Add Socketio support

and modify some websocket and sse code to pick up common function and component

components/realtime/log.vue

@@ -0,0 +1,58 @@
+<template>
+  <div>
+    <label for="log">{{ title }}</label>
+    <div name="log" class="realtime-log" ref="log">
+      <span v-if="log">
+        <span v-for="(logEntry, index) in log" :style="{ color: logEntry.color }" :key="index"
+          >@ {{ logEntry.ts }}{{ getSourcePrefix(logEntry.source) }}{{ logEntry.payload }}</span
+        >
+      </span>
+      <span v-else>{{ $t("waiting_for_connection") }}</span>
+    </div>
+  </div>
+</template>
+
+<style scoped lang="scss">
+div.realtime-log {
+  margin: 4px;
+  padding: 8px 16px;
+  width: calc(100% - 8px);
+  border-radius: 8px;
+  background-color: var(--bg-dark-color);
+  color: var(--fg-color);
+  height: 256px;
+  overflow: auto;
+
+  &,
+  span {
+    font-size: 16px;
+    font-family: "Roboto Mono", monospace;
+    font-weight: 400;
+  }
+
+  span {
+    display: block;
+    white-space: pre-wrap;
+    word-wrap: break-word;
+    word-break: break-all;
+  }
+}
+</style>
+
+<script>
+import { getSourcePrefix } from "~/functions/utils/string"
+
+export default {
+  props: ["log", "title"],
+  methods: {
+    getSourcePrefix,
+  },
+  updated: function() {
+    this.$nextTick(function() {
+      if (this.$refs.log) {
+        this.$refs.log.scrollBy(0, this.$refs.log.scrollHeight + 100)
+      }
+    })
+  },
+}
+</script>

