25 lines
968 B
JavaScript
25 lines
968 B
JavaScript
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// KaiOS 2.x specific part to connect and retrieve raw data from Gopher servers
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// Requires "tcp-socket" permission in the manifest
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// and the "privileged" or "certified" app permission level
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// resource format: [type, selector, host, port]
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// type is autotrimmed, so you don't have to manually strip the description
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// input is optional and only considered for resource type 7
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function gopherRequest(resource, input, successCb, errorCb) {
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var xsock = navigator.mozTCPSocket.open(resource[2], (resource[3]||70) | 0, {binaryType: 'string'}),
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type = resource[0][0], databuf = ''
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xsock.ondata = function(data) {
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databuf += data.data
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}
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xsock.onclose = function() {
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successCb(databuf, type)
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}
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xsock.onerror = errorCb
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xsock.onopen = function() {
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var selpath = resource[1]
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if(type == '7' && input)
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selpath += '\t' + input
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xsock.send(selpath + '\r\n') // send CRLF-terminated selector path and optionally the search string
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}
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}
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