更新

TongjiUniApp/node_modules/probe-image-size/http.js

@@ -0,0 +1,100 @@
+'use strict'
+
+
+var ProbeError = require('./lib/common').ProbeError
+var needle = require('needle')
+var lodashMerge = require('lodash.merge')
+var pkg = require('./package.json')
+var probeStream = require('./stream')
+var URL = require('url').URL
+
+var defaultAgent = pkg.name + '/' + pkg.version + '(+https://github.com/nodeca/probe-image-size)'
+
+var defaults = {
+  open_timeout: 10000,
+  response_timeout: 60000,
+  read_timeout: 60000,
+  follow_max: 10,
+  parse_response: false,
+  // Use to ignore bad certificates.
+  // rejectUnauthorized: false,
+  headers: {
+    'User-Agent': defaultAgent
+  }
+}
+
+
+module.exports = function probeHttp (src, options) {
+  return new Promise(function (resolve, reject) {
+    var stream
+    var len
+    var finalUrl = src
+    var settled = false
+
+    function abortRequest () {
+      if (stream && stream.request) stream.request.abort()
+    }
+
+    function settle (resolveResult, rejectError) {
+      if (settled) return
+      settled = true
+
+      if (rejectError) {
+        reject(rejectError)
+        abortRequest()
+        return
+      }
+
+      resolve(resolveResult)
+      abortRequest()
+    }
+
+    try {
+      var needleOptions = lodashMerge({}, defaults, options)
+      stream = needle.get(src, needleOptions)
+    } catch (err) {
+      reject(err)
+      return
+    }
+
+    stream.on('redirect', function (location) {
+      try {
+        finalUrl = new URL(location, finalUrl).href
+      } catch (err) {
+        settle(null, err)
+      }
+    })
+
+    stream.on('header', function (statusCode, headers) {
+      if (statusCode !== 200) {
+        settle(null, new ProbeError('bad status code: ' + statusCode, null, statusCode))
+        return
+      }
+
+      len = headers['content-length']
+    })
+
+    stream.on('err', function (err) {
+      settle(null, err)
+    })
+
+    stream.on('done', function (err) {
+      if (err) settle(null, err)
+    })
+
+    probeStream(stream, true)
+      .then(function (result) {
+        if (len && len.match(/^\d+$/)) result.length = +len
+
+        result.url = finalUrl
+
+        settle(result)
+      })
+      .catch(function (err) {
+        settle(null, err)
+      })
+  })
+}
+
+
+module.exports.parsers = require('./lib/parsers_stream')