Search DaniWeb - recv

Re: Cannot run exe from asp.net 1 Month Ago by lennyli … from {addr} has been established!") while True: command = conn.recv(1024).decode('utf-8') if command.lower() == 'exit': break elif… Recv 16 Years Ago by TheBeast32 …; if (sock == INVALID_SOCKET) return false; while (BytesRecv < size) { BytesRecvTemp = recv(sock, data, size - BytesRecv, NULL); if (BytesRecvTemp > 0) { BytesRecv… Re: Recv 16 Years Ago by TheBeast32 After messing with the program for a while, I found that recv will return 0 if it's done. Is this correct? recv error and synchronization problems 18 Years Ago by Frohdoh …. Everything works fine beside: [code] status = recv( m_clsocket, ([COLOR=#0000FF][COLOR=#0000FF]char[/COLOR][/COLOR…status != WSAEWOULDBLOCK) { Console.ErrorMsg([COLOR=#800080]"recv failed: reason %d"[/COLOR], status); CloseClient(); … Recv()ing a long message 18 Years Ago by Savs … server not using non-blocking sockets? The problem is that recv blocks if server stops to send. [CODE]while(true){… n=recv(skt, buf, BUFFER_SIZE,0); if(n<=0)break; …; }[/CODE] So, how to break from while(true) before recv() blocks? My experiments with select() failed. =( Re: Recv()ing a long message 18 Years Ago by Savs found a simple solvation. [B]man recv[/B] really helped me out =) so, in simple case…-blocking sockets and select(). There is a way to tell recv() not to block by using MSG_DONTWAIT value. [CODE]while…((n=recv(skt, buf, BUFFER_SIZE, MSG_DONTWAIT))>0){ buf[n]='\0';… Re: Recv()ing a long message 18 Years Ago by Savs …, NULL, NULL, 0); if(!FD_ISSET(skt, &fd_cnt))break; n=recv(skt, buf, BUFFER_SIZE,0); if(n<=0)break; buf… Re: recv:bad address error 15 Years Ago by karthik.c …;1069812]did you try: [CODE]int i=0; int ch=recv(new_socket,(void*)&i,sizeof(int),0); printf("Value… wrong in my approach of receiving the datas in the recv(),as i declare one void pointer and typecast it to… value is passed from client's send() to server's recv(). thanx !! recv:bad address error 15 Years Ago by karthik.c hi, im getting recv:bad address error in the server code when im receiving …); [/code] server: [code=c++] void *ptr; int *iptr; int ch=recv(new_socket,ptr,sizeof(int),0); iptr = (int*)(ptr); printf("… Re: recv:bad address error 15 Years Ago by programmersbook did you try: [CODE]int i=0; int ch=recv(new_socket,(void*)&i,sizeof(int),0); printf("Value of a is :%d\n", i);[/CODE] recv function doesn't work in c 12 Years Ago by fafa70 …");} //puts("\ndata has been sent."); if((SizeOfText=recv(sock,buffer2,1000,O_NONBLOCK)) < 0) { write(2,"\nerror… Re: Recv 16 Years Ago by Salem Sounds about right. how to solve this problem with socket recv()? 15 Years Ago by sophie.c …it? Below is my code snippet. [CODE] ...... bytesRecv = recv(recv_socket, recv_buff, 1000, 0); if(bytesRecv == SOCKET_ERROR) printf… above code, but it shows that: [CODE]RECVBIG recv() OK - Bytes received: 260.[/CODE] ,and in… client and server use the same recv() code snippet, but all recv() calls at the server's side… mpiCC send recv array c++ 15 Years Ago by nahmartin …=1; rj<size; rj++) { MPI::COMM_WORLD.Recv(&itr_atoms, 1, MPI::INT, rj, 100000+rj…rj=1; rj<size; rj++) { MPI::COMM_WORLD.Recv(N_List, len_N_List*100, MPI::INT, rj, 500000+rj);…((rj+1)*1000000)+rk); cout << "Recv 2\n"; }[/CODE] [SOLI37468C:20550] Signal: … Re: how to solve this problem with socket recv()? 15 Years Ago by david.k … data: [code=cpp] int size_to_recv = 100; while(size_to_recv) { int r = recv(sock, buf, size_to_recv, 0); if(r <= 0) break; //socket…. Just don't forget to check the return value of recv() function. Re: Network Programming - send/recv and Timeout Query 16 Years Ago by vicky_dev …call. You will have to loop it. Since recv() returns the number of bytes received, what … and thats what I want to read in recv (8 bytes)! I was wondering if its …;755660]2. If the client has called recv() and the server closes the socket, the client…is closed by the other end (using closesocket), recv returns 0 (indicating a graceful shutdown). I guess… Network Programming - send/recv and Timeout Query 16 Years Ago by vicky_dev … that I will ALWAYS get 8 bytes in a single recv at client(assuming that I specify 8 bytes as my… buffer size in recv)? The question is, is it possible (probably due to network… conditions) that the client recv's 3 (or somethin else <8) bytes only first… Re: mpiCC send recv array c++ 15 Years Ago by nahmartin … wrong I can send 1 dimensional arrays through send and recv successfully (receiving the same information i send) How can you… Re: Network Programming - send/recv and Timeout Query 16 Years Ago by mahlerfive … in one call. You will have to loop it. Since recv() returns the number of bytes received, what you can do… or receive a message. 