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2017-12-04Update appup for 20.2Anders Svensson
Only change is doc.
2017-10-25Merge branch 'anders/diameter/decode/OTP-14684' into maint-20Erlang/OTP
* anders/diameter/decode/OTP-14684: vsn -> 2.1.2 Update appup for ERIERL-14684
2017-10-14Fix error handling when decoding an AVP with an alternate dictionaryAnders Svensson
The options map wasn't updated after the AVP was identified, with the resulting consequences for M-bit interpretation.
2017-10-13Remove unused function argumentsAnders Svensson
Which may have been used in the past, but aren't now.
2017-10-13Fix faulty recursionAnders Svensson
The wrong variable was passed into the decode recursion, causing the options map to be contaminated by strict_mbit and failed_avp modifications that should only apply to component AVPs in the Grouped case. Decode errors and M-bits could be ignored as a result.
2017-10-13Update appup for ERIERL-14684Anders Svensson
2017-10-05Update appup and code_change for ERIERL-83Anders Svensson
2017-10-05Fix missing monitor in diameter_regAnders Svensson
Commit fae8ca0c inadvertently removed the monitor at add/1 and add_new/1. As a result, process death did not remove associations, causing table diameter_reg to leak entries and stop/start of a service to fail. Add a testcase to detect the problem, which existing testcases miss.
2017-09-18Merge branch 'anders/diameter/20.1/OTP-14561' into maintAnders Svensson
* anders/diameter/20.1/OTP-14561: Update appup and version for 20.1
2017-09-18Merge branch 'anders/diameter/sctp/OTP-10889' into maintAnders Svensson
* anders/diameter/sctp/OTP-10889: Make unordered delivery configurable
2017-09-18Merge branch 'anders/diameter/performance/OTP-14521' into maintAnders Svensson
* anders/diameter/performance/OTP-14521: Fix append of Route-Record AVPs
2017-09-17Make unordered delivery configurableAnders Svensson
Changing the default in the parent commit is possibly a bit dangerous, even if the motivation still holds. Take a step back and make unordered delivery a matter of configuration, without changing the default: configuration is {unordered, boolean() | pos_integer()}, with false the default, and N equivalent to OS =< N, where OS is the number of outbound streams negotiated on the association in question. A user can mess with this by configuring an sctp_default_send_param of their own, but unordered sending is them from start, not only after the second message reception.
2017-09-15Fix append of Route-Record AVPsAnders Svensson
Commit b3d9e0c0 did away with the reordering of diameter_avp lists, so prepending the AVP to the list means prepending it in the message, which is not what the RFC requires. Appending to a list isn't ideal, but right now there's no better way.
2017-09-15Update appup and version for 20.1Anders Svensson
2017-09-13Merge branch 'anders/diameter/grouped_decode/OTP-14607' into maintAnders Svensson
* anders/diameter/grouped_decode/OTP-14607: Fix diameter_packet.avps decode of Grouped AVP errors in Failed-AVP
2017-09-13Merge branch 'anders/diameter/DOIC/OTP-14588' into maintAnders Svensson
* anders/diameter/DOIC/OTP-14588: Fix avp_dictionaries decode with {decode_format, none}
2017-09-11Fix diameter_packet.avps decode of Grouped AVP errors in Failed-AVPAnders Svensson
The decode didn't respect the format as a list of diameter_avp records, so information about faulty component AVPs was lost.
2017-09-11Fix avp_dictionaries decode with {decode_format, none}Anders Svensson
Decode is only a no-op when the AVP is Grouped, and then only on the Grouped AVP itself, not its components.
2017-09-09Merge branch 'anders/diameter/config_consistency/OTP-14555' into maintAnders Svensson
* anders/diameter/config_consistency/OTP-14555: Fix type spec Fix strict_arities blunder
2017-09-09Merge branch 'anders/diameter/performance/OTP-14521' into maintAnders Svensson
* anders/diameter/performance/OTP-14521: Simplify implementation in diameter_reg (take 2)
2017-09-08Fix type specAnders Svensson
Map key was not retained when the spec was added in commit 66bb5251.
2017-09-08Fix strict_arities blunderAnders Svensson
The watchdog process retained the configuration, causing DWR/DWA encode to fail on a string-valued Origin-Host/Realm if the encode arity was relaxed. Bungled in commit 5f3becad.
