{"id":58,"date":"2005-11-01T11:34:16","date_gmt":"2005-11-01T18:34:16","guid":{"rendered":"http:\/\/kennyw.com\/indigo\/58"},"modified":"2005-11-01T11:34:16","modified_gmt":"2005-11-01T18:34:16","slug":"from-contract-to-channel","status":"publish","type":"post","link":"https:\/\/kennyw.com\/?p=58","title":{"rendered":"From Contract to Channel"},"content":{"rendered":"

When you create a client channel through ServiceModel, the shape<\/a> of the channel is determined by various properties of your contract. Roughly the mapping is as follows:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n OneWay<\/b>\n <\/td>\n\n Request\/Reply<\/b>\n <\/td>\n\n Session<\/b>\n <\/td>\n\n Callback<\/b>\n <\/td>\n\n Channel<\/b>\n <\/td>\n<\/tr>\n
Any<\/td>\nAny<\/td>\nNo<\/td>\nYes<\/td>\nIDuplexChannel<\/td>\n<\/tr>\n
Any<\/td>\nAny<\/td>\nNo<\/td>\nYes<\/td>\n\n IDuplexSesionChannel<\/td>\n<\/tr>\n
\n Any<\/td>\nAny<\/td>\nYes<\/td>\nYes<\/td>\n\n IDuplexSessionChannel<\/td>\n<\/tr>\n
\n Yes<\/td>\nYes<\/td>\nNo<\/td>\nNo<\/td>\nIDuplexChannel<\/td>\n<\/tr>\n
Yes<\/td>\nYes<\/td>\nNo<\/td>\nNo<\/td>\nIRequestChannel<\/td>\n<\/tr>\n
Yes<\/td>\nYes<\/td>\nNo<\/td>\nNo<\/td>\n\n IDuplexSessionChannel<\/td>\n<\/tr>\n
Yes<\/td>\nYes<\/td>\nYes<\/td>\nNo<\/td>\nIDuplexSessionChannel<\/td>\n<\/tr>\n
Yes<\/td>\nYes<\/td>\nYes<\/td>\nNo<\/td>\nIRequestSessionChannel<\/td>\n<\/tr>\n
Yes<\/td>\nNo<\/td>\nNo<\/td>\nNo<\/td>\nIOutputChannel<\/td>\n<\/tr>\n
Yes<\/td>\nNo<\/td>\nNo<\/td>\nNo<\/td>\nIDuplexChannel<\/td>\n<\/tr>\n
Yes<\/td>\nNo<\/td>\nNo<\/td>\nNo<\/td>\nIDuplexSessionChannel<\/td>\n<\/tr>\n
Yes<\/td>\nNo<\/td>\nNo<\/td>\nNo<\/td>\nIRequestChannel<\/td>\n<\/tr>\n
Yes<\/td>\nNo<\/td>\nYes<\/td>\nNo<\/td>\nIOutputSessionChannel<\/td>\n<\/tr>\n
Yes<\/td>\nNo<\/td>\nYes<\/td>\nNo<\/td>\nIDuplexSessionChannel<\/td>\n<\/tr>\n
Yes<\/td>\nNo<\/td>\nYes<\/td>\nNo<\/td>\nIRequestSessionChannel<\/td>\n<\/tr>\n
No<\/td>\nYes<\/td>\nNo<\/td>\nNo<\/td>\nIRequestChannel<\/td>\n<\/tr>\n
No<\/td>\nYes<\/td>\nNo<\/td>\nNo<\/td>\nIDuplexChannel<\/td>\n<\/tr>\n
No<\/td>\nYes<\/td>\nNo<\/td>\nNo<\/td>\nIDuplexSessionChannel<\/td>\n<\/tr>\n
No<\/td>\nYes<\/td>\nYes<\/td>\nNo<\/td>\nIRequestSessionChannel<\/td>\n<\/tr>\n
\n No<\/td>\nYes<\/td>\nYes<\/td>\nNo<\/td>\n\n IDuplexSessionChannel<\/td>\n<\/tr>\n<\/table>\n

ServiceModel also has internal adapters so that, for example, if your stack supports IOutputSessionChannel, then ServiceModel can adapt that channel to a desired IOutputChannel. More on this in a later post.<\/p>\n","protected":false},"excerpt":{"rendered":"

When you create a client channel through ServiceModel, the shape of the channel is determined by various properties of your contract. Roughly the mapping is as follows: OneWay Request\/Reply Session Callback Channel Any Any No Yes IDuplexChannel Any Any No Yes IDuplexSesionChannel Any Any Yes Yes IDuplexSessionChannel Yes Yes No No IDuplexChannel Yes Yes No […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-58","post","type-post","status-publish","format-standard","hentry","category-indigo"],"_links":{"self":[{"href":"https:\/\/kennyw.com\/index.php?rest_route=\/wp\/v2\/posts\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kennyw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kennyw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kennyw.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/kennyw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=58"}],"version-history":[{"count":0,"href":"https:\/\/kennyw.com\/index.php?rest_route=\/wp\/v2\/posts\/58\/revisions"}],"wp:attachment":[{"href":"https:\/\/kennyw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kennyw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=58"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kennyw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}