Difference between revisions of "Translations:Modules/OPC UA/60/en"

==== Root object of the OPC-UA protocol (UA) ====
'''Public methods:'''
* ''virtual string lang2CodeSYS( );'' — Two-symbol language code of the environment.
* ''virtual void debugMess( const string &mess )'' — Debug messages placing.
* ''virtual uint32_t rcvBufSz( );'' — Receiver buffer size, great for 8192.
* ''virtual uint32_t sndBufSz( );'' — Transmitter buffer size, great for 8192.
* ''virtual uint32_t msgMaxSz( );'' — Maximum message size, 0 for unlimited.
* ''virtual uint32_t chunkMaxCnt( );'' — Maximum chunks counter, 0 for unlimited.
* ''static string iErr( const string &buf, int &off );'' — Error reading from the stream ''buf'' by the offset ''off''.
* ''static const char *iVal( const string &buf, int &off, char vSz );'' — Value in size ''vSz'' reading from the stream ''buf'' by the offset ''off'', as a data part.
* ''static int64_t iN( const string &rb, int &off, char vSz );'' — Value of signed integer in size ''vSz'' (1, 2, 4, 8) reading from the stream ''rb'' by the offset ''off''.
* ''static uint64_t iNu( const string &rb, int &off, char vSz );'' — Value of unsigned integer in size ''vSz'' (1, 2, 4, 8) reading from the stream ''rb'' by the offset ''off''.
* ''static double iR( const string &rb, int &off, char vSz = 4 );'' — Value of real in size ''vSz'' (4, 8) reading from the stream ''rb'' by the offset ''off''.
* ''static string iS( const string &buf, int &off );'' — String reading from the stream ''buf'' by the offset ''off''.
* ''static string iSl( const string &buf, int &off, string *locale = NULL );'' — Localized ''locale'' string reading from the stream ''buf'' by the offset ''off''.
* ''static string iSqlf( const string &buf, int &off, uint16_t *nsIdx = NULL );'' — String with the qualify ''nsIdx'' reading from the stream ''buf'' by the offset ''off''.
* ''static int64_t iTm( const string &buf, int &off );'' — Time reading from the stream ''buf'' by the offset ''off'', with conversion it to the UNIX epoch.
* ''static NodeId iNodeId( const string &buf, int &off );'' — Node identifier reading from the stream ''buf'' by the offset ''off''.
* ''static string iVariant( const string &buf, int &off, uint8_t *tp = NULL );'' — Variant type reading from the stream ''buf'' by the offset ''off'', returns the variant in string representing of type ''tp''.
* ''static void iDataValue( const string &buf, int &off, XML_N &nVal );'' — Complex value (structure DataValue) reading to ''nVal'' from the stream ''buf'' by the offset ''off''.
* ''static void oN( string &buf, int64_t val, char sz, int off = -1 );'' — Value of signed integer ''val'' in size ''sz'' (1, 2, 4, 8) writing to the stream ''buf'' by the offset ''off''.
* ''static void oNu( string &buf, uint64_t val, char sz, int off = -1 );'' — Value of unsigned integer ''val'' in size ''sz'' (1, 2, 4, 8) writing to the stream ''buf'' by the offset ''off''.
* ''static void oR( string &buf, double val, char sz = 4 );'' — Value of real ''val'' in size ''sz'' (4, 8) writing to the stream ''buf'' by the offset ''off''.
* ''static void oS( string &buf, const string &val, int off = -1 );'' — String ''val'' writing to the stream ''buf'' by the offset ''off''.
* ''static void oSl( string &buf, const string &val, const string &locale = "" );'' — Localized ''locale'' string ''val'' writing to the stream ''buf'' by the offset ''off''.
* ''static void oSqlf( string &buf, const string &val, uint16_t nsIdx = 0 );'' — String ''val'' with the qualify ''nsIdx'' writing to the stream ''buf'' by the offset ''off''.
* ''static void oTm( string &buf, int64_t val );'' — Time ''val'' (in the UNIX epoch) writing to the stream ''buf'' by the offset ''off''.
* ''static void oNodeId( string &buf, const NodeId &val );'' — Node identifier ''val'' writing to the stream ''buf'' by the offset ''off''.
* ''static void oRef( string &buf, uint32_t resMask, const NodeId &nodeId, const NodeId &refTypeId, bool isForward, const string &name, uint32_t nodeClass, const NodeId &typeDef );'' — Writing to the stream ''buf'' of browsing description (structure ReferenceDescription) for the result mask ''resMask'', the node ''nodeId'', the reference type ''refTypeId'', the forward direction ''isForward'', the name ''name'', the node class ''nodeClass'', the definition type ''typeDef''.
* ''void oDataValue( string &buf, uint8_t eMsk, const string &vl, uint8_t vEMsk = 0, int64_t srcTmStmp = 0 );'' — Complex value (structure DataValue) writing to the stream ''buf'' for the encoding mask ''eMsk'', the value ''vl'', the value mask ''vEMsk'', the source time ''srcTmStmp''.
* ''static string randBytes( int num );'' — Random data stream generation in the number ''num''.
* ''static string certPEM2DER( const string &certPem );'' — Certificate conversion from PEM ''certPem'' to DER form.
* ''static string certDER2PEM( const string &certDer );'' — Certificate conversion from DER ''certDer'' to PEM form.
* ''static string certThumbprint( const string &certPem );'' — Sign getting from the certificate PEM ''certPem''.
* ''static string asymmetricEncrypt( const string &mess, const string &certPem, const string &secPolicy );'' — Asymmetric encryption of the message ''mess'' stream by the certificate ''certPem'' (by the open key) for the policy ''secPolicy''.
* ''static string asymmetricDecrypt( const string &mess, const string &pvKeyPem, const string &secPolicy );'' — Asymmetric decryption of the message ''mess'' stream by the key ''pvKeyPem'' for the certificate ''secPolicy''.
* ''static bool asymmetricVerify( const string &mess, const string &sign, const string &certPem );'' — Asymmetric verifying of the ''sign'' of the message ''mess'' by the certificate ''certPem''.
* ''static string asymmetricSign( const string &mess, const string &pvPem );'' — Asymmetric subscription getting by the private key of the certificate ''pvPem'' for the message ''mess''.
* ''static int asymmetricKeyLength( const string &keyCertPem );'' — Key length getting of the certificate ''keyCertPem''.
* ''static string deriveKey( const string &secret, const string &seed, int keyLen );'' — Key of the length ''keyLen'' derive from the ''secret'' and the ''seed''.
* ''static string symmetricCrypt( const string &mess, const string &keySet, const string &secPolicy, bool encrypt );'' — Symmetric encryption at ''encrypt'' or decryption of the message ''mess'' stream by the key ''keySet'' for the policy ''secPolicy''.
* ''static string symmetricSign( const string &mess, const string &keySet, const string &secPolicy );'' — Symmetric sign by key ''keySet'' getting for the message ''mess'' and the policy ''secPolicy''.