ps.py

ftam等标准协议服务器和客户端的源代码。

            acPPDU[0]
                IMPLICIT AC-PPDU
				-- P-ALTER-CONTEXT request and indication --,

            acaPPDU[1]
                IMPLICIT ACA-PPDU
				-- P-ALTER-CONTEXT response and confirm --,

            ttdPPDU
                User-data	-- P-TYPED-DATA request and indication
        }

AC-PPDU ::=
        SEQUENCE {
            additions --* *--[0]
                IMPLICIT --* Presentation-context- *-- Addition-list
                OPTIONAL,

            deletions --* *--[1]
                IMPLICIT --* Presentation-context- *-- Deletion-list
                OPTIONAL,

	    user-data --* *--
                User-data
                OPTIONAL
        }

ACA-PPDU ::=
        SEQUENCE {
            additions --* *--[0]
                IMPLICIT --* Presentation-context- *-- Addition-list
                OPTIONAL,

            deletions --* *--[1]
                IMPLICIT --* Presentation-context- *-- Deletion-list
                OPTIONAL,

	    user-data --* *--
                User-data
                OPTIONAL
        }


-- The SS-user data parameter of the S-RESYNCHRONIZE request and indication
-- sevice primitives shall be an RS-PPDU value.

RS-PPDU ::=
        SEQUENCE {
            context-list --* *--[0]
                IMPLICIT --* Presentation-context- *-- Identifier-list
                OPTIONAL,

	    user-data --* *--
                User-data
                OPTIONAL
        }

-- The SS-user data parameter of the S-RESYNCHRONIZE response and confirm
-- sevice primitives shall be an RSA-PPDU value.

RSA-PPDU ::=
        SEQUENCE {
            context-list --* *--[0]
                IMPLICIT --* Presentation-context- *-- Identifier-list
                OPTIONAL,

	    user-data --* *--
                User-data
                OPTIONAL
        }


-- The SS-user data parameter of the S-DATA, S-CAPABILITY-DATA,
-- S-EXPEDITED-DATA request and indication session-sevice primitives and
-- S-CAPABILITY-DATA response and confirm session-service primitives
-- shall be of type User-data.

-- The SS-user data parameter values of all other session-service primitives
-- not described above shall be of type User-data.


Abort-reason ::=
        INTEGER {
            reason-not-specified(0),
            unrecognized-ppdu(1),
            unexpected-ppdu(2),
            unexpected-session-service-primitive(3),
            unrecognized-ppdu-parameter(4),
            unexpected-ppdu-parameter(5),
            invalid-ppdu-parameter(6)
        }

Abstract-syntax-name ::=
        OBJECT IDENTIFIER

Called-presentation-selector ::=
        --* Presentation- *-- Selector

Calling-presentation-selector ::=
        --* Presentation- *-- Selector

Context-list ::=
        SEQUENCE OF
            SEQUENCE {
		identifier --* *--
                    --* Presentation-context-identifier *-- INTEGER,

		abstract-syntax --* *--
                    Abstract-syntax-name,


		transfer-syntax-list --* *--
                    SEQUENCE OF
                        Transfer-syntax-name
            }

--* Default- *-- Context-name ::=
        SEQUENCE {
            abstract-syntax --* *--[0]
                IMPLICIT Abstract-syntax-name,

            transfer-syntax --* *--[1]
                IMPLICIT Transfer-syntax-name
        }

--* Default- *-- Context-result ::=
        Result

Event-identifier ::=
        INTEGER {
            cp-PPDU(0),
            cpa-PPDU(1),
            cpr-PPDU(2),
            aru-PPDU(3),
            arp-PPDU(4),
            ac-PPDU(5),
            aca-PPDU(6),
            td-PPDU(7),
            ttd-PPDU(8),
            te-PPDU(9),
            tc-PPDU(10),
            tcc-PPDU(11),
            rs-PPDU(12),
            rsa-PPDU(13),
            s-release-indication(14),
            s-release-confirm(15),
            s-token-give-indication(16),
            s-token-please-indication(17),
            s-control-give-indication(18),
            s-sync-minor-indication(19),
            s-sync-minor-confirm(20),
            s-sync-major-indication(21),
            s-sync-major-confirm(22),
            s-p-exception-report-indication(23),
            s-u-exception-report-indication(24),
            s-activity-start-indication(25),
            s-activity-resume-indication(26),
            s-activity-interrupt-indication(27),
            s-activity-start-confirm(28),
            s-activity-discard-indication(29),
            s-activity-discard-confirm(30),
            s-activity-end-indication(31),
            s-activity-end-confirm(32)
        }

