# Maintenance History - as this file is modified, please be sure that you
#                       update this segment of the file header block by
#                       adding a complete entry at the bottom of the list.
#
# Version     Date     Programmer   Comments / Changes / Reasons
# -------  ----------  ----------   -------------------------------------------
#       1  07/06/2006  G.Lester     Initial version
# 2.4.4    2017-11-03  H. Oehlmann  Included ticket [dcce437d7a] with
#                                   solution by Wolfgang Winkler:
#                                   Search namespace prfix also in element
#                                   nodes and not only in definition node
#                                   of wsdl file.



#
#
###########################################################################
proc ::WS::Client::ParseWsdl {wsdlXML args} {
    variable currentBaseUrl
    variable serviceArr

................................................................................
    #   not to clash with the wsdl prefix in <ns>
    #   Predefined:
    #   - tns1 : targetNamespace
    #   - w: http://schemas.xmlsoap.org/wsdl/
    #   - d: http://schemas.xmlsoap.org/wsdl/soap/
    #   - xs: http://www.w3.org/2001/XMLSchema
    #

    # The top node <wsdl:definitions
    #   targetNamespace="http://www.webserviceX.NET/">
    #   xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/ ...>
    # contains the target namespace and all namespace definitions
    dict set nsDict url $targetNs tns$nsCount

    $wsdlDoc selectNodesNamespaces {
        w http://schemas.xmlsoap.org/wsdl/
................................................................................
        xs http://www.w3.org/2001/XMLSchema
    }

    ##
    ## loop over the top definitions node and all elements nodes
    ##
    # Element nodes may declare namespaces inline like:
    # <xs:element xmlns:q1="myNS" type="q1:MessageQ1"/>
    # ticket [dcce437d7a]
    foreach elemNode [linsert [$wsdlDoc selectNodes {//xs:element}] 0 $wsdlNode] {
        # Get list of xmlns attributes
        # This list looks for the example like: {{q1 q1 {}} ... }
        set xmlnsAttributes [$elemNode attributes xmlns:*] 
        # Loop over found namespaces
        foreach itemList $xmlnsAttributes {
            set ns [lindex $itemList 0]
            set url [$elemNode getAttribute xmlns:$ns]

            if {[dict exists $nsDict url $url]} {
                set tns [dict get $nsDict url $url]
            } else {
                ##
                ## Check for hardcoded namespaces
                ##
                switch -exact -- $url {
................................................................................
                    }
                    default {
                        set tns tns[incr nsCount]
                    }
                }
                dict set nsDict url $url $tns
            }
















            dict set nsDict tns $ns $tns
        }
    }

    if {[info exists currentBaseUrl]} {
        set url $currentBaseUrl
    } else {
................................................................................
    # Possibility (2) "OutName" WSDL example:
    # <wsdl:portType...><wsdl:operation...>
    #   <wsdl:output name="{OutName}" message="tns:{OutMsgName}" />
    # This possibility is requested by ticket [21f41e22bc]
    #
    # Possibility (3) default name "{OperationName}Result" WSDL example:
    # <wsdl:portType...><wsdl:operation name="{OperationName}">
    #   <wsdl:output message="tns:{OutMsgName}" /> *** no name tag ***
    #
    # Possibility (4) was not found in wsdl 1.0 standard but was used as only
    # solution by TCLWS prior to 2.4.2.
    # The following sketch shows the location of the local output type name
    # "OutTypeName" in a WSDL file:
    # -> In WSDL portType output message name
    # <wsdl:portType...><wsdl:operation...>

# Maintenance History - as this file is modified, please be sure that you
#                       update this segment of the file header block by
#                       adding a complete entry at the bottom of the list.
#
# Version     Date     Programmer   Comments / Changes / Reasons
# -------  ----------  ----------   -------------------------------------------
#       1  07/06/2006  G.Lester     Initial version
# 2.4.4    2017-11-03  H.Oehlmann  Included ticket [dcce437d7a] with
#                                   solution by Wolfgang Winkler:
#                                   Search namespace prfix also in element
#                                   nodes and not only in definition node
#                                   of wsdl file.
# 2.4.4    2017-11-06  H.Oehlmann   Added check (for nested namespace prefix
#                                   case), that a namespace prefix is not
#                                   reused for another URI.
#
#
###########################################################################
proc ::WS::Client::ParseWsdl {wsdlXML args} {
    variable currentBaseUrl
    variable serviceArr

