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	Version 0.1.0 from FTP
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
		
							
								
								
									
										252
									
								
								channels/DialTone.h
									
									
									
									
									
										Executable file
									
								
							
							
						
						
									
										252
									
								
								channels/DialTone.h
									
									
									
									
									
										Executable file
									
								
							@@ -0,0 +1,252 @@
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/*
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  * 8-bit raw data
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		||||
  *
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		||||
  * Source: DialTone.ulaw
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  *
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  * Copyright (C) 1999, Mark Spencer and Linux Support Services
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		||||
  *
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		||||
  * Distributed under the terms of the GNU General Public License
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		||||
  *
 | 
			
		||||
  */
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 | 
			
		||||
static unsigned char DialTone[] = {
 | 
			
		||||
0xff, 0xab, 0x9d, 0x96, 0x91, 0x90, 0x91, 0x96, 0x9c, 0xaa, 
 | 
			
		||||
0xd9, 0x2f, 0x1f, 0x19, 0x15, 0x14, 0x15, 0x19, 0x1f, 0x2c, 
 | 
			
		||||
0x4e, 0xb9, 0xa7, 0x9f, 0x9c, 0x9b, 0x9c, 0x9f, 0xa7, 0xb3, 
 | 
			
		||||
0xcf, 0x47, 0x34, 0x2d, 0x2a, 0x2a, 0x2c, 0x31, 0x3a, 0x47, 
 | 
			
		||||
0x5f, 0xe4, 0xd8, 0xd9, 0xe9, 0x64, 0x4f, 0x49, 0x46, 0x49, 
 | 
			
		||||
0x58, 0xde, 0xc2, 0xb5, 0xad, 0xa8, 0xa6, 0xa6, 0xa9, 0xaf, 
 | 
			
		||||
0xbf, 0x56, 0x32, 0x26, 0x1e, 0x1b, 0x19, 0x1a, 0x1d, 0x24, 
 | 
			
		||||
0x33, 0xdd, 0xad, 0x9f, 0x98, 0x94, 0x92, 0x93, 0x97, 0x9e, 
 | 
			
		||||
0xac, 0xf8, 0x2c, 0x1d, 0x16, 0x11, 0xf, 0x10, 0x15, 0x1b, 
 | 
			
		||||
0x29, 0x55, 0xae, 0x9e, 0x97, 0x92, 0x90, 0x91, 0x95, 0x9c, 
 | 
			
		||||
0xa8, 0xca, 0x35, 0x22, 0x1a, 0x16, 0x15, 0x16, 0x19, 0x1f, 
 | 
			
		||||
0x2b, 0x47, 0xbe, 0xab, 0xa2, 0x9e, 0x9d, 0x9e, 0xa2, 0xa9, 
 | 
			
		||||
0xb4, 0xcc, 0x4f, 0x3a, 0x32, 0x2f, 0x2f, 0x32, 0x39, 0x41, 
 | 
			
		||||
0x4f, 0x67, 0xf5, 0xf5, 0x67, 0x51, 0x46, 0x3e, 0x3b, 0x3b, 
 | 
			
		||||
0x3f, 0x4d, 0xe2, 0xbe, 0xb0, 0xa9, 0xa4, 0xa1, 0xa1, 0xa5, 
 | 
			
		||||
0xab, 0xba, 0x64, 0x33, 0x25, 0x1d, 0x19, 0x17, 0x18, 0x1b, 
 | 
			
		||||
0x20, 0x2e, 0x72, 0xae, 0x9f, 0x98, 0x94, 0x91, 0x92, 0x96, 
 | 
			
		||||
0x9c, 0xa9, 0xd4, 0x2f, 0x1e, 0x17, 0x11, 0xf, 0x10, 0x14, 
 | 
			
		||||
0x1a, 0x26, 0x48, 0xb2, 0x9f, 0x98, 0x93, 0x91, 0x92, 0x95, 
 | 
			
		||||
0x9b, 0xa7, 0xc1, 0x3a, 0x25, 0x1c, 0x18, 0x16, 0x17, 0x1a, 
 | 
			
		||||
0x1f, 0x2b, 0x42, 0xc6, 0xae, 0xa6, 0xa0, 0x9f, 0xa0, 0xa5, 
 | 
			
		||||
0xab, 0xb6, 0xcb, 0x5a, 0x40, 0x39, 0x36, 0x37, 0x3b, 0x43, 
 | 
			
		||||
0x4e, 0x60, 0x7b, 0x7c, 0x60, 0x4e, 0x41, 0x3a, 0x34, 0x32, 
 | 
			
		||||
0x33, 0x39, 0x45, 0xed, 0xbd, 0xae, 0xa6, 0xa0, 0x9e, 0x9e, 
 | 
			
		||||
0xa0, 0xa8, 0xb4, 0xef, 0x34, 0x24, 0x1c, 0x18, 0x16, 0x16, 
 | 
			
		||||
0x19, 0x1e, 0x2b, 0x54, 0xb1, 0x9f, 0x98, 0x93, 0x91, 0x91, 
