| 1 | /*
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| 2 |  * Project: MoleCuilder
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| 3 |  * Description: creates and alters molecular systems
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| 4 |  * Copyright (C)  2012 University of Bonn. All rights reserved.
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| 5 |  * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
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| 6 |  */
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| 7 | 
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| 8 | /*
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| 9 |  * SubmitResultOperation.cpp
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| 10 |  *
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| 11 |  *  Created on: Feb 26, 2012
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| 12 |  *      Author: heber
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| 13 |  */
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| 14 | 
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| 15 | // include config.h
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| 16 | #ifdef HAVE_CONFIG_H
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| 17 | #include <config.h>
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| 18 | #endif
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| 19 | 
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| 20 | // boost asio needs specific operator new
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| 21 | #include <boost/asio.hpp>
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| 22 | 
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| 23 | #include "CodePatterns/MemDebug.hpp"
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| 24 | 
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| 25 | #include "SubmitResultOperation.hpp"
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| 26 | 
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| 27 | #include <boost/bind.hpp>
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| 28 | #include "CodePatterns/Info.hpp"
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| 29 | #include "CodePatterns/Log.hpp"
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| 30 | #include "Results/FragmentResult.hpp"
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| 31 | 
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| 32 | 
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| 33 | /// Handle completion of a connect operation.
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| 34 | void SubmitResultOperation::handle_connect(const boost::system::error_code& e,
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| 35 |     boost::asio::ip::tcp::resolver::iterator endpoint_iterator)
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| 36 | {
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| 37 |   Info info(__FUNCTION__);
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| 38 |   if (!e)
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| 39 |   {
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| 40 |     // Successfully established connection. Start operation to read the list
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| 41 |     // of jobs. The connection::async_write() function will automatically
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| 42 |     // decode the data that is read from the underlying socket.
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| 43 |     LOG(1, "INFO: Sending address " << address << " ...");
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| 44 |     connection_.async_write(address,
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| 45 |       boost::bind(&SubmitResultOperation::handle_SendAddress, this,
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| 46 |       boost::asio::placeholders::error));
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| 47 |   } else if (endpoint_iterator != boost::asio::ip::tcp::resolver::iterator()) {
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| 48 |     // Try the next endpoint.
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| 49 |     connection_.socket().close();
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| 50 |     boost::asio::ip::tcp::endpoint endpoint = *endpoint_iterator;
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| 51 |     connection_.socket().async_connect(endpoint,
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| 52 |       boost::bind(&SubmitResultOperation::handle_connect, this,
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| 53 |       boost::asio::placeholders::error, ++endpoint_iterator));
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| 54 |   } else {
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| 55 |     // An error occurred. Log it and return. Since we are not starting a new
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| 56 |     // operation the io_service will run out of work to do and the client will
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| 57 |     // exit.
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| 58 |     exitflag = ErrorFlag;
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| 59 |     ELOG(1, e.message());
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| 60 |   }
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| 61 | }
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| 62 | 
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| 63 | /// Callback function when address has been sent and result is about to
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| 64 | void SubmitResultOperation::handle_SendAddress(const boost::system::error_code& e)
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| 65 | {
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| 66 |   Info info(__FUNCTION__);
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| 67 |   if (!e)
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| 68 |   {
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| 69 |     // Successfully established connection. Start operation to read the list
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| 70 |     // of jobs. The connection::async_write() function will automatically
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| 71 |     // decode the data that is read from the underlying socket.
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| 72 |     LOG(1, "INFO: Sending result #" << result->getId() << " ...");
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| 73 |     connection_.async_write(result,
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| 74 |       boost::bind(&SubmitResultOperation::handle_SendResult, this,
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| 75 |       boost::asio::placeholders::error));
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| 76 |   } else {
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| 77 |     // An error occurred. Log it and return. Since we are not starting a new
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| 78 |     // operation the io_service will run out of work to do and the client will
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| 79 |     // exit.
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| 80 |     exitflag = ErrorFlag;
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| 81 |     ELOG(1, e.message());
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| 82 |   }
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| 83 | }
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| 84 | 
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| 85 | /// Callback function when result has been sent.
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| 86 | void SubmitResultOperation::handle_SendResult(const boost::system::error_code& e)
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| 87 | {
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| 88 |   Info info(__FUNCTION__);
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| 89 |   if (!e) {
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| 90 |     LOG(1, "INFO: result #" << result->getId() << " sent.");
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| 91 |     AsyncOperation::handle_FinishOperation(e);
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| 92 |   } else {
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| 93 |     // An error occurred. Log it and return. Since we are not starting a new
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| 94 |     // operation the io_service will run out of work to do and the client will
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| 95 |     // exit.
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| 96 |     exitflag = ErrorFlag;
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| 97 |     ELOG(1, e.message());
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| 98 |   }
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| 99 | }
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