root/main/trunk/greenstone2/runtime-src/src/recpt/os_process.cpp @ 22177

Revision 22177, 2.7 KB (checked in by davidb, 10 years ago)

Further development of the os_process classes

  • Property svn:executable set to *
Line 
1/**********************************************************************
2 *
3 * os_process.cpp --
4 * Copyright (C) 2010  The New Zealand Digital Library Project
5 *
6 * A component of the Greenstone digital library software
7 * from the New Zealand Digital Library Project at the
8 * University of Waikato, New Zealand.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 *********************************************************************/
25
26#include "os_process.h"
27
28osprocess::osprocess(char* cmdline, OSProcessPipeMode mode)
29  : mode_(mode)
30{}
31
32osprocess::~osprocess()
33{
34}
35 
36bool osprocess::close()
37{
38  // close any file handles that are still open
39
40  bool write_close_rv = close_write_pipe(withoutWarning);
41  bool read_close_rv = close_read_pipe(withoutWarning);
42
43  return (write_close_rv && read_close_rv);
44}
45
46
47
48
49#if 1
50
51#include "os_process_windows.h"
52#include "os_process_unix.h"
53#include <iostream>
54using namespace std;
55
56void test_uni_write_pipe()
57{
58#ifdef __WIN32__
59  char* prog_name = "c:\\Windows\\system32\\java.exe";
60  char* cmd_line = "java";
61 
62  //char* input_line = "echo hi there\n";
63  //char* prog_name  = "c:\\cygwin\\bin\\cat.exe";
64  //char* cmd_line   = "cat";
65#else
66  char* cmd_line = "/usr/bin/java";
67  //char* cmd_line = "java";
68#endif
69
70#ifdef __WIN32__
71  osprocesswindows* process = new osprocesswindows(cmd_line,uniRead);
72#else
73  osprocessunix* process = new osprocessunix(cmd_line,uniRead);
74#endif
75 
76  const int BufferSize = 1024;
77  char buffer[BufferSize];
78
79  int bytes_read = 0;
80  do {
81    bytes_read = process->read(buffer,BufferSize);
82    if (bytes_read>0) {
83      fwrite(buffer,1,bytes_read,stdout);
84    }
85  } while (bytes_read==BufferSize);
86
87
88  delete process;
89
90}
91
92int main()
93{
94  printf("Content-type: text/html\n\n");
95 
96  printf( "<html>\n");
97  printf( "  <head>\n");
98  printf( "    <title>Testing</title>\n");
99  printf( "  </head>\n");
100  printf( "  <body>\n");
101
102  test_uni_write_pipe();
103
104  printf( "  </body>\n");
105  printf( "</html>\n");
106 
107  return 0;
108}
109
110#endif
111
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