 | 
			
		||||
0x95, 0x9b, 0xa6, 0xc6, 0x33, 0x1f, 0x17, 0x12, 0xf, 0x10, 
 | 
			
		||||
0x13, 0x1a, 0x24, 0x3e, 0xb8, 0xa2, 0x99, 0x94, 0x92, 0x92, 
 | 
			
		||||
0x96, 0x9b, 0xa6, 0xbc, 0x40, 0x29, 0x1e, 0x1a, 0x18, 0x19, 
 | 
			
		||||
0x1b, 0x20, 0x2b, 0x3f, 0xcf, 0xb3, 0xa9, 0xa5, 0xa3, 0xa4, 
 | 
			
		||||
0xa8, 0xae, 0xb9, 0xcc, 0x67, 0x49, 0x40, 0x3f, 0x42, 0x4a, 
 | 
			
		||||
0x59, 0x79, 0xe5, 0xe4, 0x7a, 0x54, 0x43, 0x39, 0x31, 0x2d, 
 | 
			
		||||
0x2c, 0x2d, 0x32, 0x3e, 0x71, 0xbd, 0xad, 0xa4, 0x9e, 0x9c, 
 | 
			
		||||
0x9c, 0x9e, 0xa4, 0xaf, 0xd7, 0x36, 0x24, 0x1c, 0x17, 0x15, 
 | 
			
		||||
0x15, 0x17, 0x1d, 0x28, 0x47, 0xb5, 0xa1, 0x98, 0x93, 0x90, 
 | 
			
		||||
0x90, 0x93, 0x99, 0xa4, 0xbd, 0x38, 0x21, 0x18, 0x13, 0x10, 
 | 
			
		||||
0x10, 0x13, 0x19, 0x22, 0x39, 0xbe, 0xa5, 0x9b, 0x96, 0x93, 
 | 
			
		||||
0x93, 0x96, 0x9b, 0xa5, 0xb9, 0x4a, 0x2c, 0x20, 0x1c, 0x1a, 
 | 
			
		||||
0x1a, 0x1d, 0x22, 0x2c, 0x3d, 0xdc, 0xb8, 0xad, 0xa9, 0xa8, 
 | 
			
		||||
0xa9, 0xac, 0xb2, 0xbd, 0xce, 0x78, 0x54, 0x4d, 0x4f, 0x5a, 
 | 
			
		||||
0xff, 0xda, 0xcf, 0xcd, 0xd4, 0xf8, 0x4e, 0x3d, 0x32, 0x2c, 
 | 
			
		||||
0x29, 0x28, 0x29, 0x2d, 0x38, 0x5c, 0xbd, 0xac, 0xa2, 0x9d, 
 | 
			
		||||
0x9a, 0x9a, 0x9c, 0xa0, 0xac, 0xca, 0x39, 0x25, 0x1b, 0x16, 
 | 
			
		||||
0x13, 0x13, 0x16, 0x1b, 0x25, 0x3e, 0xb9, 0xa2, 0x99, 0x93, 
 | 
			
		||||
0x90, 0x90, 0x93, 0x98, 0xa1, 0xb8, 0x3d, 0x24, 0x19, 0x13, 
 | 
			
		||||
0x10, 0x10, 0x13, 0x18, 0x21, 0x35, 0xc7, 0xa8, 0x9d, 0x97, 
 | 
			
		||||
0x95, 0x95, 0x97, 0x9c, 0xa4, 0xb6, 0x57, 0x2f, 0x24, 0x1e, 
 | 
			
		||||
0x1c, 0x1c, 0x1e, 0x24, 0x2d, 0x3d, 0xf1, 0xbe, 0xb2, 0xad, 
 | 
			
		||||
0xac, 0xad, 0xb1, 0xb9, 0xc3, 0xd4, 0xfa, 0x64, 0x65, 0xf9, 
 | 
			
		||||
0xd9, 0xca, 0xc2, 0xbf, 0xc0, 0xc9, 0xe7, 0x4c, 0x39, 0x2e, 
 | 
			
		||||
0x28, 0x24, 0x23, 0x25, 0x29, 0x33, 0x4f, 0xbf, 0xab, 0xa0, 
 | 
			
		||||
0x9b, 0x99, 0x98, 0x9a, 0x9e, 0xa9, 0xc0, 0x3c, 0x26, 0x1b, 
 | 
			
		||||
0x16, 0x12, 0x12, 0x14, 0x19, 0x22, 0x38, 0xbe, 0xa4, 0x9a, 
 | 
			
		||||
0x93, 0x90, 0x8f, 0x92, 0x97, 0x9f, 0xb3, 0x46, 0x26, 0x1b, 
 | 
			
		||||
0x15, 0x11, 0x11, 0x13, 0x18, 0x1f, 0x31, 0xd4, 0xab, 0x9e, 
 | 
			
		||||
0x99, 0x96, 0x96, 0x98, 0x9c, 0xa4, 0xb4, 0x6f, 0x34, 0x28, 
 | 
			
		||||
0x20, 0x1e, 0x1e, 0x20, 0x26, 0x2e, 0x3d, 0x6d, 0xc5, 0xb9, 
 | 
			
		||||
0xb3, 0xb2, 0xb4, 0xba, 0xc1, 0xcd, 0xe0, 0xfc, 0xfb, 0xe0, 
 | 
			
		||||
0xce, 0xc3, 0xbb, 0xb7, 0xb6, 0xb9, 0xc0, 0xda, 0x4b, 0x36, 
 | 
			
		||||
0x2b, 0x25, 0x20, 0x1f, 0x20, 0x26, 0x2e, 0x46, 0xc2, 0xab, 
 | 
			
		||||
0x9f, 0x9a, 0x97, 0x96, 0x98, 0x9c, 0xa5, 0xba, 0x41, 0x27, 
 | 
			
		||||
0x1b, 0x15, 0x12, 0x11, 0x13, 0x18, 0x1f, 0x32, 0xc8, 0xa6, 
 | 
			
		||||
0x9a, 0x94, 0x90, 0x8f, 0x91, 0x97, 0x9e, 0xaf, 0x54, 0x29, 
 | 
			
		||||
0x1c, 0x16, 0x12, 0x11, 0x14, 0x18, 0x1f, 0x2e, 0xf2, 0xae, 
 | 
			
		||||
0xa0, 0x9b, 0x98, 0x97, 0x99, 0x9d, 0xa5, 0xb3, 0xe4, 0x3a, 
 | 
			
		||||
0x2b, 0x25, 0x21, 0x21, 0x24, 0x29, 0x30, 0x3e, 0x62, 0xcd, 
 | 
			
		||||
0xbf, 0xbb, 0xbb, 0xbe, 0xc6, 0xd1, 0xe7, 0x76, 0x75, 0xe7, 
 | 
			
		||||
0xcf, 0xc1, 0xb9, 0xb2, 0xaf, 0xaf, 0xb2, 0xba, 0xcf, 0x4c, 
 | 
			
		||||
0x34, 0x29, 0x22, 0x1e, 0x1d, 0x1e, 0x22, 0x2b, 0x3e, 0xc7, 
 | 
			
		||||
