da498bb161
distri and nodeset feature * add UaModeler project including XML export * add nodeset using test server
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
#ifndef UA_SECURECHANNEL_H_
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#define UA_SECURECHANNEL_H_
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#include "queue.h"
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#include "ua_types.h"
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#include "ua_transport_generated.h"
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#include "ua_connection_internal.h"
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struct UA_Session;
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typedef struct UA_Session UA_Session;
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struct SessionEntry {
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LIST_ENTRY(SessionEntry) pointers;
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UA_Session *session; // Just a pointer. The session is held in the session manager or the client
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};
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/* For chunked requests */
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struct ChunkEntry {
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LIST_ENTRY(ChunkEntry) pointers;
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UA_UInt32 requestId;
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UA_Boolean invalid_message;
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UA_ByteString bytes;
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};
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/* For chunked responses */
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typedef struct {
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UA_SecureChannel *channel;
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UA_UInt32 requestId;
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UA_UInt32 messageType;
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UA_UInt16 chunksSoFar;
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size_t messageSizeSoFar;
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UA_Boolean final;
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UA_Boolean abort;
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} UA_ChunkInfo;
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struct UA_SecureChannel {
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UA_MessageSecurityMode securityMode;
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UA_ChannelSecurityToken securityToken; // the channelId is contained in the securityToken
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UA_ChannelSecurityToken nextSecurityToken; // the channelId is contained in the securityToken
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UA_AsymmetricAlgorithmSecurityHeader clientAsymAlgSettings;
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UA_AsymmetricAlgorithmSecurityHeader serverAsymAlgSettings;
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UA_ByteString clientNonce;
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UA_ByteString serverNonce;
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UA_UInt32 sequenceNumber;
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UA_Connection *connection;
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LIST_HEAD(session_pointerlist, SessionEntry) sessions;
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LIST_HEAD(chunk_pointerlist, ChunkEntry) chunks;
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};
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void UA_SecureChannel_init(UA_SecureChannel *channel);
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void UA_SecureChannel_deleteMembersCleanup(UA_SecureChannel *channel);
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UA_StatusCode UA_SecureChannel_generateNonce(UA_ByteString *nonce);
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void UA_SecureChannel_attachSession(UA_SecureChannel *channel, UA_Session *session);
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void UA_SecureChannel_detachSession(UA_SecureChannel *channel, UA_Session *session);
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UA_Session * UA_SecureChannel_getSession(UA_SecureChannel *channel, UA_NodeId *token);
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UA_StatusCode UA_SecureChannel_sendBinaryMessage(UA_SecureChannel *channel, UA_UInt32 requestId,
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const void *content, const UA_DataType *contentType);
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void UA_SecureChannel_revolveTokens(UA_SecureChannel *channel);
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#endif /* UA_SECURECHANNEL_H_ */
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