| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/cocoa/utilsexec.mm |
| 3 | // Purpose: Execution-related utilities for wxCocoa |
| 4 | // Author: Ryan Norton |
| 5 | // Modified by: |
| 6 | // Created: 2004-10-05 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Ryan Norton |
| 9 | // Licence: wxWindows licence |
| 10 | // Notes: This code may be useful on platforms other than Darwin. |
| 11 | // On Darwin we share the CoreFoundation code with wxMac. |
| 12 | ///////////////////////////////////////////////////////////////////////////// |
| 13 | |
| 14 | #include "wx/wxprec.h" |
| 15 | |
| 16 | #ifndef WX_PRECOMP |
| 17 | #include "wx/utils.h" |
| 18 | #endif |
| 19 | |
| 20 | #include "wx/unix/execute.h" |
| 21 | |
| 22 | #if 0 |
| 23 | |
| 24 | #ifndef WX_PRECOMP |
| 25 | #if wxUSE_STREAMS |
| 26 | #include "wx/stream.h" |
| 27 | #endif // wxUSE_STREAMS |
| 28 | #endif //WX_PRECOMP |
| 29 | |
| 30 | #include "wx/process.h" |
| 31 | |
| 32 | #include "wx/cocoa/string.h" |
| 33 | |
| 34 | #include "wx/cocoa/objc/objc_uniquifying.h" |
| 35 | |
| 36 | #import <Foundation/Foundation.h> |
| 37 | #import <AppKit/NSWorkspace.h> |
| 38 | |
| 39 | // |
| 40 | // RN: This is a prelimenary implementation - simple |
| 41 | // launching and process redirection works, |
| 42 | // but with the piping tests in the exec sample |
| 43 | // SIGPIPE is triggered... |
| 44 | // |
| 45 | |
| 46 | class wxPipeInputStream : public wxInputStream |
| 47 | { |
| 48 | public: |
| 49 | wxPipeInputStream(NSPipe* thePipe) : |
| 50 | m_thePipe(thePipe), |
| 51 | m_theHandle([m_thePipe fileHandleForReading]) |
| 52 | { |
| 53 | } |
| 54 | |
| 55 | ~wxPipeInputStream() |
| 56 | { |
| 57 | [m_thePipe release]; |
| 58 | } |
| 59 | |
| 60 | protected: |
| 61 | virtual size_t OnSysRead(void *buffer, size_t size) |
| 62 | { |
| 63 | NSData* theData = [m_theHandle readDataOfLength:size]; |
| 64 | memcpy(buffer, [theData bytes], [theData length]); |
| 65 | return [theData length]; |
| 66 | } |
| 67 | |
| 68 | |
| 69 | NSPipe* m_thePipe; |
| 70 | NSFileHandle* m_theHandle; |
| 71 | }; |
| 72 | |
| 73 | class wxPipeOutputStream : public wxOutputStream |
| 74 | { |
| 75 | public: |
| 76 | wxPipeOutputStream(NSPipe* thePipe) : |
| 77 | m_thePipe(thePipe), |
| 78 | m_theHandle([m_thePipe fileHandleForWriting]) |
| 79 | { |
| 80 | } |
| 81 | |
| 82 | ~wxPipeOutputStream() |
| 83 | { |
| 84 | [m_thePipe release]; |
| 85 | } |
| 86 | |
| 87 | protected: |
| 88 | |
| 89 | virtual size_t OnSysWrite(const void *buffer, size_t bufsize) |
| 90 | { |
| 91 | NSData* theData = [NSData dataWithBytesNoCopy:(void*)buffer |
| 92 | length:bufsize]; |
| 93 | [m_theHandle writeData:theData]; |
| 94 | return bufsize; |
| 95 | } |
| 96 | |
| 97 | NSPipe* m_thePipe; |
| 98 | NSFileHandle* m_theHandle; |
| 99 | }; |
| 100 | |
| 101 | @interface wxTaskHandler : NSObject |
| 102 | { |
| 103 | long m_pid; |
| 104 | void* m_handle; |
| 105 | } |
| 106 | -(id)init:(void*)handle processIdentifier:(long)pid; |