0xab, 0x9f, 0x99, 0x96, 0x95, 0x96, 0x9a, 0xa2, 0xb5, 0x4a, 
 | 
			
		||||
0x28, 0x1c, 0x15, 0x11, 0x10, 0x12, 0x17, 0x1e, 0x2e, 0xd5, 
 | 
			
		||||
0xa9, 0x9b, 0x95, 0x90, 0x8f, 0x91, 0x96, 0x9d, 0xac, 0x78, 
 | 
			
		||||
0x2c, 0x1e, 0x17, 0x13, 0x12, 0x14, 0x18, 0x1f, 0x2d, 0x5d, 
 | 
			
		||||
0xb3, 0xa4, 0x9d, 0x9a, 0x99, 0x9b, 0x9e, 0xa6, 0xb2, 0xd6, 
 | 
			
		||||
0x3f, 0x2f, 0x29, 0x26, 0x26, 0x28, 0x2d, 0x35, 0x42, 0x5e, 
 | 
			
		||||
0xd8, 0xca, 0xc6, 0xc9, 0xcf, 0xe4, 0x69, 0x59, 0x58, 0x64, 
 | 
			
		||||
0xdf, 0xc7, 0xba, 0xb1, 0xac, 0xaa, 0xaa, 0xad, 0xb4, 0xc7, 
 | 
			
		||||
0x4f, 0x33, 0x27, 0x1f, 0x1c, 0x1b, 0x1c, 0x1f, 0x27, 0x39, 
 | 
			
		||||
0xce, 0xac, 0x9f, 0x99, 0x95, 0x94, 0x95, 0x99, 0x9f, 0xaf, 
 | 
			
		||||
0x59, 0x2a, 0x1c, 0x16, 0x11, 0x10, 0x11, 0x16, 0x1d, 0x2b, 
 | 
			
		||||
0xff, 0xab, 0x9d, 0x96, 0x91, 0x90, 0x91, 0x96, 0x9c, 0xaa, 
 | 
			
		||||
0xd9, 0x2f, 0x1f, 0x19, 0x15, 0x14, 0x15, 0x19, 0x1f, 0x2c, 
 | 
			
		||||
0x4e, 0xb9, 0xa7, 0x9f, 0x9c, 0x9b, 0x9c, 0x9f, 0xa7, 0xb3, 
 | 
			
		||||
0xcf, 0x47, 0x34, 0x2d, 0x2a, 0x2a, 0x2c, 0x31, 0x3a, 0x47, 
 | 
			
		||||
0x5f, 0xe4, 0xd8, 0xd9, 0xe9, 0x64, 0x4f, 0x49, 0x46, 0x49, 
 | 
			
		||||
0x58, 0xde, 0xc2, 0xb5, 0xad, 0xa8, 0xa6, 0xa6, 0xa9, 0xaf, 
 | 
			
		||||
0xbf, 0x56, 0x32, 0x26, 0x1e, 0x1b, 0x19, 0x1a, 0x1d, 0x24, 
 | 
			
		||||
0x33, 0xdd, 0xad, 0x9f, 0x98, 0x94, 0x92, 0x93, 0x97, 0x9e, 
 | 
			
		||||
0xac, 0xf8, 0x2c, 0x1d, 0x16, 0x11, 0xf, 0x10, 0x15, 0x1b, 
 | 
			
		||||
0x29, 0x55, 0xae, 0x9e, 0x97, 0x92, 0x90, 0x91, 0x95, 0x9c, 
 | 
			
		||||
0xa8, 0xca, 0x35, 0x22, 0x1a, 0x16, 0x15, 0x16, 0x19, 0x1f, 
 | 
			
		||||
0x2b, 0x47, 0xbe, 0xab, 0xa2, 0x9e, 0x9d, 0x9e, 0xa2, 0xa9, 
 | 
			
		||||
0xb4, 0xcc, 0x4f, 0x3a, 0x32, 0x2f, 0x2f, 0x32, 0x39, 0x41, 
 | 
			
		||||
0x4f, 0x67, 0xf5, 0xf5, 0x67, 0x51, 0x46, 0x3e, 0x3b, 0x3b, 
 | 
			
		||||
0x3f, 0x4d, 0xe2, 0xbe, 0xb0, 0xa9, 0xa4, 0xa1, 0xa1, 0xa5, 
 | 
			
		||||
0xab, 0xba, 0x64, 0x33, 0x25, 0x1d, 0x19, 0x17, 0x18, 0x1b, 
 | 
			
		||||
0x20, 0x2e, 0x72, 0xae, 0x9f, 0x98, 0x94, 0x91, 0x92, 0x96, 
 | 
			
		||||
0x9c, 0xa9, 0xd4, 0x2f, 0x1e, 0x17, 0x11, 0xf, 0x10, 0x14, 
 | 
			
		||||
0x1a, 0x26, 0x48, 0xb2, 0x9f, 0x98, 0x93, 0x91, 0x92, 0x95, 
 | 
			
		||||
0x9b, 0xa7, 0xc1, 0x3a, 0x25, 0x1c, 0x18, 0x16, 0x17, 0x1a, 
 | 
			
		||||
0x1f, 0x2b, 0x42, 0xc6, 0xae, 0xa6, 0xa0, 0x9f, 0xa0, 0xa5, 
 | 
			
		||||
0xab, 0xb6, 0xcb, 0x5a, 0x40, 0x39, 0x36, 0x37, 0x3b, 0x43, 
 | 
			
		||||
0x4e, 0x60, 0x7b, 0x7c, 0x60, 0x4e, 0x41, 0x3a, 0x34, 0x32, 
 | 
			
		||||
0x33, 0x39, 0x45, 0xed, 0xbd, 0xae, 0xa6, 0xa0, 0x9e, 0x9e, 
 | 
			
		||||
0xa0, 0xa8, 0xb4, 0xef, 0x34, 0x24, 0x1c, 0x18, 0x16, 0x16, 
 | 
			
		||||
0x19, 0x1e, 0x2b, 0x54, 0xb1, 0x9f, 0x98, 0x93, 0x91, 0x91, 
 | 
			
		||||
0x95, 0x9b, 0xa6, 0xc6, 0x33, 0x1f, 0x17, 0x12, 0xf, 0x10, 
 | 
			
		||||
0x13, 0x1a, 0x24, 0x3e, 0xb8, 0xa2, 0x99, 0x94, 0x92, 0x92, 
 | 
			
		||||
0x96, 0x9b, 0xa6, 0xbc, 0x40, 0x29, 0x1e, 0x1a, 0x18, 0x19, 
 | 
			
		||||
0x1b, 0x20, 0x2b, 0x3f, 0xcf, 0xb3, 0xa9, 0xa5, 0xa3, 0xa4, 
 | 
			
		||||
0xa8, 0xae, 0xb9, 0xcc, 0x67, 0x49, 0x40, 0x3f, 0x42, 0x4a, 
 | 
			
		||||
0x59, 0x79, 0xe5, 0xe4, 0x7a, 0x54, 0x43, 0x39, 0x31, 0x2d, 
 | 
			
		||||
0x2c, 0x2d, 0x32, 0x3e, 0x71, 0xbd, 0xad, 0xa4, 0x9e, 0x9c, 
 | 
			
		||||
