René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Network library examples work in 3.4, but broken in Processing 3.5.4/4.0a3 ","articleBody":"\u003c!--- ** For coding questions, please use https://discourse.processing.org ** --\u003e\r\n\u003c!--- ** This form is only for bugs in the software \u0026 feature requests ** --\u003e\r\n\r\n\u003c!--- ** Also be sure to read the troubleshooting page first: ** --\u003e\r\n\u003c!--- ** https://github.com/processing/processing/wiki/Troubleshooting ** --\u003e\r\n\r\n\u003c!--- ** Before posting, please search Issues for duplicates  ** --\u003e \r\n\r\n## Description\r\n\u003c!--- Use a title that describes what is happening. --\u003e\r\n\u003c!--- Give a description of the proposed change. --\u003e\r\nI wrote the following simple_server.pde and simple_client.pde using \"processing.net.*;\" but their behaviors seem to be strange. \r\nThe simple_client.pde seems to receive \"Hi\" and \"Yes\".\r\nAm I missing something?\r\n\r\n```\r\n// simple_server\r\nimport processing.net.*;\r\nServer svr;\r\n\r\nvoid setup() {\r\n  svr = new Server(this, 5555); \r\n  size(450, 255);\r\n}\r\n\r\nvoid draw() {\r\n  Client c = svr.available();\r\n  if (c != null) { \r\n    String s = c.readString(); // 読み込む\r\n    println(s);\r\n    svr.write(\"Yes\");\r\n  }\r\n}\r\n```\r\n\r\n```\r\n// simple_client\r\nimport processing.net.*; \r\nClient c; \r\n\r\nvoid setup() { \r\n  c = new Client(this,\"127.0.0.1\", 5555);\r\n  size(450, 255);\r\n} \r\n\r\nvoid draw() {\r\n  if (c.available() \u003e 0){\r\n    String s = c.readString(); \r\n    println(s);\r\n  }\r\n}\r\n\r\nvoid mouseClicked() {\r\n  c.write(\"Hi\"); \r\n}\r\n````\r\n\r\n## Expected Behavior\r\n\u003c!--- Bug? Tell us what you were expecting. --\u003e\r\n\u003c!--- Improvement? Tell us how you’d like it to work. --\u003e\r\n\"Hi\" should be displayed in the console of the simple_server and \"Yes\" should be in the console of the simple_client.\r\nProcessing 3.4 has this behavior but Processing 3.5 (4.0a3) doesn't.\r\n\r\n## Current Behavior\r\n\u003c!--- Explain the difference from current behavior. --\u003e\r\nBoth \"Hi\" and \"Yes\" are displayed in the console of the simple_client.\r\n\r\n## Steps to Reproduce\r\n\u003c!--- Provide an unambiguous set of steps to reproduce. --\u003e\r\n\u003c!--- Including code will make it more likely to be fixed. --\u003e\r\n1. Execute the simple_server.\r\n2. Execute the simple_client.\r\n3. Click the simple_clinet window.\r\n\r\n## Your Environment\r\n\u003c!--- Include details about your environment. --\u003e\r\n\u003c!--- Thousands of people use Processing every day and may not have --\u003e \r\n\u003c!--- this issue, this might give us clues about why you’re seeing it. --\u003e\r\n* Processing version: Processing 3.5.4 (4.0a3)\r\n* Operating System and OS version: Windows 10 Pro, version 2004, build, 19041.804\r\n* Other information: Processing 3.4 seems to behave as expected.\r\n\r\n## Possible Causes / Solutions\r\n\u003c!--- Optionally, ideas on how to implement the change. --\u003e\r\n","author":{"url":"https://github.com/KouichiMatsuda","@type":"Person","name":"KouichiMatsuda"},"datePublished":"2021-03-08T11:15:50.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/6166/processing/issues/6166"}