components/realtime/socketio.vue

@@ -0,0 +1,216 @@
+<template>
+  <div>
+    <pw-section class="blue" :label="$t('request')" ref="request">
+      <ul>
+        <li>
+          <label for="url">{{ $t("url") }}</label>
+          <input
+            id="url"
+            type="url"
+            spellcheck="false"
+            :class="{ error: !urlValid }"
+            v-model="url"
+            @keyup.enter="urlValid ? toggleConnection() : null"
+          />
+        </li>
+        <div>
+          <li>
+            <label for="connect" class="hide-on-small-screen">&nbsp;</label>
+            <button :disabled="!urlValid" id="connect" name="connect" @click="toggleConnection">
+              {{ !connectionState ? $t("connect") : $t("disconnect") }}
+              <span>
+                <i class="material-icons">
+                  {{ !connectionState ? "sync" : "sync_disabled" }}
+                </i>
+              </span>
+            </button>
+          </li>
+        </div>
+      </ul>
+    </pw-section>
+
+    <pw-section class="purple" :label="$t('communication')" id="response" ref="response">
+      <ul>
+        <li>
+          <realtime-log :log="communication.log" />
+        </li>
+      </ul>
+      <ul>
+        <li>
+          <label for="event_name">{{ $t("event_name") }}</label>
+          <input
+            name="event_name"
+            type="text"
+            v-model="communication.eventName"
+            :readonly="!connectionState"
+          />
+        </li>
+      </ul>
+      <ul>
+        <li>
+          <label for="message">{{ $t("message") }}</label>
+          <input
+            name="message"
+            type="text"
+            v-model="communication.input"
+            :readonly="!connectionState"
+            @keyup.enter="connectionState ? sendMessage() : null"
+          />
+        </li>
+        <div>
+          <li>
+            <label for="send" class="hide-on-small-screen">&nbsp;</label>
+            <button id="send" name="send" :disabled="!connectionState" @click="sendMessage">
+              {{ $t("send") }}
+              <span>
+                <i class="material-icons">send</i>
+              </span>
+            </button>
+          </li>
+        </div>
+      </ul>
+    </pw-section>
+  </div>
+</template>
+
+<script>
+import { wsValid } from "~/functions/utils/valid"
+import io from "socket.io-client"
+import realtimeLog from "./log"
+
+export default {
+  components: {
+    "pw-section": () => import("../../components/layout/section"),
+    realtimeLog,
+  },
+  data() {
+    return {
+      url: "wss://echo.websocket.org",
+      connectionState: false,
+      io: null,
+      communication: {
+        log: null,
+        eventName: "",
+        input: "",
+      },
+    }
+  },
+  computed: {
+    urlValid() {
+      return wsValid(this.url)
+    },
+  },
+  methods: {
+    toggleConnection() {
+      // If it is connecting:
+      if (!this.connectionState) return this.connect()
+      // Otherwise, it's disconnecting.
+      else return this.disconnect()
+    },
+    connect() {
+      this.communication.log = [
+        {
+          payload: this.$t("connecting_to", { name: this.url }),
+          source: "info",
+          color: "var(--ac-color)",
+        },
+      ]
+
+      try {
+        this.io = new io(this.url)
+        this.io.on("connect", () => {
+          this.connectionState = true
+          this.communication.log = [
+            {
+              payload: this.$t("connected_to", { name: this.url }),
+              source: "info",
+              color: "var(--ac-color)",
+              ts: new Date().toLocaleTimeString(),
+            },
+          ]
+          this.$toast.success(this.$t("connected"), {
+            icon: "sync",
+          })
+        })
+        this.io.on("message", data => {
+          this.communication.log.push({
+            payload: data,
+            source: "server",
+            ts: new Date().toLocaleTimeString(),
+          })
+        })
+        this.io.on("connect_error", error => {
+          this.handleError(error)
+        })
+        this.io.on("reconnect_error", error => {
+          this.handleError(error)
+        })
+        this.io.on("error", data => {
+          this.handleError()
+        })
+        this.io.on("disconnect", () => {
+          this.connectionState = false
+          this.communication.log.push({
+            payload: this.$t("disconnected_from", { name: this.url }),
+            source: "info",
+            color: "#ff5555",
+            ts: new Date().toLocaleTimeString(),
+          })
+          this.$toast.error(this.$t("disconnected"), {
+            icon: "sync_disabled",
+          })
+        })
+      } catch (ex) {
+        this.handleError(ex)
+        this.$toast.error(this.$t("something_went_wrong"), {
+          icon: "error",
+        })
+      }
+    },
+    disconnect() {
+      this.io.close()
+    },
+    handleError(error) {
+      this.disconnect()
+      this.connectionState = false
+      this.communication.log.push({
+        payload: this.$t("error_occurred"),
+        source: "info",
+        color: "#ff5555",
+        ts: new Date().toLocaleTimeString(),
+      })
+      if (error !== null)
+        this.communication.log.push({
+          payload: error,
+          source: "info",
+          color: "#ff5555",
+          ts: new Date().toLocaleTimeString(),
+        })
+    },
+    sendMessage() {
+      const eventName = this.communication.eventName
+      const message = this.communication.input
+
+      if (this.io) {
+        // TODO: support only one argument now
+        // maybe should support more argument
+        this.io.emit(eventName, message, data => {
+          // receive response from server
+          this.communication.log.push({
+            payload: `[${eventName}] ${JSON.stringify(data)}`,
+            source: "server",
+            ts: new Date().toLocaleTimeString(),
+          })
+        })
+
+        this.communication.log.push({
+          payload: `[${eventName}] ${message}`,
+          source: "client",
+          ts: new Date().toLocaleTimeString(),
+        })
+        this.communication.input = ""
+      }
+    },
+  },
+}
+</script>

functions/utils/string.js

@@ -0,0 +1,12 @@
+export function getSourcePrefix(source) {
+  const sourceEmojis = {
+    // Source used for info messages.
+    info: "\tℹ️ [INFO]:\t",
+    // Source used for client to server messages.
+    client: "\t👽 [SENT]:\t",
+    // Source used for server to client messages.
+    server: "\t📥 [RECEIVED]:\t",
+  }
+  if (Object.keys(sourceEmojis).includes(source)) return sourceEmojis[source]
+  return ""
+}

