nsmcp::Protocol method handle (public)
<instance of nsmcp::Protocol> handle context body
Defined in /usr/local/ns/tcl/nsmcp/protocol.tcl
Parse and handle one JSON-RPC request body. Enforce JSON structure and size bounds, then encode protocol errors or dispatch results.
- Parameters:
- context (required)
- Authenticated request context carrying the principal, grants and selected server.
- body (required)
- Serialized HTTP or JSON-RPC request body.
- Returns:
- The serialized protocol response.
- Testcases:
- No testcase defined.
Source code: set null {{} null {}} if {[catch { ns_json parse -maxdepth 32 -maxstring 65536 -maxcontainer 256 -validatenumbers -output triples -- $body } request]} { return [dict create status 400 body [:error $null -32700 "Parse error"]] } set id $null set hasId 0 if {[catch { :uniqueMembers $request if {[lindex $request 1] ne "object"} { error "expected object" } set hasId [expr {![catch { ns_json triples gettype -path id -- $request } idType]}] if {$hasId} { set id [list {} $idType [:parameter $request id {string number}]] } if {[:parameter $request jsonrpc string] ne "2.0"} { error "invalid JSON-RPC version" } set method [:parameter $request method string] set params {{} object {}} if {![catch { ns_json triples gettype -path params -- $request }]} { set params [list {} object [:parameter $request params object]] } }]} { return [dict create status 400 body [:error $null -32600 "Invalid request"]] } if {!$hasId} { # Notifications cannot invoke tools. No asynchronous work is supported. return [dict create status 202 body {}] } if {[catch { :dispatch $context $method $params } result options]} { set code -32603 set message "Internal error" set ec [dict get $options -errorcode] if {[lrange $ec 0 1] eq {NSMCP RPC}} { set code [lindex $ec 2] set message $result } return [dict create status 200 body [:error $id $code $message]] } return [dict create status 200 body [ns_json value -- [list {} object [list jsonrpc string 2.0 id [lindex $id 1] [lindex $id 2] result object [lindex $result 2]]]]]XQL Not present: Generic, PostgreSQL, Oracle
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