author | Christian Taedcke <Christian.Taedcke@ica-traffic.de> |
Fri, 19 Feb 2010 08:18:40 +0100 | |
changeset 639 | 27c0a025acf3 |
parent 355 | 12adbd08e10c |
permissions | -rwxr-xr-x |
355
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/* |
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Socket.cpp |
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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Copyright (C) 2002-2004 René Nyffenegger |
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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This source code is provided 'as-is', without any express or implied |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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warranty. In no event will the author be held liable for any damages |
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arising from the use of this software. |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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Permission is granted to anyone to use this software for any purpose, |
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including commercial applications, and to alter it and redistribute it |
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freely, subject to the following restrictions: |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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1. The origin of this source code must not be misrepresented; you must not |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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claim that you wrote the original source code. If you use this source code |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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in a product, an acknowledgment in the product documentation would be |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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appreciated but is not required. |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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2. Altered source versions must be plainly marked as such, and must not be |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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misrepresented as being the original source code. |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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3. This notice may not be removed or altered from any source distribution. |
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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René Nyffenegger rene.nyffenegger@adp-gmbh.ch |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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*/ |
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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#include "Socket.h" |
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#include <iostream> |
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|
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using namespace std; |
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|
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int Socket::nofSockets_= 0; |
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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void Socket::Start() { |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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if (!nofSockets_) { |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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WSADATA info; |
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if (WSAStartup(MAKEWORD(2,0), &info)) { |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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throw "Could not start WSA"; |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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} |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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} |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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++nofSockets_; |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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} |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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void Socket::End() { |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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WSACleanup(); |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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} |
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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Socket::Socket() : s_(0) { |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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Start(); |
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// UDP: use SOCK_DGRAM instead of SOCK_STREAM |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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s_ = socket(AF_INET,SOCK_STREAM,0); |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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if (s_ == INVALID_SOCKET) { |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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throw "INVALID_SOCKET"; |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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} |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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|
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refCounter_ = new int(1); |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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} |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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Socket::Socket(SOCKET s) : s_(s) { |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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Start(); |
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refCounter_ = new int(1); |
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}; |
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|
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Socket::~Socket() { |
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if (! --(*refCounter_)) { |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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Close(); |
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delete refCounter_; |
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} |
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|
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--nofSockets_; |
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if (!nofSockets_) End(); |
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} |
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|
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Socket::Socket(const Socket& o) { |
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refCounter_=o.refCounter_; |
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(*refCounter_)++; |
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s_ =o.s_; |
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|
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nofSockets_++; |
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} |
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|
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Socket& Socket::operator=(Socket& o) { |
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(*o.refCounter_)++; |
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|
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refCounter_=o.refCounter_; |
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s_ =o.s_; |
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|
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nofSockets_++; |
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|
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return *this; |
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} |
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|
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void Socket::Close() { |
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closesocket(s_); |
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} |
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|
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std::string Socket::ReceiveBytes() { |
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std::string ret; |
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char buf[1024]; |
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|
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while (1) { |
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u_long arg = 0; |
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if (ioctlsocket(s_, FIONREAD, &arg) != 0) |
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break; |
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|
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if (arg == 0) |
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break; |
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|
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if (arg > 1024) arg = 1024; |
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int rv = recv (s_, buf, arg, 0); |
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if (rv <= 0) break; |
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std::string t; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
117 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
118 |
t.assign (buf, rv); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
119 |
ret += t; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
120 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
121 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
122 |
return ret; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
123 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
124 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
125 |
std::string Socket::ReceiveLine() { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
126 |
std::string ret; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
127 |
while (1) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
128 |
char r; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