functions/utils/valid.js

@@ -0,0 +1,27 @@
+/**
+ * valid url for ws/wss
+ */
+export function wsValid(url) {
+  const protocol = "^(wss?:\\/\\/)?"
+  const validIP = new RegExp(
+    `${protocol}(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]).){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$`
+  )
+  const validHostname = new RegExp(
+    `${protocol}(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]*[a-zA-Z0-9]).)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9-]*[A-Za-z0-9/])$`
+  )
+  return validIP.test(url) || validHostname.test(url)
+}
+
+/**
+ * valid url for http/https
+ */
+export function sseValid(url) {
+  const protocol = "^(https?:\\/\\/)?"
+  const validIP = new RegExp(
+    `${protocol}(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]).){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$`
+  )
+  const validHostname = new RegExp(
+    `${protocol}(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]*[a-zA-Z0-9]).)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9-]*[A-Za-z0-9/])$`
+  )
+  return validIP.test(url) || validHostname.test(url)
+}

package-lock.json

@@ -2207,6 +2207,11 @@
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         },
+        "after": {
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+            "resolved": "https://registry.npmjs.org/after/-/after-0.8.2.tgz",
+            "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
+        },
         "aggregate-error": {
             "version": "3.0.1",
             "resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.0.1.tgz",
@@ -2418,6 +2423,11 @@
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             "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg="
         },
+        "arraybuffer.slice": {
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+        },
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             "version": "2.0.1",
             "resolved": "https://registry.npmjs.org/arrify/-/arrify-2.0.1.tgz",
@@ -2612,6 +2622,11 @@
                 "object.assign": "^4.1.0"
             }
         },
+        "backo2": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
+            "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
+        },
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@@ -2667,6 +2682,11 @@
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         },
+        "base64-arraybuffer": {
+            "version": "0.1.5",
+            "resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz",
+            "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
+        },
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             "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
@@ -2681,6 +2701,14 @@
                 "tweetnacl": "^0.14.3"
             }
         },
+        "better-assert": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/better-assert/-/better-assert-1.0.2.tgz",
+            "integrity": "sha1-QIZrnhueC1W0gYlDEeaPr/rrxSI=",
+            "requires": {
+                "callsite": "1.0.0"
+            }
+        },
         "bfj": {
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             "resolved": "https://registry.npmjs.org/bfj/-/bfj-6.1.2.tgz",
@@ -2711,6 +2739,11 @@
                 "file-uri-to-path": "1.0.0"
             }
         },
+        "blob": {
+            "version": "0.0.5",
+            "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.5.tgz",
+            "integrity": "sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig=="
+        },
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             "version": "0.0.9",
             "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
@@ -3141,6 +3174,11 @@
                 "caller-callsite": "^2.0.0"
             }
         },
+        "callsite": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
+            "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
+        },
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@@ -3601,11 +3639,21 @@
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             "dev": true
         },
+        "component-bind": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/component-bind/-/component-bind-1.0.0.tgz",
+            "integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E="
+        },
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+        "component-inherit": {
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+        },
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@@ -4527,6 +4575,59 @@
                 "once": "^1.4.0"
             }
         },
