFAULT_NCACN_HTTP_TIMEOUT);
+ if (result == WAIT_OBJECT_0)
+ ret = TRUE;
+ else
+ {
+ TRACE("call cancelled\n");
+ EnterCriticalSection(&httpc->async_data->cs);
+ httpc->async_data->destination_buffer = NULL;
+ LeaveCriticalSection(&httpc->async_data->cs);
+ break;
+ }
+ }
+ else
+ {
+ HeapFree(GetProcessHeap(), 0, httpc->async_data->inet_buffers.lpvBuffer);
+ httpc->async_data->inet_buffers.lpvBuffer = NULL;
+ httpc->async_data->destination_buffer = NULL;
+ RpcHttpAsyncData_Release(httpc->async_data);
+ break;
+ }
+ }
+ if (!httpc->async_data->inet_buffers.dwBufferLength)
+ break;
+ bytes_left -= httpc->async_data->inet_buffers.dwBufferLength;
+ buf += httpc->async_data->inet_buffers.dwBufferLength;
+ }
+ TRACE("%p %p %u -> %s\n", httpc->out_request, buffer, count, ret ? "TRUE" : "FALSE");
+ return ret ? count : -1;
+}
+
+static RPC_STATUS rpcrt4_ncacn_http_receive_fragment(RpcConnection *Connection, RpcPktHdr **Header, void **Payload)
+{
+ RpcConnection_http *httpc = (RpcConnection_http *) Connection;
+ RPC_STATUS status;
+ DWORD hdr_length;
+ LONG dwRead;
+ RpcPktCommonHdr common_hdr;
+
+ *Header = NULL;
+
+ TRACE("(%p, %p, %p)\n", Connection, Header, Payload);
+
+again:
+ /* read packet common header */
+ dwRead = rpcrt4_ncacn_http_read(Connection, &common_hdr, sizeof(common_hdr));
+ if (dwRead != sizeof(common_hdr)) {
+ WARN("Short read of header, %d bytes\n", dwRead);
+ status = RPC_S_PROTOCOL_ERROR;
+ goto fail;
+ }
+ if (!memcmp(&common_hdr, "HTTP/1.1", sizeof("HTTP/1.1")) ||
+ !memcmp(&common_hdr, "HTTP/1.0", sizeof("HTTP/1.0")))
+ {
+ FIXME("server returned %s\n", debugstr_a((const char *)&common_hdr));
+ status = RPC_S_PROTOCOL_ERROR;
+ goto fail;
+ }
+
+ status = RPCRT4_ValidateCommonHeader(&common_hdr);
+ if (status != RPC_S_OK) goto fail;
+
+ hdr_length = RPCRT4_GetHeaderSize((RpcPktHdr*)&common_hdr);
+ if (hdr_length == 0) {
+ WARN("header length == 0\n");
+ status = RPC_S_PROTOCOL_ERROR;
+ goto fail;
+ }
+
+ *Header = HeapAlloc(GetProcessHeap(), 0, hdr_length);
+ if (!*Header)
+ {
+ status = RPC_S_OUT_OF_RESOURCES;
+ goto fail;
+ }
+ memcpy(*Header, &common_hdr, sizeof(common_hdr));
+
+ /* read the rest of packet header */
+ dwRead = rpcrt4_ncacn_http_read(Connection, &(*Header)->common + 1, hdr_length - sizeof(common_hdr));
+ if (dwRead != hdr_length - sizeof(common_hdr)) {
+ WARN("bad header length, %d bytes, hdr_length %d\n", dwRead, hdr_length);
+ status = RPC_S_PROTOCOL_ERROR;
+ goto fail;
+ }
+
+ if (common_hdr.frag_len - hdr_length)
+ {
+ *Payload = HeapAlloc(GetProcessHeap(), 0, common_hdr.frag_len - hdr_length);
+ if (!*Payload)
+ {
+ status = RPC_S_OUT_OF_RESOURCES;
+ goto fail;
+ }
+
+ dwRead = rpcrt4_ncacn_http_read(Connection, *Payload, common_hdr.frag_len - hdr_length);
+ if (dwRead != common_hdr.frag_len - hdr_length)
+ {
+ WARN("bad data length, %d/%d\n", dwRead, common_hdr.frag_len - hdr_length);
+ status = RPC_S_PROTOCOL_ERROR;
+ goto fail;
+ }
+ }
+ else
+ *Payload = NULL;
+
+ if ((*Header)->common.ptype == PKT_HTTP)
+ {