129 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
130 |
switch(recv(s_, &r, 1, 0)) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
131 |
case 0: // not connected anymore; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
132 |
// ... but last line sent |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
133 |
// might not end in \n, |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
134 |
// so return ret anyway. |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
135 |
return ret; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
136 |
case -1: |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
137 |
return ""; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
138 |
// if (errno == EAGAIN) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
139 |
// return ret; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
140 |
// } else { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
141 |
// // not connected anymore |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
142 |
// return ""; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
143 |
// } |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
144 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
145 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
146 |
if (r == '\n') return ret; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
147 |
ret += r; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
148 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
149 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
150 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
151 |
void Socket::SendLine(std::string s) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
152 |
s += '\n'; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
153 |
send(s_,s.c_str(),s.length(),0); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
154 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
155 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
156 |
void Socket::SendBytes(const std::string& s) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
157 |
send(s_,s.c_str(),s.length(),0); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
158 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
159 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
160 |
SocketServer::SocketServer(int port, int connections, TypeSocket type) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
161 |
sockaddr_in sa; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
162 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
163 |
memset(&sa, 0, sizeof(sa)); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
164 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
165 |
sa.sin_family = PF_INET; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
166 |
sa.sin_port = htons(port); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
167 |
s_ = socket(AF_INET, SOCK_STREAM, 0); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
168 |
if (s_ == INVALID_SOCKET) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
169 |
throw "INVALID_SOCKET"; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
170 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
171 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
172 |
if(type==NonBlockingSocket) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
173 |
u_long arg = 1; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
174 |
ioctlsocket(s_, FIONBIO, &arg); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
175 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
176 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
177 |
/* bind the socket to the internet address */ |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
178 |
if (bind(s_, (sockaddr *)&sa, sizeof(sockaddr_in)) == SOCKET_ERROR) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
179 |
closesocket(s_); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
180 |
throw "INVALID_SOCKET"; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
181 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
182 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
183 |
listen(s_, connections); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
184 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
185 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
186 |
Socket* SocketServer::Accept() { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
187 |
SOCKET new_sock = accept(s_, 0, 0); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
188 |
if (new_sock == INVALID_SOCKET) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
189 |
int rc = WSAGetLastError(); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
190 |
if(rc==WSAEWOULDBLOCK) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
191 |
return 0; // non-blocking call, no request pending |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
192 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
193 |
else { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
194 |
throw "Invalid Socket"; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
195 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
196 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
197 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
198 |
Socket* r = new Socket(new_sock); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
199 |
return r; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
200 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
201 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
202 |
SocketClient::SocketClient(const std::string& host, int port) : Socket() { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
203 |
std::string error; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
204 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
205 |
hostent *he; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
206 |
if ((he = gethostbyname(host.c_str())) == 0) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
207 |
error = strerror(errno); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
208 |
throw error; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
209 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
210 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
211 |
sockaddr_in addr; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
212 |
addr.sin_family = AF_INET; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
213 |
addr.sin_port = htons(port); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
214 |
addr.sin_addr = *((in_addr *)he->h_addr); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
215 |
memset(&(addr.sin_zero), 0, 8); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
216 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
217 |
if (::connect(s_, (sockaddr *) &addr, sizeof(sockaddr))) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
218 |
error = strerror(WSAGetLastError()); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
219 |
throw error; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
220 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
221 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
222 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
223 |
SocketSelect::SocketSelect(Socket const * const s1, Socket const * const s2, TypeSocket type) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
224 |
FD_ZERO(&fds_); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
225 |
FD_SET(const_cast<Socket*>(s1)->s_,&fds_); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
226 |
if(s2) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
227 |
FD_SET(const_cast<Socket*>(s2)->s_,&fds_); |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
228 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
229 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
230 |
TIMEVAL tval; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
231 |
tval.tv_sec = 0; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
232 |
tval.tv_usec = 1; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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changeset
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233 |
|
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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parents:
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|
234 |
TIMEVAL *ptval; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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parents:
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235 |
if(type==NonBlockingSocket) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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parents:
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236 |
ptval = &tval; |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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parents:
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237 |
} |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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changeset
|
238 |
else { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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changeset
|
239 |
ptval = 0; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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changeset
|
240 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
241 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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242 |
if (select (0, &fds_, (fd_set*) 0, (fd_set*) 0, ptval) == SOCKET_ERROR) |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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|
243 |
throw "Error in select"; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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changeset
|
244 |
} |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
diff
changeset
|
245 |
|
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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changeset
|
246 |
bool SocketSelect::Readable(Socket const* const s) { |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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|
247 |
if (FD_ISSET(s->s_,&fds_)) return true; |
12adbd08e10c
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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changeset
|
248 |
return false; |
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TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
etisserant
parents:
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|
249 |
} |