+        "engine.io-client": {
+            "version": "3.4.0",
+            "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-3.4.0.tgz",
+            "integrity": "sha512-a4J5QO2k99CM2a0b12IznnyQndoEvtA4UAldhGzKqnHf42I3Qs2W5SPnDvatZRcMaNZs4IevVicBPayxYt6FwA==",
+            "requires": {
+                "component-emitter": "1.2.1",
+                "component-inherit": "0.0.3",
+                "debug": "~4.1.0",
+                "engine.io-parser": "~2.2.0",
+                "has-cors": "1.1.0",
+                "indexof": "0.0.1",
+                "parseqs": "0.0.5",
+                "parseuri": "0.0.5",
+                "ws": "~6.1.0",
+                "xmlhttprequest-ssl": "~1.5.4",
+                "yeast": "0.1.2"
+            },
+            "dependencies": {
+                "component-emitter": {
+                    "version": "1.2.1",
+                    "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
+                    "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
+                },
+                "debug": {
+                    "version": "4.1.1",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
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+                    "requires": {
+                        "ms": "^2.1.1"
+                    }
+                },
+                "ws": {
+                    "version": "6.1.4",
+                    "resolved": "https://registry.npmjs.org/ws/-/ws-6.1.4.tgz",
+                    "integrity": "sha512-eqZfL+NE/YQc1/ZynhojeV8q+H050oR8AZ2uIev7RU10svA9ZnJUddHcOUZTJLinZ9yEfdA2kSATS2qZK5fhJA==",
+                    "requires": {
+                        "async-limiter": "~1.0.0"
+                    }
+                }
+            }
+        },
+        "engine.io-parser": {
+            "version": "2.2.0",
+            "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-2.2.0.tgz",
+            "integrity": "sha512-6I3qD9iUxotsC5HEMuuGsKA0cXerGz+4uGcXQEkfBidgKf0amsjrrtwcbwK/nzpZBxclXlV7gGl9dgWvu4LF6w==",
+            "requires": {
+                "after": "0.8.2",
+                "arraybuffer.slice": "~0.0.7",
+                "base64-arraybuffer": "0.1.5",
+                "blob": "0.0.5",
+                "has-binary2": "~1.0.2"
+            }
+        },
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@@ -6169,6 +6270,26 @@
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+            "requires": {
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+            },
+            "dependencies": {
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+                    "version": "2.0.1",
+                    "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+                    "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+                }
+            }
+        },
+        "has-cors": {
+            "version": "1.1.0",
+            "resolved": "https://registry.npmjs.org/has-cors/-/has-cors-1.1.0.tgz",
+            "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
+        },
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             "version": "4.0.0",
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@@ -6687,6 +6808,11 @@
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             "integrity": "sha1-8w9xbI4r00bHtn0985FVZqfAVgc="
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+        "indexof": {
+            "version": "0.0.1",
+            "resolved": "https://registry.npmjs.org/indexof/-/indexof-0.0.1.tgz",
+            "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
+        },
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@@ -8638,6 +8764,11 @@
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             "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
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+        "object-component": {
+            "version": "0.0.3",
+            "resolved": "https://registry.npmjs.org/object-component/-/object-component-0.0.3.tgz",
+            "integrity": "sha1-8MaapQ78lbhmwYb0AKM3acsvEpE="
+        },
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@@ -8938,6 +9069,22 @@
                 "json-parse-better-errors": "^1.0.1"
             }
         },
+        "parseqs": {
+            "version": "0.0.5",
+            "resolved": "https://registry.npmjs.org/parseqs/-/parseqs-0.0.5.tgz",
+            "integrity": "sha1-1SCKNzjkZ2bikbouoXNoSSGouJ0=",
+            "requires": {
+                "better-assert": "~1.0.0"
+            }
+        },
+        "parseuri": {
+            "version": "0.0.5",
+            "resolved": "https://registry.npmjs.org/parseuri/-/parseuri-0.0.5.tgz",