| 107 | - (void)termHandler:(NSNotification *)aNotification; |
| 108 | @end |
| 109 | WX_DECLARE_GET_OBJC_CLASS(wxTaskHandler,NSObject) |
| 110 | |
| 111 | @implementation wxTaskHandler : NSObject |
| 112 | |
| 113 | -(id)init:(void*)handle processIdentifier:(long)pid |
| 114 | { |
| 115 | self = [super init]; |
| 116 | |
| 117 | m_handle = handle; |
| 118 | m_pid = pid; |
| 119 | |
| 120 | [[NSNotificationCenter defaultCenter] addObserver:self |
| 121 | selector:@selector(termHandler:) |
| 122 | name:NSTaskDidTerminateNotification |
| 123 | object:nil]; |
| 124 | return self; |
| 125 | } |
| 126 | |
| 127 | - (void)termHandler:(NSNotification *)aNotification |
| 128 | { |
| 129 | NSTask* theTask = [aNotification object]; |
| 130 | |
| 131 | if ([theTask processIdentifier] == m_pid) |
| 132 | { |
| 133 | ((wxProcess*)m_handle)->OnTerminate([theTask processIdentifier], |
| 134 | [theTask terminationStatus]); |
| 135 | |
| 136 | [self release]; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | @end |
| 141 | WX_IMPLEMENT_GET_OBJC_CLASS(wxTaskHandler,NSObject) |
| 142 | |
| 143 | long wxExecute(const wxString& command, |
| 144 | int sync, |
| 145 | wxProcess *handle) |
| 146 | { |
| 147 | NSTask* theTask = [[NSTask alloc] init]; |
| 148 | |
| 149 | if (handle && handle->IsRedirected()) |
| 150 | { |
| 151 | NSPipe* theStdinPipe = [[NSPipe alloc] init]; |
| 152 | NSPipe* theStderrPipe = [[NSPipe alloc] init]; |
| 153 | NSPipe* theStdoutPipe = [[NSPipe alloc] init]; |
| 154 | |
| 155 | [theTask setStandardInput:theStdinPipe]; |
| 156 | [theTask setStandardError:theStderrPipe]; |
| 157 | [theTask setStandardOutput:theStdoutPipe]; |
| 158 | |
| 159 | handle->SetPipeStreams(new wxPipeInputStream(theStdoutPipe), |
| 160 | new wxPipeOutputStream(theStdinPipe), |
| 161 | new wxPipeInputStream(theStderrPipe) ); |
| 162 | } |
| 163 | |
| 164 | NSArray* theQuoteArguments = |
| 165 | [wxNSStringWithWxString(command) componentsSeparatedByString:@"\""]; |
| 166 | |
| 167 | NSMutableArray* theSeparatedArguments = |
| 168 | [NSMutableArray arrayWithCapacity:10]; |
| 169 | |
| 170 | for (unsigned i = 0; i < [theQuoteArguments count]; ++i) |
| 171 | { |
| 172 | [theSeparatedArguments addObjectsFromArray: |
| 173 | [[theQuoteArguments objectAtIndex:i] componentsSeparatedByString:@" "] |
| 174 | ]; |
| 175 | |
| 176 | if(++i < [theQuoteArguments count]) |
| 177 | [theSeparatedArguments addObject:[theQuoteArguments objectAtIndex:i]]; |
| 178 | } |
| 179 | |
| 180 | [theTask setLaunchPath:[theSeparatedArguments objectAtIndex:0]]; |
| 181 | [theTask setArguments:theSeparatedArguments]; |
| 182 | [theTask launch]; |
| 183 | |
| 184 | if(sync & wxEXEC_ASYNC) |
| 185 | { |
| 186 | [[WX_GET_OBJC_CLASS(wxTaskHandler) alloc]init:handle |
| 187 | processIdentifier:[theTask processIdentifier]]; |
| 188 | |
| 189 | return 0; |
| 190 | } |
| 191 | else |
| 192 | { |
| 193 | [theTask waitUntilExit]; |
| 194 | |
| 195 | return [theTask terminationStatus]; |
| 196 | } |
| 197 | } |
| 198 | #endif //0 |