0x9c, 0x9e, 0xa4, 0xaf, 0xd7, 0x36, 0x24, 0x1c, 0x17, 0x15, 
 | 
			
		||||
0x15, 0x17, 0x1d, 0x28, 0x47, 0xb5, 0xa1, 0x98, 0x93, 0x90, 
 | 
			
		||||
0x90, 0x93, 0x99, 0xa4, 0xbd, 0x38, 0x21, 0x18, 0x13, 0x10, 
 | 
			
		||||
0x10, 0x13, 0x19, 0x22, 0x39, 0xbe, 0xa5, 0x9b, 0x96, 0x93, 
 | 
			
		||||
0x93, 0x96, 0x9b, 0xa5, 0xb9, 0x4a, 0x2c, 0x20, 0x1c, 0x1a, 
 | 
			
		||||
0x1a, 0x1d, 0x22, 0x2c, 0x3d, 0xdc, 0xb8, 0xad, 0xa9, 0xa8, 
 | 
			
		||||
0xa9, 0xac, 0xb2, 0xbd, 0xce, 0x78, 0x54, 0x4d, 0x4f, 0x5a, 
 | 
			
		||||
0xff, 0xda, 0xcf, 0xcd, 0xd4, 0xf8, 0x4e, 0x3d, 0x32, 0x2c, 
 | 
			
		||||
0x29, 0x28, 0x29, 0x2d, 0x38, 0x5c, 0xbd, 0xac, 0xa2, 0x9d, 
 | 
			
		||||
0x9a, 0x9a, 0x9c, 0xa0, 0xac, 0xca, 0x39, 0x25, 0x1b, 0x16, 
 | 
			
		||||
0x13, 0x13, 0x16, 0x1b, 0x25, 0x3e, 0xb9, 0xa2, 0x99, 0x93, 
 | 
			
		||||
0x90, 0x90, 0x93, 0x98, 0xa1, 0xb8, 0x3d, 0x24, 0x19, 0x13, 
 | 
			
		||||
0x10, 0x10, 0x13, 0x18, 0x21, 0x35, 0xc7, 0xa8, 0x9d, 0x97, 
 | 
			
		||||
0x95, 0x95, 0x97, 0x9c, 0xa4, 0xb6, 0x57, 0x2f, 0x24, 0x1e, 
 | 
			
		||||
0x1c, 0x1c, 0x1e, 0x24, 0x2d, 0x3d, 0xf1, 0xbe, 0xb2, 0xad, 
 | 
			
		||||
0xac, 0xad, 0xb1, 0xb9, 0xc3, 0xd4, 0xfa, 0x64, 0x65, 0xf9, 
 | 
			
		||||
0xd9, 0xca, 0xc2, 0xbf, 0xc0, 0xc9, 0xe7, 0x4c, 0x39, 0x2e, 
 | 
			
		||||
0x28, 0x24, 0x23, 0x25, 0x29, 0x33, 0x4f, 0xbf, 0xab, 0xa0, 
 | 
			
		||||
0x9b, 0x99, 0x98, 0x9a, 0x9e, 0xa9, 0xc0, 0x3c, 0x26, 0x1b, 
 | 
			
		||||
0x16, 0x12, 0x12, 0x14, 0x19, 0x22, 0x38, 0xbe, 0xa4, 0x9a, 
 | 
			
		||||
0x93, 0x90, 0x8f, 0x92, 0x97, 0x9f, 0xb3, 0x46, 0x26, 0x1b, 
 | 
			
		||||
0x15, 0x11, 0x11, 0x13, 0x18, 0x1f, 0x31, 0xd4, 0xab, 0x9e, 
 | 
			
		||||
0x99, 0x96, 0x96, 0x98, 0x9c, 0xa4, 0xb4, 0x6f, 0x34, 0x28, 
 | 
			
		||||
0x20, 0x1e, 0x1e, 0x20, 0x26, 0x2e, 0x3d, 0x6d, 0xc5, 0xb9, 
 | 
			
		||||
0xb3, 0xb2, 0xb4, 0xba, 0xc1, 0xcd, 0xe0, 0xfc, 0xfb, 0xe0, 
 | 
			
		||||
0xce, 0xc3, 0xbb, 0xb7, 0xb6, 0xb9, 0xc0, 0xda, 0x4b, 0x36, 
 | 
			
		||||
0x2b, 0x25, 0x20, 0x1f, 0x20, 0x26, 0x2e, 0x46, 0xc2, 0xab, 
 | 
			
		||||
0x9f, 0x9a, 0x97, 0x96, 0x98, 0x9c, 0xa5, 0xba, 0x41, 0x27, 
 | 
			
		||||
0x1b, 0x15, 0x12, 0x11, 0x13, 0x18, 0x1f, 0x32, 0xc8, 0xa6, 
 | 
			
		||||
0x9a, 0x94, 0x90, 0x8f, 0x91, 0x97, 0x9e, 0xaf, 0x54, 0x29, 
 | 
			
		||||
0x1c, 0x16, 0x12, 0x11, 0x14, 0x18, 0x1f, 0x2e, 0xf2, 0xae, 
 | 
			
		||||
0xa0, 0x9b, 0x98, 0x97, 0x99, 0x9d, 0xa5, 0xb3, 0xe4, 0x3a, 
 | 
			
		||||
0x2b, 0x25, 0x21, 0x21, 0x24, 0x29, 0x30, 0x3e, 0x62, 0xcd, 
 | 
			
		||||
0xbf, 0xbb, 0xbb, 0xbe, 0xc6, 0xd1, 0xe7, 0x76, 0x75, 0xe7, 
 | 
			
		||||
0xcf, 0xc1, 0xb9, 0xb2, 0xaf, 0xaf, 0xb2, 0xba, 0xcf, 0x4c, 
 | 
			
		||||
0x34, 0x29, 0x22, 0x1e, 0x1d, 0x1e, 0x22, 0x2b, 0x3e, 0xc7, 
 | 
			
		||||
0xab, 0x9f, 0x99, 0x96, 0x95, 0x96, 0x9a, 0xa2, 0xb5, 0x4a, 
 | 
			
		||||
0x28, 0x1c, 0x15, 0x11, 0x10, 0x12, 0x17, 0x1e, 0x2e, 0xd5, 
 | 
			
		||||
0xa9, 0x9b, 0x95, 0x90, 0x8f, 0x91, 0x96, 0x9d, 0xac, 0x78, 
 | 
			
		||||
0x2c, 0x1e, 0x17, 0x13, 0x12, 0x14, 0x18, 0x1f, 0x2d, 0x5d, 
 | 
			
		||||
0xb3, 0xa4, 0x9d, 0x9a, 0x99, 0x9b, 0x9e, 0xa6, 0xb2, 0xd6, 
 | 
			
		||||
0x3f, 0x2f, 0x29, 0x26, 0x26, 0x28, 0x2d, 0x35, 0x42, 0x5e, 
 | 
			
		||||
0xd8, 0xca, 0xc6, 0xc9, 0xcf, 0xe4, 0x69, 0x59, 0x58, 0x64, 
 | 
			
		||||
0xdf, 0xc7, 0xba, 0xb1, 0xac, 0xaa, 0xaa, 0xad, 0xb4, 0xc7, 
 | 
			
