add winsdk demo

winsdk/demo/README.md

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+### Introduction
+
+Demo to try out winsdk
+
+usage:
+```
+# first compile winsdk from the root of the gosdk project
+make build-windows
+
+# copy the generated DLLs into the demo folder
+cp winsdk/zcn.windows.* winsdk/demo/
+
+# run demo
+cd winsdk/demo
+go run main.go
+```

winsdk/demo/a.txt

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+this is a sample file to test upload

winsdk/demo/client.json

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+{
+    "client_id": "5ad6e4d206d853833e96ff5c833369e567d2ef41ae1d5093141e1f90f1e8dcb0",
+    "client_key": "06b7735844c07c6918b83bacbd2caa57b41888b5222621fa18ab916160f81a0d3cd574feb6930e7607fd454f4aa2f4dbbfa95532bb9d76cde492b50946eab5a1",
+    "keys": [
+        {
+            "public_key": "06b7735844c07c6918b83bacbd2caa57b41888b5222621fa18ab916160f81a0d3cd574feb6930e7607fd454f4aa2f4dbbfa95532bb9d76cde492b50946eab5a1",
+            "private_key": "0bb11cd6dcfa34acabfee25babe815bfcd6a4870bd7ebd3b205429b24dde2522"
+        }
+    ],
+    "mnemonics": "border laptop library theory pave brain decline jeans winner frame throw gadget amused mule farm labor torch slight pride lottery cash youth ocean route",
+    "version": "1.0",
+    "date_created": "2023-05-30T01:31:32+02:00",
+    "nonce": 0
+}

winsdk/demo/config.json

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+{
+    "block_worker": "https://dev.zus.network/dns",
+    "signature_scheme": "bls0chain",
+    "min_submit": 50,
+    "min_confirmation": 50,
+    "confirmation_chain_length": 3,
+    "max_txn_query": 5,
+    "query_sleep_time": 5,
+    "preferred_blobbers": [],
+    "chain_id": "0afc093ffb509f059c55478bc1a60351cef7b4e9c008a53a6cc8241ca8617dfe",
+    "ethereum_node": "https://ropsten.infura.io/v3/xxxxxxxxxxxxxxx",
+    "zbox_host": "https://0box.dev.zus.network",
+    "zbox_app_type": "vult",
+    "sharder_consensous": 2
+}

winsdk/demo/main.go

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+package main
+
+// #cgo LDFLAGS: -L. -lzcn.windows
+// #include "zcn.windows.h"
+import "C"
+
+import (
+	"fmt"
+	"os"
+)
+
+func main() {
+
+	buf, err := os.ReadFile("./config.json")
+	if err != nil {
+		panic(err)
+	}
+	configJson := C.CString(string(buf))
+	buf, err = os.ReadFile("./client.json")
+	if err != nil {
+		panic(err)
+	}
+	clientJson := C.CString(string(buf))
+	fmt.Println(clientJson)
+	C.InitSDKs(configJson)
+	C.InitWallet(clientJson)
+
+	// caution: make sure that this allocation exists in wallet
+	allocID := "f4d07362499b2bcfaccbb3a69fdb9642c5b004d08277e04e4359659989d68fd6"
+
+	GetAllocation(allocID)
+	UploadFile(allocID)
+	CreateFolder(allocID)
+
+}
+
+// GetAllocation gets an allocation
+func GetAllocation(allocID string) {
+	alloc := C.GetAllocation(C.CString(allocID))
+	fmt.Println(C.GoString(alloc))
+}
+
+// UploadFile uploads a file to the specified allocation
+func UploadFile(allocID string) {
+	buf, err := os.ReadFile("./upload.json")
+	if err != nil {
+		panic(err)
+	}
+
+	C.BulkUpload(C.CString(allocID), C.CString(string(buf)))
+}
+
+// CreateFolder creates a folder in the specifed allocation
+func CreateFolder(allocID string) {
+	buf, err := os.ReadFile("./multi.json")
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println("started multiOps", allocID, string(buf))
+	C.MultiOperation(C.CString(allocID), C.CString(string(buf)))
+}

winsdk/demo/multi.json

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+[
+    {
+        "operationType": "createdir",
+        "remotePath": "/testfolder"
+    }
+]

winsdk/demo/upload.json

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+[
+    {
+        "Name": "a.txt",
+        "Path": "a.txt",
+        "ThumbnailPath": "a.txt",
+        "RemotePath": "/",
+        "Encrypt": false,
+        "IsUpdate": false,
+        "ChunkNumber": 0,
+        "IsWebstreaming": false
+    }
+]