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vb6 json post 4

So here is the full listing of our VBA JSON Parser including support functions: This code makes no attempt to verify if the source json is valid. And finally, this code just parses JSON. Json to csv json.net C# deserialization problem. Solved a problem for me immediately where I spent hours trying to do a post request with json post data and additional headers. ' }' For more information, see our Privacy Statement. So how do we process json data in VBA? So far I cannot figure out what I need to do to get VB6 to play with returned objects. 'dictData.Add("test_key", "test_value") They are scant, really. Please let me know your thoughts in the comments. How do I deserialize json using json.net 3.5 release 8 and .NET compact 3.5. Copy link alecoronel commented Mar 29, 2015. There will be unusual edge cases where this breaks, but I’ve tested it on hundreds of json files, from simple to deeply nested and it has never failed yet. This example return the body of the response, what can i do if i also want the head of the response? A makeshift tactic that many have used is to fire up the Script Control or the Webbrowser control or automate a silent instantiation of Internet Explorer with the aim of having Javascript executed in those environments evaluate the json string and through a convoluted process make key/value pairs of data available to VBA. Finally, all samples i found were missing something for the API i am trying, this worked beautiful. After tokenizing the source json string, Tokenize() returns an array that has one token in each element. they're used to gather information about the pages you visit and how many clicks you need to accomplish a task. It takes less than a second to process a megabyte-sized file. This liability can be mostly limited by utilizing Crockford’s JSON2.js, but now the process of having Javascript parse the json string is even more convoluted and in the end eval() is still used to create actual Javascript objects from the json, but only after a bunch of checks to ensure that the json will not do anything untoward. It is extremely fast. "data": { "temperature": "31","humidity": "70"} Millions of developers and companies build, ship, and maintain their software on GitHub — the largest and most advanced development platform in the world. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. Evaluation of a json string can be a security liability because Javascript’s eval() function has access to the hard drive. And there is nothing built into VBA, like the Javascript function, JSON.parse(). Private apikey_favoriot As String = "YOUR API KEY HERE". We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. But I cannot find Request.AddBody method in my WebRequest class. Solved a problem for me immediately where I spent hours trying to do a post request with json post data and additional headers. There are no routines included here to create a json string from your data. ' link : https://apiv2.favoriot.com/v2/streams, Imports Newtonsoft.Json The service - which I control - currently can return a SOAP/XML message or JSON. Take the following tiny json string as an example: We can list every path, key and data item like so: The above uses a helper function, ListPaths(). But if you don’t know PQ, this can be quite intimidating. '----------------------- Learn more, We use analytics cookies to understand how you use our websites so we can make them better, e.g. 'PM> Install-Package Newtonsoft.Json -Version 6.0.8, 'Dim jsonPost As New JsonPost("http://192.168.254.104:8000") So I tried to use Request.AddBody method as shown in Tim's example. To process json data in VBA, there are very few choices. Thank you very much! We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. I am having a really difficult time figuring out if VB6's SOAP type (version 1) can handle a returned object - as opposed to simple types like string, int, etc. So that no false assumptions are introduced, all values remain string values. It’s instantaneous on typical web API json response strings. Sign in to view. Imports System.Net Private urlToPost As String = "" It produces a dictionary where the dictionary keys are full textual paths to every data value in the source json string, making access a breeze. The only other option is to write your own VBA routine to parse out the values from a json string or file. Great work, thanks a lot. And of course, there is PowerQuery. 'https://apiv2.favoriot.com/v2/streams', 'Install Newtonsoft.json At first glance it does not appear that the three main functions listed at the top actually do much. curl -X POST --header 'Content-Type: application/json' But we can do it in VBA and it can be small, fast, and easy to use: Of course, the above uses a few helper routines (included below), but I wanted to show how concise the logic is. Free source code and tutorials for Software developers and Architects. This can simplify programmatic access to the data… a lot. Clone with Git or checkout with SVN using the repository’s web address. Learn more, We use analytics cookies to understand how you use our websites so we can make them better, e.g. Copy link Quote reply alazimariff commented Oct 9, 2019. i encountered a problem to using button to post the json … Instead every single full path including the final key is stored AS TEXT in the dictionary as a dictionary key to the actual data item. This code also does not attempt to convert values into data types. Problem deserializing JSON data with JSON.NET using results from Google geocoding. It is easy for humans to read and write. This can easily be done in VBA code, but it is more than 100 times quicker to have a RegEx pattern match what we need. In a similar vein, all escaped characters are untouched. So how do we process json data in… But they do! Thank you so much!!!!!!!! they're used to log you in. Learn more. It processes the source json string into a list of tokens and that list of tokens is what is actually parsed by the recursive functions above. The following Tokenize() function uses VBScript’s regex engine to do the heavy lifting: Granted, the regex matching pattern looks intimidating, but it is actually extremely efficient. Imports System.Text, Public Class Form1 The data types can be converted by your code easily if you need or want that. JSON (JavaScript Object Notation) is a lightweight data-interchange format. We use essential cookies to perform essential website functions, e.g. You can always update your selection by clicking Cookie Preferences at the bottom of the page. To process json data in VBA, there are very few choices. Instantly share code, notes, and snippets. Learn more. We use essential cookies to perform essential website functions, e.g. Nuxt — Creating Custom Directives For Static & SRR Sites. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. And there is nothing built into VBA, like the Javascript function, JSON.parse(). 'jsonPost.postData(dictData), ' favoriot part I am trying to POST a URL encoded JSON string a web service. Also, the code does not attempt to build complex objects in VBA. However, this gets tricky, especially for generic json that you are not looking at when you craft your VBA routine, and especially for deeply nested json. i was updating my script from python to vb and this help me very well. Learn more, Cannot retrieve contributors at this time, ' VBJSON is a VB6 adaptation of the VBA JSON project at http://code.google.com/p/vba-json/, ' Some bugs fixed, speed improvements added for VB6 by Michael Glaser (vbjson@ediy.co.nz), ' parse string / number / object / array / true / false / null, ' Array BoDy, Integer BaseCount, String PoSition, ' String PointBuffer1, String PointBuffer2, ' multiArray = multiArray & toString(Eval("aBD(" & sPB2 & ")")), 'Public Function JsonRpcCall(url As String, methName As String, args(), Optional user As String, Optional pwd As String) As Object, ' Set r = CreateObject("Scripting.Dictionary"), ' Set cli = CreateObject("MSXML2.XMLHTTP.6.0"), ' If Len(user) > 0 Then ' If Not IsMissing(user) Then, ' cli.Open "POST", url, False, user, pwd, ' cli.setRequestHeader "Content-Type", "application/json", ' Err.Raise vbObjectError + INVALID_RPC_CALL + cli.Status, , cli.statusText, ' If r("id") <> reqId Then Err.Raise vbObjectError + INVALID_RPC_CALL, , "Bad Response id", ' If r.Exists("error") Or Not r.Exists("result") Then, ' Err.Raise vbObjectError + INVALID_RPC_CALL, , "Json-Rpc Response error: " & r("error")("message"), ' If Not r.Exists("result") Then Err.Raise vbObjectError + INVALID_RPC_CALL, , "Bad Response, missing result". GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. They are scant, really.

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