		||||
0x4f, 0x33, 0x27, 0x1f, 0x1c, 0x1b, 0x1c, 0x1f, 0x27, 0x39, 
 | 
			
		||||
0xce, 0xac, 0x9f, 0x99, 0x95, 0x94, 0x95, 0x99, 0x9f, 0xaf, 
 | 
			
		||||
0x59, 0x2a, 0x1c, 0x16, 0x11, 0x10, 0x11, 0x16, 0x1d, 0x2b, 
 | 
			
		||||
0xff, 0xab, 0x9d, 0x96, 0x91, 0x90, 0x91, 0x96, 0x9c, 0xaa, 
 | 
			
		||||
0xd9, 0x2f, 0x1f, 0x19, 0x15, 0x14, 0x15, 0x19, 0x1f, 0x2c, 
 | 
			
		||||
0x4e, 0xb9, 0xa7, 0x9f, 0x9c, 0x9b, 0x9c, 0x9f, 0xa7, 0xb3, 
 | 
			
		||||
0xcf, 0x47, 0x34, 0x2d, 0x2a, 0x2a, 0x2c, 0x31, 0x3a, 0x47, 
 | 
			
		||||
0x5f, 0xe4, 0xd8, 0xd9, 0xe9, 0x64, 0x4f, 0x49, 0x46, 0x49, 
 | 
			
		||||
0x58, 0xde, 0xc2, 0xb5, 0xad, 0xa8, 0xa6, 0xa6, 0xa9, 0xaf, 
 | 
			
		||||
0xbf, 0x56, 0x32, 0x26, 0x1e, 0x1b, 0x19, 0x1a, 0x1d, 0x24, 
 | 
			
		||||
0x33, 0xdd, 0xad, 0x9f, 0x98, 0x94, 0x92, 0x93, 0x97, 0x9e, 
 | 
			
		||||
0xac, 0xf8, 0x2c, 0x1d, 0x16, 0x11, 0xf, 0x10, 0x15, 0x1b, 
 | 
			
		||||
0x29, 0x55, 0xae, 0x9e, 0x97, 0x92, 0x90, 0x91, 0x95, 0x9c, 
 | 
			
		||||
0xa8, 0xca, 0x35, 0x22, 0x1a, 0x16, 0x15, 0x16, 0x19, 0x1f, 
 | 
			
		||||
0x2b, 0x47, 0xbe, 0xab, 0xa2, 0x9e, 0x9d, 0x9e, 0xa2, 0xa9, 
 | 
			
		||||
0xb4, 0xcc, 0x4f, 0x3a, 0x32, 0x2f, 0x2f, 0x32, 0x39, 0x41, 
 | 
			
		||||
0x4f, 0x67, 0xf5, 0xf5, 0x67, 0x51, 0x46, 0x3e, 0x3b, 0x3b, 
 | 
			
		||||
0x3f, 0x4d, 0xe2, 0xbe, 0xb0, 0xa9, 0xa4, 0xa1, 0xa1, 0xa5, 
 | 
			
		||||
0xab, 0xba, 0x64, 0x33, 0x25, 0x1d, 0x19, 0x17, 0x18, 0x1b, 
 | 
			
		||||
0x20, 0x2e, 0x72, 0xae, 0x9f, 0x98, 0x94, 0x91, 0x92, 0x96, 
 | 
			
		||||
0x9c, 0xa9, 0xd4, 0x2f, 0x1e, 0x17, 0x11, 0xf, 0x10, 0x14, 
 | 
			
		||||
0x1a, 0x26, 0x48, 0xb2, 0x9f, 0x98, 0x93, 0x91, 0x92, 0x95, 
 | 
			
		||||
0x9b, 0xa7, 0xc1, 0x3a, 0x25, 0x1c, 0x18, 0x16, 0x17, 0x1a, 
 | 
			
		||||
0x1f, 0x2b, 0x42, 0xc6, 0xae, 0xa6, 0xa0, 0x9f, 0xa0, 0xa5, 
 | 
			
		||||
0xab, 0xb6, 0xcb, 0x5a, 0x40, 0x39, 0x36, 0x37, 0x3b, 0x43, 
 | 
			
		||||
0x4e, 0x60, 0x7b, 0x7c, 0x60, 0x4e, 0x41, 0x3a, 0x34, 0x32, 
 | 
			
		||||
0x33, 0x39, 0x45, 0xed, 0xbd, 0xae, 0xa6, 0xa0, 0x9e, 0x9e, 
 | 
			
		||||
0xa0, 0xa8, 0xb4, 0xef, 0x34, 0x24, 0x1c, 0x18, 0x16, 0x16, 
 | 
			
		||||
0x19, 0x1e, 0x2b, 0x54, 0xb1, 0x9f, 0x98, 0x93, 0x91, 0x91, 
 | 
			
		||||
0x95, 0x9b, 0xa6, 0xc6, 0x33, 0x1f, 0x17, 0x12, 0xf, 0x10, 
 | 
			
		||||
0x13, 0x1a, 0x24, 0x3e, 0xb8, 0xa2, 0x99, 0x94, 0x92, 0x92, 
 | 
			
		||||
0x96, 0x9b, 0xa6, 0xbc, 0x40, 0x29, 0x1e, 0x1a, 0x18, 0x19, 
 | 
			
		||||
0x1b, 0x20, 0x2b, 0x3f, 0xcf, 0xb3, 0xa9, 0xa5, 0xa3, 0xa4, 
 | 
			
		||||
0xa8, 0xae, 0xb9, 0xcc, 0x67, 0x49, 0x40, 0x3f, 0x42, 0x4a, 
 | 
			
		||||
0x59, 0x79, 0xe5, 0xe4, 0x7a, 0x54, 0x43, 0x39, 0x31, 0x2d, 
 | 
			
		||||
0x2c, 0x2d, 0x32, 0x3e, 0x71, 0xbd, 0xad, 0xa4, 0x9e, 0x9c, 
 | 
			
		||||
0x9c, 0x9e, 0xa4, 0xaf, 0xd7, 0x36, 0x24, 0x1c, 0x17, 0x15, 
 | 
			
		||||
0x15, 0x17, 0x1d, 0x28, 0x47, 0xb5, 0xa1, 0x98, 0x93, 0x90, 
 | 
			
		||||
0x90, 0x93, 0x99, 0xa4, 0xbd, 0x38, 0x21, 0x18, 0x13, 0x10, 
 | 
			
		||||
0x10, 0x13, 0x19, 0x22, 0x39, 0xbe, 0xa5, 0x9b, 0x96, 0x93, 
 | 
			
		||||
0x93, 0x96, 0x9b, 0xa5, 0xb9, 0x4a, 0x2c, 0x20, 0x1c, 0x1a, 
 | 
			
		||||
0x1a, 0x1d, 0x22, 0x2c, 0x3d, 0xdc, 0xb8, 0xad, 0xa9, 0xa8, 
 | 
			
		||||
0xa9, 0xac, 0xb2, 0xbd, 0xce, 0x78, 0x54, 0x4d, 0x4f, 0x5a, 
 | 
			
		||||
0xff, 0xda, 0xcf, 0xcd, 0xd4, 0xf8, 0x4e, 0x3d, 0x32, 0x2c, 