+ if (!RPCRT4_IsValidHttpPacket(*Header, *Payload, common_hdr.frag_len - hdr_length))
+ {
+ ERR("invalid http packet of length %d bytes\n", (*Header)->common.frag_len);
+ status = RPC_S_PROTOCOL_ERROR;
+ goto fail;
+ }
+ if ((*Header)->http.flags == 0x0001)
+ {
+ TRACE("http idle packet, waiting for real packet\n");
+ if ((*Header)->http.num_data_items != 0)
+ {
+ ERR("HTTP idle packet should have no data items instead of %d\n", (*Header)->http.num_data_items);
+ status = RPC_S_PROTOCOL_ERROR;
+ goto fail;
+ }
+ }
+ else if ((*Header)->http.flags == 0x0002)
+ {
+ ULONG bytes_transmitted;
+ ULONG flow_control_increment;
+ UUID pipe_uuid;
+ status = RPCRT4_ParseHttpFlowControlHeader(*Header, *Payload,
+ Connection->server,
+ &bytes_transmitted,
+ &flow_control_increment,
+ &pipe_uuid);
+ if (status != RPC_S_OK)
+ goto fail;
+ TRACE("received http flow control header (0x%x, 0x%x, %s)\n",
+ bytes_transmitted, flow_control_increment, debugstr_guid(&pipe_uuid));
+ /* FIXME: do something with parsed data */
+ }
+ else
+ {
+ FIXME("unrecognised http packet with flags 0x%04x\n", (*Header)->http.flags);
+ status = RPC_S_PROTOCOL_ERROR;
+ goto fail;
+ }
+ RPCRT4_FreeHeader(*Header);
+ *Header = NULL;
+ HeapFree(GetProcessHeap(), 0, *Payload);
+ *Payload = NULL;
+ goto again;
+ }
+
+ /* success */
+ status = RPC_S_OK;
+
+ httpc->bytes_received += common_hdr.frag_len;
+
+ TRACE("httpc->bytes_received = 0x%x\n", httpc->bytes_received);
+
+ if (httpc->bytes_received > httpc->flow_control_mark)
+ {
+ RpcPktHdr *hdr = RPCRT4_BuildHttpFlowControlHeader(httpc->common.server,
+ httpc->bytes_received,
+ httpc->flow_control_increment,
+ &httpc->out_pipe_uuid);
+ if (hdr)
+ {
+ DWORD bytes_written;
+ BOOL ret2;
+ TRACE("sending flow control packet at 0x%x\n", httpc->bytes_received);
+ ret2 = InternetWriteFile(httpc->in_request, hdr, hdr->common.frag_len, &bytes_written);
+ RPCRT4_FreeHeader(hdr);
+ if (ret2)
+ httpc->flow_control_mark = httpc->bytes_received + httpc->flow_control_increment / 2;
+ }
+ }
+
+fail:
+ if (status != RPC_S_OK) {
+ RPCRT4_FreeHeader(*Header);
+ *Header = NULL;
+ HeapFree(GetProcessHeap(), 0, *Payload);
+ *Payload = NULL;
+ }
+ return status;
+}
+
+static int rpcrt4_ncacn_http_write(RpcConnection *Connection,
+ const void *buffer, unsigned int count)
+{
+ RpcConnection_http *httpc = (RpcConnection_http *) Connection;
+ DWORD bytes_written;
+ BOOL ret;
+
+ httpc->last_sent_time = ~0UL; /* disable idle packet sending */
+ ret = InternetWriteFile(httpc->in_request, buffer, count, &bytes_written);
+ httpc->last_sent_time = GetTickCount();
+ TRACE("%p %p %u -> %s\n", httpc->in_request, buffer, count, ret ? "TRUE" : "FALSE");
+ return ret ? bytes_written : -1;
+}
+
+static int rpcrt4_ncacn_http_close(RpcConnection *Connection)
+{
+ RpcConnection_http *httpc = (RpcConnection_http *) Connection;
+
+ TRACE("\n");
+
+ SetEvent(httpc->timer_cancelled);
+ if (httpc->in_request)
+ InternetCloseHandle(httpc->in_request);
+ httpc->in_request = NULL;
+ if (httpc->out_request)
+ InternetCloseHandle(httpc->out_request);
