private void InitConnection(bool rebuildSchema)
{
JsonDataSourceConnectionStringBuilder builder = new JsonDataSourceConnectionStringBuilder(ConnectionString);
JsonBase obj = null;
string jsonText = builder.Json.Trim();
if (jsonText.Length > 0)
{
if (!(jsonText[0] == '{' || jsonText[0] == '['))
{
using (WebClient client = new WebClient())
{
try
{
client.Encoding = Encoding.GetEncoding(builder.Encoding);
}
catch
{
client.Encoding = Encoding.UTF8;
}
jsonText = client.DownloadString(jsonText);
}
}
obj = JsonBase.FromString(jsonText) as JsonBase;
}
string schema = builder.JsonSchema;
// have to update schema
if (schema != jsonSchemaString || jsonSchema == null || String.IsNullOrEmpty(jsonSchemaString))
{
JsonSchema schemaObj = null;
if (String.IsNullOrEmpty(schema) || rebuildSchema)
{
if (obj != null)
{
schemaObj = JsonSchema.FromJson(obj);
JsonObject child = new JsonObject();
schemaObj.Save(child);
jsonSchemaString = child.ToString();
}
}
else
{
schemaObj = JsonSchema.Load(JsonBase.FromString(schema) as JsonObject);
jsonSchemaString = schema;
}
if (schemaObj == null)
{
schemaObj = new JsonSchema();
schemaObj.Type = "array";
}
if (schemaObj.Type != "array")
{
JsonSchema parentSchema = new JsonSchema();
parentSchema.Items = schemaObj;
parentSchema.Type = "array";
schemaObj = parentSchema;
}
jsonSchema = schemaObj;
}
if (obj is JsonArray)
{
jsonInternal = obj as JsonArray;
}
else
{
JsonArray result = new JsonArray();
if (obj != null)
{
result.Add(obj);
}
jsonInternal = result;
}
}
private void InitConnection(bool rebuildSchema)
{
JsonDataSourceConnectionStringBuilder builder = new JsonDataSourceConnectionStringBuilder(ConnectionString);
JsonBase obj = null;
string jsonText = builder.Json.Trim();
if (jsonText.Length > 0)
{
if (!(jsonText[0] == '{' || jsonText[0] == '['))
{
//using (WebClient client = new WebClient())
//{
// try
// {
// client.Encoding = Encoding.GetEncoding(builder.Encoding);
// }
// catch
// {
// client.Encoding = Encoding.UTF8;
// }
// jsonText = client.DownloadString(jsonText);
//}
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(jsonText);
foreach (var header in builder.Headers)
{
req.Headers.Add(header.Key, header.Value);
}
using (var response = req.GetResponse() as HttpWebResponse)
{
var encoding = Encoding.GetEncoding(response.CharacterSet);
using (var responseStream = response.GetResponseStream())
using (var reader = new System.IO.StreamReader(responseStream, encoding))
jsonText = reader.ReadToEnd();
}
}
obj = JsonBase.FromString(jsonText) as JsonBase;
}
string schema = builder.JsonSchema;
// have to update schema
if (schema != jsonSchemaString || jsonSchema == null || String.IsNullOrEmpty(jsonSchemaString))
{
JsonSchema schemaObj = null;
if (String.IsNullOrEmpty(schema) || rebuildSchema)
{
if (obj != null)
{
schemaObj = JsonSchema.FromJson(obj);
JsonObject child = new JsonObject();
schemaObj.Save(child);
jsonSchemaString = child.ToString();
}
}
else
{
schemaObj = JsonSchema.Load(JsonBase.FromString(schema) as JsonObject);
jsonSchemaString = schema;
}
if (schemaObj == null)
{
schemaObj = new JsonSchema();
schemaObj.Type = "array";
}
if (schemaObj.Type != "array")
{
JsonSchema parentSchema = new JsonSchema();
parentSchema.Items = schemaObj;
parentSchema.Type = "array";
schemaObj = parentSchema;
}
jsonSchema = schemaObj;
}
if (obj is JsonArray)
{
jsonInternal = obj as JsonArray;
}
else
{
JsonArray result = new JsonArray();
if (obj != null)
{
result.Add(obj);
}
jsonInternal = result;
}
}