 | 
			
		||||
0x29, 0x28, 0x29, 0x2d, 0x38, 0x5c, 0xbd, 0xac, 0xa2, 0x9d, 
 | 
			
		||||
0x9a, 0x9a, 0x9c, 0xa0, 0xac, 0xca, 0x39, 0x25, 0x1b, 0x16, 
 | 
			
		||||
0x13, 0x13, 0x16, 0x1b, 0x25, 0x3e, 0xb9, 0xa2, 0x99, 0x93, 
 | 
			
		||||
0x90, 0x90, 0x93, 0x98, 0xa1, 0xb8, 0x3d, 0x24, 0x19, 0x13, 
 | 
			
		||||
0x10, 0x10, 0x13, 0x18, 0x21, 0x35, 0xc7, 0xa8, 0x9d, 0x97, 
 | 
			
		||||
0x95, 0x95, 0x97, 0x9c, 0xa4, 0xb6, 0x57, 0x2f, 0x24, 0x1e, 
 | 
			
		||||
0x1c, 0x1c, 0x1e, 0x24, 0x2d, 0x3d, 0xf1, 0xbe, 0xb2, 0xad, 
 | 
			
		||||
0xac, 0xad, 0xb1, 0xb9, 0xc3, 0xd4, 0xfa, 0x64, 0x65, 0xf9, 
 | 
			
		||||
0xd9, 0xca, 0xc2, 0xbf, 0xc0, 0xc9, 0xe7, 0x4c, 0x39, 0x2e, 
 | 
			
		||||
0x28, 0x24, 0x23, 0x25, 0x29, 0x33, 0x4f, 0xbf, 0xab, 0xa0, 
 | 
			
		||||
0x9b, 0x99, 0x98, 0x9a, 0x9e, 0xa9, 0xc0, 0x3c, 0x26, 0x1b, 
 | 
			
		||||
0x16, 0x12, 0x12, 0x14, 0x19, 0x22, 0x38, 0xbe, 0xa4, 0x9a, 
 | 
			
		||||
0x93, 0x90, 0x8f, 0x92, 0x97, 0x9f, 0xb3, 0x46, 0x26, 0x1b, 
 | 
			
		||||
0x15, 0x11, 0x11, 0x13, 0x18, 0x1f, 0x31, 0xd4, 0xab, 0x9e, 
 | 
			
		||||
0x99, 0x96, 0x96, 0x98, 0x9c, 0xa4, 0xb4, 0x6f, 0x34, 0x28, 
 | 
			
		||||
0x20, 0x1e, 0x1e, 0x20, 0x26, 0x2e, 0x3d, 0x6d, 0xc5, 0xb9, 
 | 
			
		||||
0xb3, 0xb2, 0xb4, 0xba, 0xc1, 0xcd, 0xe0, 0xfc, 0xfb, 0xe0, 
 | 
			
		||||
0xce, 0xc3, 0xbb, 0xb7, 0xb6, 0xb9, 0xc0, 0xda, 0x4b, 0x36, 
 | 
			
		||||
0x2b, 0x25, 0x20, 0x1f, 0x20, 0x26, 0x2e, 0x46, 0xc2, 0xab, 
 | 
			
		||||
0x9f, 0x9a, 0x97, 0x96, 0x98, 0x9c, 0xa5, 0xba, 0x41, 0x27, 
 | 
			
		||||
0x1b, 0x15, 0x12, 0x11, 0x13, 0x18, 0x1f, 0x32, 0xc8, 0xa6, 
 | 
			
		||||
0x9a, 0x94, 0x90, 0x8f, 0x91, 0x97, 0x9e, 0xaf, 0x54, 0x29, 
 | 
			
		||||
0x1c, 0x16, 0x12, 0x11, 0x14, 0x18, 0x1f, 0x2e, 0xf2, 0xae, 
 | 
			
		||||
0xa0, 0x9b, 0x98, 0x97, 0x99, 0x9d, 0xa5, 0xb3, 0xe4, 0x3a, 
 | 
			
		||||
0x2b, 0x25, 0x21, 0x21, 0x24, 0x29, 0x30, 0x3e, 0x62, 0xcd, 
 | 
			
		||||
0xbf, 0xbb, 0xbb, 0xbe, 0xc6, 0xd1, 0xe7, 0x76, 0x75, 0xe7, 
 | 
			
		||||
0xcf, 0xc1, 0xb9, 0xb2, 0xaf, 0xaf, 0xb2, 0xba, 0xcf, 0x4c, 
 | 
			
		||||
0x34, 0x29, 0x22, 0x1e, 0x1d, 0x1e, 0x22, 0x2b, 0x3e, 0xc7, 
 | 
			
		||||
0xab, 0x9f, 0x99, 0x96, 0x95, 0x96, 0x9a, 0xa2, 0xb5, 0x4a, 
 | 
			
		||||
0x28, 0x1c, 0x15, 0x11, 0x10, 0x12, 0x17, 0x1e, 0x2e, 0xd5, 
 | 
			
		||||
0xa9, 0x9b, 0x95, 0x90, 0x8f, 0x91, 0x96, 0x9d, 0xac, 0x78, 
 | 
			
		||||
0x2c, 0x1e, 0x17, 0x13, 0x12, 0x14, 0x18, 0x1f, 0x2d, 0x5d, 
 | 
			
		||||
0xb3, 0xa4, 0x9d, 0x9a, 0x99, 0x9b, 0x9e, 0xa6, 0xb2, 0xd6, 
 | 
			
		||||
0x3f, 0x2f, 0x29, 0x26, 0x26, 0x28, 0x2d, 0x35, 0x42, 0x5e, 
 | 
			
		||||
0xd8, 0xca, 0xc6, 0xc9, 0xcf, 0xe4, 0x69, 0x59, 0x58, 0x64, 
 | 
			
		||||
0xdf, 0xc7, 0xba, 0xb1, 0xac, 0xaa, 0xaa, 0xad, 0xb4, 0xc7, 
 | 
			
		||||
0x4f, 0x33, 0x27, 0x1f, 0x1c, 0x1b, 0x1c, 0x1f, 0x27, 0x39, 
 | 
			
		||||
0xce, 0xac, 0x9f, 0x99, 0x95, 0x94, 0x95, 0x99, 0x9f, 0xaf, 
 | 
			
		||||
0x59, 0x2a, 0x1c, 0x16, 0x11, 0x10, 0x11, 0x16, 0x1d, 0x2b };
 | 
			
		||||
							
								
								
									
										889
									
								
								channels/chan_ixj.c
									
									
									
									
									
										Executable file
									
								
							
							
						
						
									
										889
									
								
								channels/chan_ixj.c
									
									
									
									
									