2017-09-07Simplify implementation in diameter_reg (take 2)Anders Svensson
Simplify the simplification. The order of sending is changed, but the order isn't significant.
2017-09-07Merge branch 'anders/diameter/performance/OTP-14521' into maintAnders Svensson
* anders/diameter/performance/OTP-14521: Simplify implementation in diameter_reg Fix type spec Fix minor monitor blunder in diameter_reg
2017-09-06Simplify implementation in diameter_regAnders Svensson
Use maps instead of dict for traceability more than performance.
2017-09-06Fix type specAnders Svensson
That dialyzer hasn't noticed is wrong.
2017-09-05Merge branch 'anders/diameter/DOIC/OTP-14588' into maintAnders Svensson
* anders/diameter/DOIC/OTP-14588: Exercise avp_dictionaries in traffic suite Let generic AVPs be encoded/decoded in alternate dictionaries Rename field in codec map: dictionary -> app_dictionary Add RFC 7683 Diameter Overload Indicator Conveyance text and dictionary Fix decode undef Fix dictionary compilation error message
2017-09-05Fix minor monitor blunder in diameter_regAnders Svensson
Commit 58091992 discarded a new monitor reference, so didn't avoid multiple monitors as was the intention. The blunder was harmless since all but the first DOWN message resulted in notifications.
2017-09-04Let generic AVPs be encoded/decoded in alternate dictionariesAnders Svensson
To support specifications like RFC 7683 DOIC, that only define AVPs, not applications. AVPs that aren't known to the application dictionary in question could previously not be decoded. Configuring alternate dictionaries with the new transport/service option avp_dictionaries changes this, so that AVPs like DOIC's Grouped OC-OLR can presented in their fully decoded glory. Encode is also extended, allowing things like the following to be encoded in an outgoing message: 'AVP' => [{'OC-OLR', #{'OC-Sequence-Number' => 1, 'OC-Report-Type' => 0, 'OC-Reduction-Percentage' => [25]}}] A diameter_gen_doic_rfc7683 dictionary is installed, but avp_dictionaries isn't specific to DOIC. This commit also solves the problem demonstrated a few commits back, that application AVPs aren't decoded in answers setting the E-bit. Test coverage will come in a subsequent commit.
2017-09-04Rename field in codec map: dictionary -> app_dictionaryAnders Svensson
To better reflect what the field is: field 'module' is the dictionary module that's calling diameter_gen to decode a list of AVP, while field 'app_dictionary' is the dictionary module defining the message being decoded.
2017-09-04Add RFC 7683 Diameter Overload Indicator Conveyance text and dictionaryAnders Svensson
Which motivates the avp_dictionaries config that will be added in a subsequent commit.
2017-09-04Fix decode undefAnders Svensson
Function avp/5 isn't exported from dictionary modules. Not necessarily intentional, but don't just export it since that requires recompilation of all dictionary modules, since the function is in diameter_gen.hrl. Not having to recompile was the main motivation for moving most of the included code to module diameter_gen in commit 205521d3. This reveals a weakness in the decode of answers setting the E-bit: any AVP that isn't defined by the common application won't be decoded; the diameter_avp records that these are packed into (in the 'AVP' field of a message record, or equivalent) will have value = undefined. This is nothing new (same in OTP 19), but the values should be decoded. Fix it (and the lack of test coverage) in a subsequent commit that will add avp_dictionaries config.
2017-09-04Fix dictionary compilation error messageAnders Svensson
Adding a second {Vendor-Id} to the common CER definition results in this error: ** AVP CER at line 85 already referenced at line 84 That is, the error incorrectly refers to the message name (CER) where the AVP name (Vendor-Id) is expected.
