public async Task <IHttpActionResult> Novo()
{
//Verifica se há um usuário válido logado.
ApplicationUser user = await UserManager.FindByIdAsync(User.Identity.GetUserId());
if (user == null)
{
return(Unauthorized());
}
// Checar se o request é multipart/form-data.
if (!Request.Content.IsMimeMultipartContent("form-data"))
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
//Processo de leitura do arquivo//
string root = HttpContext.Current.Server.MapPath("~/App_Data");
var provider = new MultipartFormDataStreamProvider(root);
await Request.Content.ReadAsMultipartAsync(provider);
string CategoryID = provider.FormData["categoryId"];
string CSVTags = provider.FormData["tags"];
string Filename = provider.FormData["filename"];
//Análise e estruturação do arquivo
TextParser parser = new TextParser();
byte[] binaryData = File.ReadAllBytes(provider.FileData[0].LocalFileName);
Node fbxFile;
try
{
fbxFile = parser.ParseFromStream(new MemoryStream(binaryData));
}
catch (Exception ex)
{
return(BadRequest("Arquivo FBX inválido. - " + ex.Message));
}
//Carregamento da lista de objetos existentes no arquivo
var objects = new List <FBXObject>();
foreach (Property prop in (fbxFile.Properties.First(d => d.Name == "Objects").Value as Node).Properties)
{
var obj = FBXObject.GetFBXObjectFromObjectNode(prop.Value as Node);
objects.Add(obj);
}
//Pega todas as conexões existentes e seus objetos.
FBXObject rootNode = new FBXObject()
{
UID = "0", Name = "Root"
};
var connections = FBXConnection.GetConnectionsFromConnectionNode(fbxFile.Properties.
First(D => D.Name == "Connections").Value as Node, objects, rootNode).ToList();
//Objeto final a ser armazenado contendo estrutura, objetos e conexões
Final final = new Final(connections, objects, fbxFile);
MemoryStream memory = new MemoryStream();
(new BinaryFormatter()).Serialize(memory, final);
//Dado a ser guardado no banco
var file = new Files()
{
Id = Guid.NewGuid().ToString(),
BinaryFile = binaryData,
ApplicationUser = db.Users.First(d => d.Id == user.Id),
Name = Filename,
FinalInformation = memory.GetBuffer(),
Category = db.Categories.First(d => d.Id == CategoryID),
UpdateDateTime = DateTime.Now
};
db.Files.Add(file);
db.SaveChanges();
SaveTagsForFile(CSVTags, file);
SaveContentsForFile(final, file);
db.SaveChanges();
return(Ok(file.Id));
}
// $ANTLR end "list"
// $ANTLR start "objectDeclaration"
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:93:1: objectDeclaration[string id] returns [FBXDeclarationNode dec] : ( (name= STRING ( COMMA type= STRING )? | index= NUMBER ) )? LCURLY (node= declaration )* RCURLY ;
public FBXDeclarationNode objectDeclaration(string id) // throws RecognitionException [1]
{
FBXDeclarationNode dec = null;
IToken name = null;
IToken type = null;
IToken index = null;
FBXDeclarationNode node = null;
try
{
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:94:2: ( ( (name= STRING ( COMMA type= STRING )? | index= NUMBER ) )? LCURLY (node= declaration )* RCURLY )
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:94:4: ( (name= STRING ( COMMA type= STRING )? | index= NUMBER ) )? LCURLY (node= declaration )* RCURLY
{
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:94:4: ( (name= STRING ( COMMA type= STRING )? | index= NUMBER ) )?
int alt8 = 2;
int LA8_0 = input.LA(1);
if ((LA8_0 == NUMBER || LA8_0 == STRING))
{
alt8 = 1;
}
switch (alt8)
{
case 1:
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:94:6: (name= STRING ( COMMA type= STRING )? | index= NUMBER )
{
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:94:6: (name= STRING ( COMMA type= STRING )? | index= NUMBER )
int alt7 = 2;
int LA7_0 = input.LA(1);
if ((LA7_0 == STRING))
{
alt7 = 1;
}
else if ((LA7_0 == NUMBER))
{
alt7 = 2;
}
else
{
NoViableAltException nvae_d7s0 =
new NoViableAltException("", 7, 0, input);
throw nvae_d7s0;
}
switch (alt7)
{
case 1:
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:94:8: name= STRING ( COMMA type= STRING )?
{
name = (IToken)Match(input, STRING, FOLLOW_STRING_in_objectDeclaration542);
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:94:20: ( COMMA type= STRING )?
int alt6 = 2;
int LA6_0 = input.LA(1);
if ((LA6_0 == COMMA))
{
alt6 = 1;
}
switch (alt6)
{
case 1:
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:94:21: COMMA type= STRING
{
Match(input, COMMA, FOLLOW_COMMA_in_objectDeclaration545);
type = (IToken)Match(input, STRING, FOLLOW_STRING_in_objectDeclaration549);
}
break;
}
}
break;
case 2:
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:94:43: index= NUMBER
{
index = (IToken)Match(input, NUMBER, FOLLOW_NUMBER_in_objectDeclaration559);
}
break;
}
if (name != null)
{
dec = new FBXObject(name.Text, type != null? type.Text : null);
}
else
{
dec = new FBXObject();
}
dec.Type = id;
if (index != null)
{
((FBXObject)dec).Index = int.Parse(index.Text);
}
}
break;
}
Match(input, LCURLY, FOLLOW_LCURLY_in_objectDeclaration570);
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:105:4: (node= declaration )*
do
{
int alt9 = 2;
int LA9_0 = input.LA(1);
if ((LA9_0 == ID))
{
alt9 = 1;
}
switch (alt9)
{
case 1:
// E:\\DEVELOP\\Visual Studio Projects\\Vsual Studio 2010\\GameEngineSlimDX\\GEngine\\ResourcesManagers\\FBXParser\\fbx.g:105:10: node= declaration
{
PushFollow(FOLLOW_declaration_in_objectDeclaration583);
node = declaration();
state.followingStackPointer--;
if (dec == null)
{
dec = new FBXObject();
dec.Type = id;
}
((FBXObject)dec).Add(node);
}
break;
default:
goto loop9;
}
} while (true);
loop9:
; // Stops C# compiler whining that label 'loop9' has no statements
Match(input, RCURLY, FOLLOW_RCURLY_in_objectDeclaration599);
if (dec == null)
{
dec = new FBXObject();
dec.Type = id;
}
}
}
catch (RecognitionException re)
{
ReportError(re);
Recover(input, re);
}
finally
{
}
return(dec);
}