+            "integrity": "sha1-gCBKUNTbt3m/3G6+J3jZDkvOMgo=",
+            "requires": {
+                "better-assert": "~1.0.0"
+            }
+        },
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@@ -11300,6 +11447,77 @@
                 }
             }
         },
+        "socket.io-client": {
+            "version": "2.3.0",
+            "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.3.0.tgz",
+            "integrity": "sha512-cEQQf24gET3rfhxZ2jJ5xzAOo/xhZwK+mOqtGRg5IowZsMgwvHwnf/mCRapAAkadhM26y+iydgwsXGObBB5ZdA==",
+            "requires": {
+                "backo2": "1.0.2",
+                "base64-arraybuffer": "0.1.5",
+                "component-bind": "1.0.0",
+                "component-emitter": "1.2.1",
+                "debug": "~4.1.0",
+                "engine.io-client": "~3.4.0",
+                "has-binary2": "~1.0.2",
+                "has-cors": "1.1.0",
+                "indexof": "0.0.1",
+                "object-component": "0.0.3",
+                "parseqs": "0.0.5",
+                "parseuri": "0.0.5",
+                "socket.io-parser": "~3.3.0",
+                "to-array": "0.1.4"
+            },
+            "dependencies": {
+                "component-emitter": {
+                    "version": "1.2.1",
+                    "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
+                    "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
+                },
+                "debug": {
+                    "version": "4.1.1",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+                    "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+                    "requires": {
+                        "ms": "^2.1.1"
+                    }
+                }
+            }
+        },
+        "socket.io-parser": {
+            "version": "3.3.0",
+            "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.0.tgz",
+            "integrity": "sha512-hczmV6bDgdaEbVqhAeVMM/jfUfzuEZHsQg6eOmLgJht6G3mPKMxYm75w2+qhAQZ+4X+1+ATZ+QFKeOZD5riHng==",
+            "requires": {
+                "component-emitter": "1.2.1",
+                "debug": "~3.1.0",
+                "isarray": "2.0.1"
+            },
+            "dependencies": {
+                "component-emitter": {
+                    "version": "1.2.1",
+                    "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
+                    "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
+                },
+                "debug": {
+                    "version": "3.1.0",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+                    "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+                    "requires": {
+                        "ms": "2.0.0"
+                    }
+                },
+                "isarray": {
+                    "version": "2.0.1",
+                    "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+                    "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+                },
+                "ms": {
+                    "version": "2.0.0",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+                    "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+                }
+            }
+        },
         "sort-keys": {
             "version": "1.1.2",
             "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-1.1.2.tgz",
@@ -12131,6 +12349,11 @@
                 "rimraf": "^2.6.3"
             }
         },
+        "to-array": {
+            "version": "0.1.4",
+            "resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
+            "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
+        },
         "to-arraybuffer": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz",
@@ -13818,6 +14041,11 @@
             "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
             "integrity": "sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw="
         },
+        "xmlhttprequest-ssl": {
+            "version": "1.5.5",
+            "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
+            "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
+        },
         "xtend": {
             "version": "4.0.2",
             "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
@@ -13958,6 +14186,11 @@
                     }
                 }
             }
+        },
+        "yeast": {
+            "version": "0.1.2",
+            "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
+            "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
         }
     }
 }