2017-09-03Merge branch 'anders/diameter/decode_format/OTP-14511' into maintAnders Svensson
* anders/diameter/decode_format/OTP-14511: Map less in traffic suite Fix decode_format doc oversights Rename decode_format false to none Tweak {decode_format, false} semantics Fix dialyzer spec
2017-09-03Merge branch 'anders/diameter/config_consistency/OTP-14555' into maintAnders Svensson
* anders/diameter/config_consistency/OTP-14555: Fix strict_arities blunder Fix minor error-handling blunder
2017-09-03Merge branch 'anders/diameter/Proxy-Info/OTP-9869' into maintAnders Svensson
* anders/diameter/Proxy-Info/OTP-9869: Fix handling of Proxy-Info in answers formulated by diameter
2017-09-03Merge branch 'anders/diameter/Experimental-Result/OTP-14511' into maintAnders Svensson
* anders/diameter/Experimental-Result/OTP-14511: Fix extraction of Experimental-Result for counter keys
2017-09-03Merge branch 'anders/diameter/performance/OTP-14521' into maintAnders Svensson
* anders/diameter/performance/OTP-14521: Rename variable Fix decode of too many generic AVPs Enumerate AVPs in diameter_avp.index (again)
2017-09-03Merge branch 'anders/diameter/sctp/OTP-10889' into maintAnders Svensson
* anders/diameter/sctp/OTP-10889: Send unordered on all outbound diameter_sctp streams Delay rotation of diameter_sctp outbound streams Exercise unordered delivery in traffic suite Use unordered delivery on a lone outbound stream in diameter_sctp
2017-09-01Rename decode_format false to noneAnders Svensson
Which reads better and makes it easier to distinguish this false from others.
2017-09-01Tweak {decode_format, false} semanticsAnders Svensson
Represent the decoded message by its atom-valued name in diameter_packet.msg, which makes trace much more readable. A diameter_avp.value is untouched (ie. undefined): the AVP name is already in the name field.
2017-09-01Fix dialyzer specAnders Svensson
Which dialyzer hasn't noticed.
2017-09-01Merge branch 'anders/diameter/config_consistency/OTP-14555' into ↵Anders Svensson
anders/diameter/decode_format/OTP-14511 * anders/diameter/config_consistency/OTP-14555: Fix strict_arities blunder Fix minor error-handling blunder Let strict_mbit and incoming_maxlen be configured per transport Let a service configure default transport options Rename type evaluable -> eval Document transport_opt() strict_capx Rename transport_opt() capx_strictness to strict_capx
2017-09-01Fix strict_arities blunderAnders Svensson
Remove value from the merged map, not from the maps being merged. Bundled in commit 5f3becad.
2017-08-31Fix minor error-handling blunderAnders Svensson
Leading to this admonition from dialyzer: diameter_config.erl:670: The variable No can never match since previous clauses completely covered the type 'ok' The throw was caught, but resulted in an error return without the intended information.
2017-08-31Fix handling of Proxy-Info in answers formulated by diameterAnders Svensson
RFC 6733 says this: 6.2. Diameter Answer Processing When a request is locally processed, the following procedures MUST be applied to create the associated answer, in addition to any additional procedures that MAY be discussed in the Diameter application defining the command: ... o Any Proxy-Info AVPs in the request MUST be added to the answer message, in the same order they were present in the request. This wasn't done when a handle_request callback returned a Result-Code in an 'answer-message' or protocol_error tuple, causing diameter itself to construct the answer message. This form of answer is just a convenience, since the callback can always return an answer that it constructs itself.
2017-08-31Fix extraction of Experimental-Result for counter keysAnders Svensson
The introduction of decode_format in commit 722fa415 (and then 55e65b26) meant the value was not necessarily the intended tuple.
2017-08-31Rename variableAnders Svensson
It's no longer the AVP name as of the parent commit, but the name of the field/member the value will be stored in. Typically the AVP name, but possibly 'AVP'.
2017-08-31Fix decode of too many generic AVPsAnders Svensson
That is, when the arity of an 'AVP' field has an upper bound. This shouldn't happen in practice, but if an AVP is known but its name not explicit in the message grammar then its count was confused with that of AVPs packed into the 'AVP' field.
2017-08-31Enumerate AVPs in diameter_avp.index (again)Anders Svensson
Commit 96cd627a changed the way the index field was used, but the enumeration is used in at least one known application (as a pointer from elements of diameter_packet.errors to elements of diameter_packet.avps) and the motivation for the change is questionable: the lookup that was avoided was unnecessary given that it was already performed in incrementing a counter. Revert to enumerating as before in the non-relay case, but not in the relay case since there's no corresponding usecase.