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Discussão do artigo "Uma solução livre de DLL para comunicação entre os terminais MetaTrader utilizando pipes nomeados" - página 2

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Ótimo artigo. Obrigado por compartilhá-lo.
habibzadeh:

Hi ,

Isso pode ser implementado no metatrade 4?

Agradecimentos

Veja http://forum.mql4.com/33307
A DLL-free solution to communicate between MetaTrader 4 terminals using Named Pipes - MQL4 forum
  • www.mql5.com
A DLL-free solution to communicate between MetaTrader 4 terminals using Named Pipes - MQL4 forum
angevoyageur:
Consulte http://forum.mql4.com/33307
Obrigado pelo link.

Quando tento criar o NamePipe em um Especialista (na função OnInit() ou OnTick()), recebo um "Erro de violação de acesso". Após a depuração, disseram-me que o erro está na função CreateNamedPipeW

Se eu criar o NamePipe em um script, ele funcionará corretamente.

Qual é o problema?

Olá,

Obrigado por seu artigo. Fiz um trabalho semelhante em meus próprios EAs. Comecei a publicar o post em meu blog:http://expertadvisor-blog.com/mirror-ea/

Mirror EA
Mirror EA
  • 2015.03.27
  • expertadvisor
  • expertadvisor-blog.com
One of my friends asked me to make a mirror account EA for him. He wanted to take advantage of bonus deposit with hedging technique. He opened two accounts. Deposit on both. The broker offer him a bonus on his deposit. Open a buy position on account A and sell position on account B at the same price. With this technique, theoretically, the...

Muito, muito bom.

Muito obrigado.

Ao compilar erros (( Ficaria grato se me ajudassem.

Isso não funciona.

if(pipe.Create(account)==true)

A mensagem"Erro crítico" é exibida nesse momento.

Dê-me um exemplo normal que seja relevante agora.

Tenho um sistema de 64 bits e o Win8.

MetaQuotes Software Corp.:

Novo artigo Foi lançada uma solução sem DLL para a comunicação entre clientes MetaTrader 5 usando named pipes:

Autor: investeo

O que significa o erro quando o script do servidor é iniciado?

2018.04.30 19:57:05.680 namedpipeserverbroadcaster (AUDCHF,H1) Violação de acesso em 0x00007FFB01242726 ler para 0x0000024200000010
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242690 488BC4 & nbsp; mov rax, rsp
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242693 48895808&nbsp ; mov [rax+0x8], rbx
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242697 48897010&nbsp ; mov [rax+0x10], rsi
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB0124269B 48897818&nbsp ; mov [rax+0x18], rdi
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB0124269F 55 &nbsp ; push rbp
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426A0 4156 & nbsp; push r14
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426A2 4157 & nbsp; push r15
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426A4 488D68D8&nbsp ; lea rbp, [rax-0x28]
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426A8 4881EC10010000 sub rsp, 0x110
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426AF 488364247000& nbsp; e qword [rsp+0x70], 0x0
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426B5 418D41FF& nbsp ; lea eax, [r9-0x1]
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426B9 458BF0 & nbsp; mov r14d, r8d
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426BC 8BDA & nbsp; mov ebx, edx
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426BE 3DFE000000& nbsp; cmp eax, 0xfe
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426C3 0F8730530300& nbsp; ja dword 0x7ffb012779f9
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426C9 4183CFFF&nbsp ; ou r15d, 0xff
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426CD 4C8D45C8&nbsp ; lea r8, [rbp-0x38]
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426D1 4181F9FF000000 cmp r9d, 0xff
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426D8 488D5588&nbsp ; lea rdx, [rbp-0x78]
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426DC 450F45F9&nbsp ; cmovnz r15d, r9d
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426E0 4533C9 & nbsp; xor r9d, r9d
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426E3 FF15875E1000& nbsp; call qword near [rip+0x105e87] ; UnhandledExceptionFilter (kernelbase.dll)
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426E9 84C0 & nbsp; teste al, al
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426EB 0F84C1520300& nbsp; jz dword 0x7ffb012779b2
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1)
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426F1 488365A000& nbsp; e qword [rbp-0x60], 0x0
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426F6 488D4588& nbsp ; lea rax, [rbp-0x78]
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426FA 488B5568&nbsp ; mov rdx, [rbp+0x68]
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB012426FE B940000000& nbsp; mov ecx, 0x40
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242703 488B7D90&nbsp ; mov rdi, [rbp-0x70]
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242707 0F57C0 & nbsp; xorps xmm0, xmm0
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB0124270A C7459830000000 mov dword [rbp-0x68], 0x30
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242711 894DB0 & nbsp; mov [rbp-0x50], ecx
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242714 488945A8&nbsp ; mov [rbp-0x58], rax
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242718 F30F7F45B8& nbsp; movdqu [rbp-0x48], xmm0
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB0124271D 4885D2 & nbsp; test rdx, rdx
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242720 0F84A7010000& nbsp; jz dword 0x7ffb012428cd
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1)
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) crash --> 00007FFB01242726 837A1000 cmp dword [rdx+0x10], 0x0
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB0124272A 448D4102&nbsp ; lea r8d, [rcx+0x2]
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB0124272E 488B4208&nbsp ; mov rax, [rdx+0x8]
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242732 410F45C8&nbsp ; cmovnz ecx, r8d
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB01242736 488945B8&nbsp ; mov [rbp-0x48], rax
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB0124273A 894DB0 & nbsp; mov [rbp-0x50], ecx
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00007FFB0124273D 4885C0 & nbsp; teste rax, rax
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1)
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 00: 0x00007FFB01242726
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 01: 0x00000242CAA90CE9
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 02: 0x00000242CAA92120
2018.04.30 19:57:05.685 namedpipeserverbroadcaster (AUDCHF,H1) 03: 0x00000242CAA90034

Ao usar canais, não há necessidade de gravar dados no disco e a RAM é usada, pelo que entendi? Peço desculpas por essa pergunta, mas não sei muito sobre isso.
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