+ httpc->out_request = NULL;
+ if (httpc->app_info)
+ InternetCloseHandle(httpc->app_info);
+ httpc->app_info = NULL;
+ if (httpc->session)
+ InternetCloseHandle(httpc->session);
+ httpc->session = NULL;
+ RpcHttpAsyncData_Release(httpc->async_data);
+ if (httpc->cancel_event)
+ CloseHandle(httpc->cancel_event);
+
+ return 0;
+}
+
+static void rpcrt4_ncacn_http_cancel_call(RpcConnection *Connection)
+{
+ RpcConnection_http *httpc = (RpcConnection_http *) Connection;
+
+ SetEvent(httpc->cancel_event);
+}
+
+static int rpcrt4_ncacn_http_wait_for_incoming_data(RpcConnection *Connection)
+{
+ BOOL ret;
+ RpcConnection_http *httpc = (RpcConnection_http *) Connection;
+
+ RpcHttpAsyncData_AddRef(httpc->async_data);
+ ret = InternetQueryDataAvailable(httpc->out_request,
+ &httpc->async_data->inet_buffers.dwBufferLength, IRF_ASYNC, 0);
+ if (ret)
+ {
+ /* INTERNET_STATUS_REQUEST_COMPLETED won't be sent, so release our
+ * async ref now */
+ RpcHttpAsyncData_Release(httpc->async_data);
+ }
+ else
+ {
+ if (GetLastError() == ERROR_IO_PENDING)
+ {
+ HANDLE handles[2] = { httpc->async_data->completion_event, httpc->cancel_event };
+ DWORD result = WaitForMultipleObjects(2, handles, FALSE, DEFAULT_NCACN_HTTP_TIMEOUT);
+ if (result != WAIT_OBJECT_0)
+ {
+ TRACE("call cancelled\n");
+ return -1;
+ }
+ }
+ else
+ {
+ RpcHttpAsyncData_Release(httpc->async_data);
+ return -1;
+ }
+ }
+
+ /* success */
+ return 0;
+}
+
+static size_t rpcrt4_ncacn_http_get_top_of_tower(unsigned char *tower_data,
+ const char *networkaddr,
+ const char *endpoint)
+{
+ return rpcrt4_ip_tcp_get_top_of_tower(tower_data, networkaddr,
+ EPM_PROTOCOL_HTTP, endpoint);
+}
+
+static RPC_STATUS rpcrt4_ncacn_http_parse_top_of_tower(const unsigned char *tower_data,
+ size_t tower_size,
+ char **networkaddr,
+ char **endpoint)
+{
+ return rpcrt4_ip_tcp_parse_top_of_tower(tower_data, tower_size,
+ networkaddr, EPM_PROTOCOL_HTTP,
+ endpoint);
+}
+
static const struct connection_ops conn_protseq_list[] = {
{ "ncacn_np",
{ EPM_PROTOCOL_NCACN, EPM_PROTOCOL_SMB },
rpcrt4_conn_np_wait_for_incoming_data,
rpcrt4_ncacn_np_get_top_of_tower,
rpcrt4_ncacn_np_parse_top_of_tower,
+ NULL,
},
{ "ncalrpc",
{ EPM_PROTOCOL_NCALRPC, EPM_PROTOCOL_PIPE },
rpcrt4_conn_np_wait_for_incoming_data,
rpcrt4_ncalrpc_get_top_of_tower,
rpcrt4_ncalrpc_parse_top_of_tower,
+ NULL,
},
#ifdef HAVE_SOCKETPAIR
{ "ncacn_ip_tcp",
rpcrt4_conn_tcp_wait_for_incoming_data,
rpcrt4_ncacn_ip_tcp_get_top_of_tower,
rpcrt4_ncacn_ip_tcp_parse_top_of_tower,
- }
+ NULL,
+ },
#endif
+ { "ncacn_http",
+ { EPM_PROTOCOL_NCACN, EPM_PROTOCOL_HTTP },
+ rpcrt4_ncacn_http_alloc,
+ rpcrt4_ncacn_http_open,
+ rpcrt4_ncacn_http_handoff,
+ rpcrt4_ncacn_http_read,
+ rpcrt4_ncacn_http_write,
+ rpcrt4_ncacn_http_close,
+ rpcrt4_ncacn_http_cancel_call,
+ rpcrt4_ncacn_http_wait_for_incoming_data,
+ rpcrt4_ncacn_http_get_top_of_tower,
+ rpcrt4_ncacn_http_parse_top_of_tower,
+ rpcrt4_ncacn_http_receive_fragment,
+ },
};
http://git.etersoft.ru/projects / wine / eterwine.git / commitdiff