................................................................................
    #   not to clash with the wsdl prefix in <ns>
    #   Predefined:
    #   - tns1 : targetNamespace
    #   - w: http://schemas.xmlsoap.org/wsdl/
    #   - d: http://schemas.xmlsoap.org/wsdl/soap/
    #   - xs: http://www.w3.org/2001/XMLSchema
    #
    # The top node
    # <wsdl:definitions
    #   targetNamespace="http://www.webserviceX.NET/">
    #   xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/ ...>
    # contains the target namespace and all namespace definitions
    dict set nsDict url $targetNs tns$nsCount

    $wsdlDoc selectNodesNamespaces {
        w http://schemas.xmlsoap.org/wsdl/
................................................................................
        xs http://www.w3.org/2001/XMLSchema
    }

    ##
    ## loop over the top definitions node and all elements nodes
    ##
    # Element nodes may declare namespaces inline like:
    # <xs:element xmlns:q1="myURI" type="q1:MessageQ1"/>
    # ticket [dcce437d7a]
    foreach elemNode [linsert [$wsdlDoc selectNodes {//xs:element}] 0 $wsdlNode] {
        # Get list of xmlns attributes
        # This list looks for the example like: {{q1 q1 {}} ... }
        set xmlnsAttributes [$elemNode attributes xmlns:*] 
        # Loop over found namespaces
        foreach itemList $xmlnsAttributes {
            set ns [lindex $itemList 0]
            set url [$elemNode getAttribute xmlns:$ns]

            if {[dict exists $nsDict url $url]} {
                set tns [dict get $nsDict url $url]
            } else {
                ##
                ## Check for hardcoded namespaces
                ##
                switch -exact -- $url {
................................................................................
                    }
                    default {
                        set tns tns[incr nsCount]
                    }
                }
                dict set nsDict url $url $tns
            }
            ##
            ## Check if same namespace prefix was already assigned to a
            ## different URL
            ##
            # This may happen, if the element namespace prefix overwrites
            # a global one, like
            # <wsdl:definitions xmlns:q1="URI1" ...>
            #   <xs:element xmlns:q1="URI2" type="q1:MessageQ1"/>
            if { [dict exists $nsDict tns $ns] && $tns ne [dict get $nsDict tns $ns] } {
                ::log::log debug "Namespace prefix '$ns' with different URI '$url': $nsDict"
                return \
                    -code error \
                    -errorcode [list WS CLIENT AMBIGNSPREFIX] \
                    "element namespace prefix '$ns' used again for different URI '$url'.\
                    Sorry, this is a current implementation limitation of TCLWS."
            }
            dict set nsDict tns $ns $tns
        }
    }

    if {[info exists currentBaseUrl]} {
        set url $currentBaseUrl
    } else {
................................................................................
    # Possibility (2) "OutName" WSDL example:
    # <wsdl:portType...><wsdl:operation...>
    #   <wsdl:output name="{OutName}" message="tns:{OutMsgName}" />
    # This possibility is requested by ticket [21f41e22bc]
    #
    # Possibility (3) default name "{OperationName}Result" WSDL example:
    # <wsdl:portType...><wsdl:operation name="{OperationName}">
    #   <wsdl:output message="tns:{OutMsgName}" -> *** no name tag ***
    #
    # Possibility (4) was not found in wsdl 1.0 standard but was used as only
    # solution by TCLWS prior to 2.4.2.
    # The following sketch shows the location of the local output type name
    # "OutTypeName" in a WSDL file:
    # -> In WSDL portType output message name
    # <wsdl:portType...><wsdl:operation...>