										Executable file
									
								
							@@ -0,0 +1,889 @@
 | 
			
		||||
/*
 | 
			
		||||
 * Asterisk -- A telephony toolkit for Linux.
 | 
			
		||||
 *
 | 
			
		||||
 * QuickNet Internet Phone Jack Channel
 | 
			
		||||
 * 
 | 
			
		||||
 * Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
 | 
			
		||||
 *
 | 
			
		||||
 * Mark Spencer <markster@linux-support.net>
 | 
			
		||||
 *
 | 
			
		||||
 * This program is free software, distributed under the terms of
 | 
			
		||||
 * the GNU General Public License
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <stdio.h>
 | 
			
		||||
#include <pthread.h>
 | 
			
		||||
#include <string.h>
 | 
			
		||||
#include <asterisk/channel.h>
 | 
			
		||||
#include <asterisk/channel_pvt.h>
 | 
			
		||||
#include <asterisk/config.h>
 | 
			
		||||
#include <asterisk/logger.h>
 | 
			
		||||
#include <asterisk/module.h>
 | 
			
		||||
#include <asterisk/pbx.h>
 | 
			
		||||
#include <asterisk/options.h>
 | 
			
		||||
#include <sys/socket.h>
 | 
			
		||||
#include <sys/time.h>
 | 
			
		||||
#include <errno.h>
 | 
			
		||||
#include <unistd.h>
 | 
			
		||||
#include <stdlib.h>
 | 
			
		||||
#include <arpa/inet.h>
 | 
			
		||||
#include <fcntl.h>
 | 
			
		||||
#include <sys/ioctl.h>
 | 
			
		||||
#include <linux/if_packet.h>
 | 
			
		||||
#include <linux/if_ether.h>
 | 
			
		||||
#include "ixjuser.h"
 | 
			
		||||
#include "DialTone.h"
 | 
			
		||||
 | 
			
		||||
#define IXJ_MAX_BUF 480
 | 
			
		||||
 | 
			
		||||
static char *desc = "QuickNet Internet Phone Jack";
 | 
			
		||||
static char *type = "PhoneJack";
 | 
			
		||||
static char *tdesc = "QuickNet Internet Phone Jack";
 | 
			
		||||
static char *config = "ixj.conf";
 | 
			
		||||
 | 
			
		||||
/* Default context for dialtone mode */
 | 
			
		||||
static char context[AST_MAX_EXTENSION] = "default";
 | 
			
		||||
 | 
			
		||||
char *ignore_rcs_id_for_chan_ixj = ixjuser_h_rcsid;
 | 
			
		||||
 | 
			
		||||
static int usecnt =0;
 | 
			
		||||
static pthread_mutex_t usecnt_lock = PTHREAD_MUTEX_INITIALIZER;
 | 
			
		||||
 | 
			
		||||
/* Protect the interface list (of ixj_pvt's) */
 | 
			
		||||
static pthread_mutex_t iflock = PTHREAD_MUTEX_INITIALIZER;
 | 
			
		||||
 | 
			
		||||
/* Protect the monitoring thread, so only one process can kill or start it, and not
 | 
			
		||||
   when it's doing something critical. */
 | 
			
		||||
static pthread_mutex_t monlock = PTHREAD_MUTEX_INITIALIZER;
 | 
			
		||||
 | 
			
		||||
/* This is the thread for the monitor which checks for input on the channels
 | 
			
		||||
   which are not currently in use.  */
 | 
			
		||||
static pthread_t monitor_thread = -1;
 | 
			
		||||
 | 
			
		||||
static int restart_monitor();
 | 
			
		||||
 | 
			
		||||
/* The private structures of the Phone Jack channels are linked for
 | 
			
		||||
   selecting outgoing channels */
 | 
			
		||||
   
 | 
			
		||||
#define MODE_DIALTONE 	1
 | 
			
		||||
#define MODE_IMMEDIATE	2
 | 
			
		||||
   
 | 
			
		||||
static struct ixj_pvt {
 | 
			
		||||
	int fd;							/* Raw file descriptor for this device */
 | 
			
		||||
	struct ast_channel *owner;		/* Channel we belong to, possibly NULL */
 | 
			
		||||
	int mode;						/* Is this in the  */
 | 
			
		||||
	int lastformat;					/* Last output format */
 | 
			
		||||
	int lastinput;					/* Last input format */
 | 
			
		||||
	int ministate;					/* Miniature state, for dialtone mode */
 | 
			
		||||
	char dev[256];					/* Device name */
 | 
			
		||||
	struct ixj_pvt *next;			/* Next channel in list */
 | 
			
		||||
	struct ast_frame fr;			/* Frame */
 | 
			
		||||
	char offset[AST_FRIENDLY_OFFSET];
 | 
			
		||||
	char buf[IXJ_MAX_BUF];					/* Static buffer for reading frames */
 | 
			
		||||
	int obuflen;
 | 
			
		||||
	int dialtone;
 | 
			
		||||
	char context[AST_MAX_EXTENSION];
 | 
			
		||||
	char obuf[IXJ_MAX_BUF * 2];
 | 
			
		||||
	char ext[AST_MAX_EXTENSION];
 | 
			
		||||
} *iflist = NULL;
 | 
			
		||||
 | 
			
		||||
static int ixj_digit(struct ast_channel *ast, char digit)
 | 
			
		||||
{
 | 
			
		||||
	struct ixj_pvt *p;
 | 
			
		||||
	int outdigit;
 | 
			
		||||
	p = ast->pvt->pvt;
 | 
			
		||||
	switch(digit) {
 | 
			
		||||
	case '0':
 | 
			
		||||
	case '1':
 | 
			
		||||
	case '2':
 | 
			
		||||
	case '3':
 | 
			
		||||
	case '4':
 | 
			
		||||
	case '5':
 | 
			
		||||
	case '6':
 | 
			
		||||
	case '7':
 | 
			
		||||
	case '8':
 | 
			
		||||
	case '9':
 | 
			
		||||
		outdigit = digit - '0' + 1;
 | 
			
		||||
		break;
 | 
			
		||||
	case '*':
 | 
			
		||||
		outdigit = 11;
 | 
			
		||||
		break;
 | 
			
		||||
	case '#':
 | 
			
		||||
		outdigit = 12;
 | 
			
		||||
		break;
 | 
			
		||||
	default:
 | 
			
		||||
		ast_log(LOG_WARNING, "Unknown digit '%c'\n", digit);
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	ioctl(p->fd, IXJCTL_PLAY_TONE, digit);
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int ixj_call(struct ast_channel *ast, char *dest, int timeout)
 | 
			
		||||
{
 | 
			
		||||
	struct ixj_pvt *p;
 | 
			
		||||
	p = ast->pvt->pvt;
 | 
			
		||||
	if ((ast->state != AST_STATE_DOWN) && (ast->state != AST_STATE_RESERVED)) {
 | 
			
		||||
		ast_log(LOG_WARNING, "ixj_call called on %s, neither down nor reserved\n", ast->name);
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	/* When we call, it just works, really, there's no destination...  Just
 | 
			
		||||
	   ring the phone and wait for someone to answer */
 | 
			
		||||
	ast_log(LOG_DEBUG, "Ringing %s on %s (%d)\n", dest, ast->name, ast->fd);
 | 
			
		||||
	ioctl(p->fd, IXJCTL_RING_START);
 | 
			
		||||
	ast->state = AST_STATE_RINGING;
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int ixj_hangup(struct ast_channel *ast)
 | 
			
		||||
{
 | 
			
		||||
	struct ixj_pvt *p;
 | 
			
		||||
	p = ast->pvt->pvt;
 | 
			
		||||
	ast_log(LOG_DEBUG, "ixj_hangup(%s)\n", ast->name);
 | 
			
		||||
	if (!ast->pvt->pvt) {
 | 
			
		||||
		ast_log(LOG_WARNING, "Asked to hangup channel not connected\n");
 | 
			
		||||
		return 0;
 | 
			
		||||
	}
 | 
			
		||||
	/* XXX Is there anything we can do to really hang up except stop recording? */
 | 
			