Mode-selector ::=
        SET {
            [0]
                IMPLICIT INTEGER {
                    x410-1984-mode(0),
                    normal-mode(1)
                }
        }

--* Presentation-context- *-- Addition-list ::=
        Context-list

--* Presentation-context- *-- Addition-result-list ::=
        Result-list

--* Presentation-context- *-- Definition-list ::=
        Context-list

--* Presentation-context- *-- Definition-result-list ::=
        Result-list

--* Presentation-context- *-- Deletion-list ::=
        SEQUENCE OF
            --* Presentation-context-identifier *-- INTEGER

--* Presentation-context- *-- Deletion-result-list ::=
        SEQUENCE OF
            INTEGER {
                acceptance(0),
                user-rejection(1)
            }

--* Presentation-context- *-- Identifier ::=
        INTEGER

--* Presentation-context- *-- Identifier-list ::=
        SEQUENCE OF
            SEQUENCE {
		identifier --* *--
                    --* Presentation-context-identifier *-- INTEGER,

		transfer-syntax --* *--
                    Transfer-syntax-name
            }

Presentation-requirements ::=
        BIT STRING {
            context-management(0),
            restoration(1)
        }

--* Presentation- *-- Selector ::=
        OCTET STRING

Protocol-version ::=
        BIT STRING {
            version-1(0)
        }

Provider-reason ::=
        INTEGER {
            reason-not-specified(0),
            temporary-congestion(1),
            local-limit-exceeded(2),
            called-presentation-address-unknown(3),
            protocol-version-not-supported(4),
            default-context-not-supported(5),
            user-data-not-readable(6),
            no-PSAP-available(7)
        }

Responding-presentation-selector ::=
        --* Presentation- *-- Selector

Result ::=
        INTEGER {
            acceptance(0),
            user-rejection(1),
            provider-rejection(2)
        }

Result-list ::=
        SEQUENCE OF
            SEQUENCE {
                result --* *--[0]
                    IMPLICIT --* Result *--
	            INTEGER {
	                acceptance(0),
	                user-rejection(1),
	                provider-rejection(2)
		    },

                transfer-syntax --* *--[1]
                    IMPLICIT Transfer-syntax-name
                    OPTIONAL,

                provider-reason[2]
                    IMPLICIT INTEGER {
                        reason-not-specified(0),
                        abstract-syntax-not-supported(1),
                        proposed-transfer-syntaxes-not-supported(2),
                        local-limit-on-DCS-exceeded(3)
                    }
                    --* OPTIONAL *-- DEFAULT 0
            }

Transfer-syntax-name ::=
        OBJECT IDENTIFIER

User-data ::=
        CHOICE {
            simple --* *--[APPLICATION 0]
                IMPLICIT Simply-encoded-data,

            complex --* *--[APPLICATION 1]
                IMPLICIT Fully-encoded-data
        }
-- Clause 8.4 defines when each of the two alternatives shall be used.

Simply-encoded-data ::=
        OCTET STRING
-- See clause 8.4.1.

Fully-encoded-data ::=
        SEQUENCE OF
            PDV-list
-- contains one or more PDV-list values.
-- See clause 8.4.2.

PDV-list ::=
        SEQUENCE {
	    transfer-syntax --* *--
                Transfer-syntax-name
                OPTIONAL,

	    identifier --* *--
                --* Presentation-context-identifier *-- INTEGER,

            presentation-data-values
                CHOICE {
                    single-ASN1-type[0]
                        ANY,

                    octet-aligned[1]
                        IMPLICIT OCTET STRING,

                    arbitrary[2]
                        IMPLICIT BIT STRING
                }
		-- Contains one or more presentation data values from the same
		-- presentation context.
		-- See clause 8.4.2.
        }

User-session-requirements ::=
        BIT STRING {
            half-duplex(0),
            duplex(1),
            expedited-data(2),
            minor-synchronize(3),
            major-synchronize(4),
            resynchronize(5),
            activity-management(6),
            negotiated-release(7),
            capability-data(8),
            exceptions(9),
            typed-data(10)
        }

END