2. If the client has called recv() and the server closes the socket, the client's… recv() will return -1 signifying this. If the server closes the … SOCKET recv() method not removes 17 Years Ago by MadeInHungary I like to receive data on SOCKET. I call the recv() method with required params: char* buff = new char…[len]; memset(buff, 0, len); if(recv(sck, buff, len, MSG_PEEK) == SOCKET_ERROR) { cerr <<…: " << WSAGetLastError() << endl; } The recv() method copies data to the buff. That's right. But… Re: SOCKET recv() method not removes 17 Years Ago by MadeInHungary …is the length and not the string, Because recv() method don't remove the length from …receiveInteger(SOCKET sck) { int ret; u_long par = 0; if(recv(sck, (char*)&par, sizeof(u_long), 0) == SOCKET_ERROR) …, 0, len); //if((wrkI = recv(sck, buff, len, MSG_PEEK)) == SOCKET_ERROR) { if((wrkI = recv(sck, buff, len-1, 0)) … Re: SOCKET recv() method not removes 17 Years Ago by MadeInHungary …::receiveInteger(SOCKET sck) { int ret; u_long par = 0; if(recv(sck, (char*)&par, sizeof(u_long), 0) == SOCKET_ERROR) {…buff, 0, len); //if((wrkI = recv(sck, buff, len, MSG_PEEK)) == SOCKET_ERROR) { if((wrkI = recv(sck, buff, len-1, 0)) == … is the length and not the string, Because recv() method don't remove the length from socket … Winsock dynamic recv handler 14 Years Ago by kerp …TCP. Now I want to write a dynamic recv handler and by that I mean a function … this, what if there are more bytes to recv than current maximum? My attempt at a solution … beginning of the data returned by the next recv call which I know should contain the rest … beginning of the data returned by the next Recv call but I've not gotten any valid … Re: SOCKET recv() method not removes 17 Years Ago by Salem … other problem is, having filled your buffer with \0, if recv() also fills the buffer with data, then there will be…++] char* buff = new char[len]; memset(buff, 0, len); if(recv(sck, buff, len, MSG_PEEK) == SOCKET_ERROR) { cerr << "String… Print dots while socket.recv() waits 16 Years Ago by tzushky … without an answer #print #while len(resp)==0: # resp = tcpCliSock.recv(BUFSIZE) # print '.' # time.sleep(1) #print resp = tcpCliSock….recv(BUFSIZE) print 'I've received:',recv [/CODE] I've tried the socket setdefaulttimeout(), but… Socket Programming RECV call is blocked 15 Years Ago by adi.shoukat …("File Size in int: %d \n",size); byte_count = recv(sock,recv_data, 1024,0); recv_data[byte_count] = '\0'; printf("hhahaha… Side but when i receive it on client side the recv call is blocked the code how m i sending data…(fp); [/CODE] Please tell me why does it block on recv call its urgent ... :( "Bad value for ai_flags" from recv() 14 Years Ago by bleedi …and send the HTTP request, but then the recv() function returns -1, and errno tells …Hoh: %s", msg); char *recv_msg; int recv_bytes = recv(s, recv_msg, 4096, 0); if(recv_bytes == -1) {…", gai_strerror(recv_bytes)); return 0; } printf("Recv. bytes: %d\n\n", recv_bytes); freeaddrinfo(… Re: SOCKET recv() method not removes 17 Years Ago by MadeInHungary Thanx for quite advise, but the problem don't solved. That is calling of recv(sck, buff, len, 0); method read data from socket into buff but don't remove that from socket. BR MadeInHungary about recv() Windows Socket 19 Years Ago by yuzhang Hi all: According to the library, recv() will return a zero if the socket is closed, and a SOCKET_ERROR if the socket meets an error. But when I closed my socket (at least I think I closed it properly), recv() returned a SOCKET_ERROR other than zero. Wondering why? Thank you whoever help me in advance. Re: about recv() Windows Socket 19 Years Ago by WolfPack [QUOTE=yuzhang]Hi all: According to the library, recv() will return a zero if the socket is closed, and … my socket (at least I think I closed it properly), recv() returned a SOCKET_ERROR other than zero. Wondering why? Thank you…