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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /dcop/KDE-ICE/ICEconn.h
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/* $Xorg: ICEconn.h,v 1.4 2000/08/17 19:44:10 cpqbld Exp $ */
+/******************************************************************************
+
+
+Copyright 1993, 1998 The Open Group
+
+All Rights Reserved.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+Author: Ralph Mor, X Consortium
+******************************************************************************/
+
+#ifndef _ICECONN_H_
+#define _ICECONN_H_
+
+#include "KDE-ICE/ICElib.h"
+
+/*
+ * Data structures for ICE connection object
+ */
+
+typedef struct _IceSavedReplyWait {
+ IceReplyWaitInfo *reply_wait;
+ Bool reply_ready;
+ struct _IceSavedReplyWait *next;
+} _IceSavedReplyWait;
+
+typedef struct _IcePingWait {
+ IcePingReplyProc ping_reply_proc;
+ IcePointer client_data;
+ struct _IcePingWait *next;
+} _IcePingWait;
+
+typedef struct {
+ char *vendor;
+ char *release;
+ int version_count;
+ IcePoVersionRec *version_recs;
+ int auth_count;
+ char **auth_names;
+ IcePoAuthProc *auth_procs;
+ IceIOErrorProc io_error_proc;
+} _IcePoProtocol;
+
+typedef struct {
+ char *vendor;
+ char *release;
+ int version_count;
+ IcePaVersionRec *version_recs;
+ IceProtocolSetupProc protocol_setup_proc;
+ IceProtocolActivateProc protocol_activate_proc;
+ int auth_count;
+ char **auth_names;
+ IcePaAuthProc *auth_procs;
+ IceHostBasedAuthProc host_based_auth_proc;
+ IceIOErrorProc io_error_proc;
+} _IcePaProtocol;
+
+typedef struct {
+ char *protocol_name;
+ _IcePoProtocol *orig_client;
+ _IcePaProtocol *accept_client;
+} _IceProtocol;
+
+typedef struct {
+ Bool in_use;
+ int my_opcode;
+ _IceProtocol *protocol;
+ IcePointer client_data;
+ Bool accept_flag;
+ union {
+ IcePaProcessMsgProc accept_client;
+ IcePoProcessMsgProc orig_client;
+ } process_msg_proc;
+} _IceProcessMsgInfo;
+
+typedef struct {
+ int his_version_index;
+ int my_version_index;
+ char *his_vendor;
+ char *his_release;
+ char my_auth_index;
+ IcePointer my_auth_state;
+ Bool must_authenticate;
+} _IceConnectToMeInfo;
+
+typedef struct {
+ int his_opcode;
+ int my_opcode;
+ int his_version_index;
+ int my_version_index;
+ char *his_vendor;
+ char *his_release;
+ char my_auth_index;
+ IcePointer my_auth_state;
+ Bool must_authenticate;
+} _IceProtoSetupToMeInfo;
+
+typedef struct {
+ Bool auth_active;
+ char my_auth_index;
+ IcePointer my_auth_state;
+} _IceConnectToYouInfo;
+
+typedef struct {
+ int my_opcode;
+ int my_auth_count;
+ int *my_auth_indices;
+ Bool auth_active;
+ char my_auth_index;
+ IcePointer my_auth_state;
+} _IceProtoSetupToYouInfo;
+
+
+struct _IceConn {
+
+ unsigned int io_ok : 1; /* did an IO error occur? */
+ unsigned int swap : 1; /* do we need to swap on reads? */
+ unsigned int waiting_for_byteorder : 1; /* waiting for a ByteOrder msg? */
+ unsigned int skip_want_to_close : 1; /* avoid shutdown negotiation? */
+ unsigned int want_to_close : 1; /* did we send a WantToClose? */
+ unsigned int free_asap : 1; /* free as soon as possible */
+ unsigned int unused1 : 2; /* future use */
+ unsigned int unused2 : 8; /* future use */
+
+ IceConnectStatus connection_status; /* pending, accepted, rejected */
+
+ unsigned char my_ice_version_index; /* which version are we using? */
+
+ struct _XtransConnInfo *trans_conn; /* transport connection object */
+ unsigned long send_sequence; /* Sequence # of last msg sent */
+ unsigned long receive_sequence; /* Sequence # of last msg received */
+
+ char *connection_string; /* network connection string */
+ char *vendor; /* other client's vendor */
+ char *release; /* other client's release */
+
+ char *inbuf; /* Input buffer starting address */
+ char *inbufptr; /* Input buffer index pointer */
+ char *inbufmax; /* Input buffer maximum+1 address */
+
+ char *outbuf; /* Output buffer starting address */
+ char *outbufptr; /* Output buffer index pointer */
+ char *outbufmax; /* Output buffer maximum+1 address */
+
+ char *scratch; /* scratch buffer */
+ unsigned long scratch_size; /* scratch size */
+
+ int dispatch_level; /* IceProcessMessages dispatch level */
+
+ IcePointer context; /* context associated with caller
+ of IceOpenConnection */
+
+ /*
+ * Before we read a message, the major opcode of the message must be
+ * mapped to our corresponding major opcode (the two clients can use
+ * different opcodes for the same protocol). In order to save space,
+ * we keep track of the mininum and maximum major opcodes used by the
+ * other client. To get the information on how to process this message,
+ * we do the following...
+ *
+ * processMsgInfo = iceConn->process_msg_info[
+ * message->majorOpcode - iceConn->his_min_opcode]
+ *
+ * Note that the number of elements in the iceConn->process_msg_info
+ * array is always (iceConn->his_max_opcode - iceConn->his_min_opcode + 1).
+ * We check process_msg_info->in_use to see if the opcode is being used.
+ */
+
+ _IceProcessMsgInfo *process_msg_info;
+ char his_min_opcode; /* [1..255] */
+ char his_max_opcode; /* [1..255] */
+
+
+ /*
+ * Number of times this iceConn was returned in IceOpenConnection
+ * or IceAcceptConnection.
+ */
+
+ unsigned char open_ref_count;
+
+
+ /*
+ * Number of active protocols.
+ */
+
+ unsigned char proto_ref_count;
+
+
+ /*
+ * If this ICE connection was created with IceAcceptConnection,
+ * the listen_obj field is set to the listen object. Otherwise,
+ * the listen_obj field is NULL.
+ */
+
+ IceListenObj listen_obj;
+
+
+
+
+ /*
+ * We need to keep track of all the replies we're waiting for.
+ * Check the comments in process.c for how this works.
+ */
+
+ _IceSavedReplyWait *saved_reply_waits;
+
+
+ /*
+ * We keep track of all Pings sent from the client. When the Ping reply
+ * arrives, we remove it from the list.
+ */
+
+ _IcePingWait *ping_waits;
+
+
+ /*
+ * Some state for a client doing a Connection/Protocol Setup
+ */
+
+ _IceConnectToYouInfo *connect_to_you;
+ _IceProtoSetupToYouInfo *protosetup_to_you;
+
+
+ /*
+ * Some state for a client receiving a Connection/Protocol Setup
+ */
+
+ _IceConnectToMeInfo *connect_to_me;
+ _IceProtoSetupToMeInfo *protosetup_to_me;
+
+};
+
+#endif /* _ICECONN_H_ */