package.json

@@ -43,6 +43,7 @@
     "graphql-language-service-interface": "^2.3.3",
     "nuxt": "^2.11.0",
     "nuxt-i18n": "^6.6.0",
+    "socket.io-client": "^2.3.0",
     "v-tooltip": "^2.0.3",
     "vue-virtual-scroll-list": "^1.4.6",
     "vuefire": "^2.2.1",

pages/realtime.vue

@@ -36,19 +36,7 @@
         <pw-section class="purple" :label="$t('communication')" id="response" ref="response">
           <ul>
             <li>
-              <label for="log">{{ $t("log") }}</label>
-              <div id="log" name="log" class="log">
-                <span v-if="communication.log">
-                  <span
-                    v-for="(logEntry, index) in communication.log"
-                    :style="{ color: logEntry.color }"
-                    :key="index"
-                    >@ {{ logEntry.ts }}{{ getSourcePrefix(logEntry.source)
-                    }}{{ logEntry.payload }}</span
-                  >
-                </span>
-                <span v-else>{{ $t("waiting_for_connection") }}</span>
-              </div>
+              <realtime-log :title="$t('log')" :log="communication.log" />
             </li>
           </ul>
           <ul>
@@ -116,59 +104,31 @@
         <pw-section class="purple" :label="$t('communication')" id="response" ref="response">
           <ul>
             <li>
-              <label for="log">{{ $t("events") }}</label>
-              <div id="log" name="log" class="log">
-                <span v-if="events.log">
-                  <span
-                    v-for="(logEntry, index) in events.log"
-                    :style="{ color: logEntry.color }"
-                    :key="index"
-                    >@ {{ logEntry.ts }}{{ getSourcePrefix(logEntry.source)
-                    }}{{ logEntry.payload }}</span
-                  >
-                </span>
-                <span v-else>{{ $t("waiting_for_connection") }}</span>
-              </div>
+              <realtime-log :title="$t('events')" :log="events.log" />
               <div id="result"></div>
             </li>
           </ul>
         </pw-section>
       </div>
+
+      <input id="tab-three" type="radio" name="options" />
+      <label for="tab-three">{{ $t("socket.io") }}</label>
+      <div class="tab">
+        <socketio />
+      </div>
     </section>
   </div>
 </template>
 
-<style scoped lang="scss">
-div.log {
-  margin: 4px;
-  padding: 8px 16px;
-  width: calc(100% - 8px);
-  border-radius: 8px;
-  background-color: var(--bg-dark-color);
-  color: var(--fg-color);
-  height: 256px;
-  overflow: auto;
-
-  &,
-  span {
-    font-size: 16px;
-    font-family: "Roboto Mono", monospace;
-    font-weight: 400;
-  }
-
-  span {
-    display: block;
-    white-space: pre-wrap;
-    word-wrap: break-word;
-    word-break: break-all;
-  }
-}
-</style>
-
 <script>
+import { wsValid, sseValid } from "~/functions/utils/valid"
+import realtimeLog from "~/components/realtime/log"
+
 export default {
   components: {
     "pw-section": () => import("../components/layout/section"),
+    socketio: () => import("../components/realtime/socketio"),
+    realtimeLog,
   },
   data() {
     return {
@@ -190,24 +150,10 @@ export default {
   },
   computed: {
     urlValid() {
-      const protocol = "^(wss?:\\/\\/)?"
-      const validIP = new RegExp(
-        `${protocol}(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]).){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$`
-      )
-      const validHostname = new RegExp(
-        `${protocol}(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]*[a-zA-Z0-9]).)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9-]*[A-Za-z0-9/])$`
-      )
-      return validIP.test(this.url) || validHostname.test(this.url)
+      return wsValid(this.url)
     },
     serverValid() {
-      const protocol = "^(https?:\\/\\/)?"
-      const validIP = new RegExp(
-        `${protocol}(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]).){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$`
-      )
-      const validHostname = new RegExp(
-        `${protocol}(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]*[a-zA-Z0-9]).)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9-]*[A-Za-z0-9/])$`
-      )
-      return validIP.test(this.server) || validHostname.test(this.server)
+      return sseValid(this.server)
     },
   },
   methods: {
@@ -304,18 +250,6 @@ export default {
       const el = target.parentNode.className
       document.getElementsByClassName(el)[0].classList.toggle("hidden")
     },
-    getSourcePrefix(source) {
-      const sourceEmojis = {
-        // Source used for info messages.
-        info: "\tℹ️ [INFO]:\t",
-        // Source used for client to server messages.
-        client: "\t👽 [SENT]:\t",
-        // Source used for server to client messages.
-        server: "\t📥 [RECEIVED]:\t",
-      }
-      if (Object.keys(sourceEmojis).includes(source)) return sourceEmojis[source]
-      return ""
-    },
     toggleSSEConnection() {
       // If it is connecting:
       if (!this.connectionSSEState) return this.start()
@@ -408,11 +342,5 @@ export default {
       this.sse.close()
     },
   },
-  updated: function() {
-    this.$nextTick(function() {
-      const divLog = document.getElementById("log")
-      divLog.scrollBy(0, divLog.scrollHeight + 100)
-    })
-  },
 }
 </script>