Class: EDSApi::ConnectionHandler
- Inherits:
-
Connection
- Object
- Connection
- EDSApi::ConnectionHandler
- Defined in:
- lib/ebsco-discovery-service-api.rb
Overview
Handles connections - retries failed connections, passes commands along
Instance Attribute Summary collapse
-
#max_retries ⇒ Object
Returns the value of attribute max_retries.
-
#session_token ⇒ Object
Returns the value of attribute session_token.
Attributes inherited from Connection
#auth_token, #debug_notes, #guest, #password, #userid
Instance Method Summary collapse
- #create_session(auth_token = @auth_token, format = :xml) ⇒ Object
- #info(session_token, auth_token, format = :xml) ⇒ Object
-
#initialize(max_retries = 2) ⇒ ConnectionHandler
constructor
A new instance of ConnectionHandler.
- #retrieve(dbid, an, highlightterms, session_token, auth_token, format = :xml) ⇒ Object
- #search(options, session_token, auth_token, format = :xml) ⇒ Object
- #show_auth_token ⇒ Object
- #show_session_token ⇒ Object
Methods inherited from Connection
#end_session, #ip_authenticate, #ip_init, #uid_authenticate, #uid_init
Constructor Details
#initialize(max_retries = 2) ⇒ ConnectionHandler
Returns a new instance of ConnectionHandler.
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# File 'lib/ebsco-discovery-service-api.rb', line 165 def initialize(max_retries = 2) @max_retries = max_retries end |
Instance Attribute Details
#max_retries ⇒ Object
Returns the value of attribute max_retries.
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# File 'lib/ebsco-discovery-service-api.rb', line 163 def max_retries @max_retries end |
#session_token ⇒ Object
Returns the value of attribute session_token.
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# File 'lib/ebsco-discovery-service-api.rb', line 164 def session_token @session_token end |
Instance Method Details
#create_session(auth_token = @auth_token, format = :xml) ⇒ Object
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# File 'lib/ebsco-discovery-service-api.rb', line 174 def create_session(auth_token = @auth_token, format = :xml) @auth_token = auth_token result = JSON.parse(super()) if result.has_key?('ErrorNumber') return result.to_s else @session_token = result['SessionToken'] return result['SessionToken'] end end |
#info(session_token, auth_token, format = :xml) ⇒ Object
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# File 'lib/ebsco-discovery-service-api.rb', line 220 def info (session_token, auth_token, format= :xml) attempts = 0 @auth_token = auth_token @session_token = session_token loop do result = JSON.parse(super(format)) # JSON Parse if result.has_key?('ErrorNumber') case result['ErrorNumber'] when "108" @session_token = self.create_session when "109" @session_token = self.create_session when "104" self.uid_authenticate(:json) when "107" self.uid_authenticate(:json) end attempts += 1 if attempts >= @max_retries return result end else return result end end end |
#retrieve(dbid, an, highlightterms, session_token, auth_token, format = :xml) ⇒ Object
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# File 'lib/ebsco-discovery-service-api.rb', line 246 def retrieve(dbid, an, highlightterms, session_token, auth_token, format = :xml) attempts = 0 @session_token = session_token @auth_token = auth_token loop do result = JSON.parse(super(dbid, an, highlightterms, format)) if result.has_key?('ErrorNumber') case result['ErrorNumber'] when "108" @session_token = self.create_session when "109" @session_token = self.create_session when "104" self.uid_authenticate(:json) when "107" self.uid_authenticate(:json) end attempts += 1 if attempts >= @max_retries return result end else return result end end end |
#search(options, session_token, auth_token, format = :xml) ⇒ Object
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# File 'lib/ebsco-discovery-service-api.rb', line 184 def search(, session_token, auth_token, format = :xml) attempts = 0 @session_token = session_token @auth_token = auth_token loop do result = JSON.parse(super(, format)) if result.has_key?('ErrorNumber') @debug_notes << "<p>Found ERROR " << result['ErrorNumber'].to_s case result['ErrorNumber'] when "108" @session_token = self.create_session result = JSON.parse(super(, format)) when "109" @session_token = self.create_session result = JSON.parse(super(, format)) when "104" self.uid_authenticate(:json) result = JSON.parse(super(, format)) when "107" self.uid_authenticate(:json) result = JSON.parse(super(, format)) else return result end unless result.has_key?('ErrorNumber') return result end attempts += 1 if attempts >= @max_retries return result end else return result end end end |
#show_auth_token ⇒ Object
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# File 'lib/ebsco-discovery-service-api.rb', line 171 def show_auth_token return @auth_token end |
#show_session_token ⇒ Object
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# File 'lib/ebsco-discovery-service-api.rb', line 168 def show_session_token return @session_token end |