		||||
	ast->state = AST_STATE_DOWN;
 | 
			
		||||
	if (ioctl(p->fd, IXJCTL_REC_STOP))
 | 
			
		||||
		ast_log(LOG_WARNING, "Failed to stop recording\n");
 | 
			
		||||
	if (ioctl(p->fd, IXJCTL_PLAY_STOP))
 | 
			
		||||
		ast_log(LOG_WARNING, "Failed to stop playing\n");
 | 
			
		||||
	if (ioctl(p->fd, IXJCTL_RING_STOP))
 | 
			
		||||
		ast_log(LOG_WARNING, "Failed to stop ringing\n");
 | 
			
		||||
	if (ioctl(p->fd, IXJCTL_CPT_STOP))
 | 
			
		||||
		ast_log(LOG_WARNING, "Failed to stop sounds\n");
 | 
			
		||||
	/* If they're off hook, give a busy signal */
 | 
			
		||||
	if (ioctl(p->fd, IXJCTL_HOOKSTATE))
 | 
			
		||||
		ioctl(p->fd, IXJCTL_BUSY);
 | 
			
		||||
	p->lastformat = -1;
 | 
			
		||||
	p->lastinput = -1;
 | 
			
		||||
	p->ministate = 0;
 | 
			
		||||
	p->obuflen = 0;
 | 
			
		||||
	p->dialtone = 0;
 | 
			
		||||
	memset(p->ext, 0, sizeof(p->ext));
 | 
			
		||||
	((struct ixj_pvt *)(ast->pvt->pvt))->owner = NULL;
 | 
			
		||||
	pthread_mutex_lock(&usecnt_lock);
 | 
			
		||||
	usecnt--;
 | 
			
		||||
	if (usecnt < 0) 
 | 
			
		||||
		ast_log(LOG_WARNING, "Usecnt < 0???\n");
 | 
			
		||||
	pthread_mutex_unlock(&usecnt_lock);
 | 
			
		||||
	ast_update_use_count();
 | 
			
		||||
	if (option_verbose > 2) 
 | 
			
		||||
		ast_verbose( VERBOSE_PREFIX_3 "Hungup '%s'\n", ast->name);
 | 
			
		||||
	ast->pvt->pvt = NULL;
 | 
			
		||||
	ast->state = AST_STATE_DOWN;
 | 
			
		||||
	restart_monitor();
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int ixj_setup(struct ast_channel *ast)
 | 
			
		||||
{
 | 
			
		||||
	struct ixj_pvt *p;
 | 
			
		||||
	p = ast->pvt->pvt;
 | 
			
		||||
	ioctl(p->fd, IXJCTL_CPT_STOP);
 | 
			
		||||
	/* Nothing to answering really, just start recording */
 | 
			
		||||
	if (ast->format & AST_FORMAT_G723_1) {
 | 
			
		||||
		/* Prefer g723 */
 | 
			
		||||
		ioctl(p->fd, IXJCTL_REC_STOP);
 | 
			
		||||
		if (p->lastinput != AST_FORMAT_G723_1) {
 | 
			
		||||
			p->lastinput = AST_FORMAT_G723_1;
 | 
			
		||||
			if (ioctl(p->fd, IXJCTL_REC_CODEC, G723_63)) {
 | 
			
		||||
				ast_log(LOG_WARNING, "Failed to set codec to g723.1\n");
 | 
			
		||||
				return -1;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	} else if (ast->format & AST_FORMAT_SLINEAR) {
 | 
			
		||||
		ioctl(p->fd, IXJCTL_REC_STOP);
 | 
			
		||||
		if (p->lastinput != AST_FORMAT_SLINEAR) {
 | 
			
		||||
			p->lastinput = AST_FORMAT_SLINEAR;
 | 
			
		||||
			if (ioctl(p->fd, IXJCTL_REC_CODEC, LINEAR16)) {
 | 
			
		||||
				ast_log(LOG_WARNING, "Failed to set codec to signed linear 16\n");
 | 
			
		||||
				return -1;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	} else {
 | 
			
		||||
		ast_log(LOG_WARNING, "Can't do format %d\n", ast->format);
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	if (ioctl(p->fd, IXJCTL_REC_START)) {
 | 
			
		||||
		ast_log(LOG_WARNING, "Failed to start recording\n");
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int ixj_answer(struct ast_channel *ast)
 | 
			
		||||
{
 | 
			
		||||
	ixj_setup(ast);
 | 
			
		||||
	ast_log(LOG_DEBUG, "ixj_answer(%s)\n", ast->name);
 | 
			
		||||
	ast->rings = 0;
 | 
			
		||||
	ast->state = AST_STATE_UP;
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static char ixj_2digit(char c)
 | 
			
		||||
{
 | 
			
		||||
	if (c == 12)
 | 
			
		||||
		return '#';
 | 
			
		||||
	else if (c == 11)
 | 
			
		||||
		return '*';
 | 
			
		||||
	else if ((c < 10) && (c >= 0))
 | 
			
		||||
		return '0' + c - 1;
 | 
			
		||||
	else
 | 
			
		||||
		return '?';
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static struct ast_frame  *ixj_read(struct ast_channel *ast)
 | 
			
		||||
{
 | 
			
		||||
	int res;
 | 
			
		||||
	IXJ_EXCEPTION ixje;
 | 
			
		||||
	struct ixj_pvt *p = ast->pvt->pvt;
 | 
			
		||||
	char digit;
 | 
			
		||||
 | 
			
		||||
	/* Some nice norms */
 | 
			
		||||
	p->fr.datalen = 0;
 | 
			
		||||
	p->fr.timelen = 0;
 | 
			
		||||
	p->fr.data =  NULL;
 | 
			
		||||
	p->fr.src = type;
 | 
			
		||||
	p->fr.offset = 0;
 | 
			
		||||
	p->fr.mallocd=0;
 | 
			
		||||
 | 
			
		||||
	ixje.bytes = ioctl(p->fd, IXJCTL_EXCEPTION);
 | 
			
		||||
	if (ixje.bits.dtmf_ready)  {
 | 
			
		||||
		/* We've got a digit -- Just handle this nicely and easily */
 | 
			
		||||
		digit =  ioctl(p->fd, IXJCTL_GET_DTMF_ASCII);
 | 
			
		||||
		p->fr.subclass = digit;
 | 
			
		||||
		p->fr.frametype = AST_FRAME_DTMF;
 | 
			
		||||
		return &p->fr;
 | 
			
		||||
	}
 | 
			
		||||
	if (ixje.bits.hookstate) {
 | 
			
		||||
		res = ioctl(p->fd, IXJCTL_HOOKSTATE);
 | 
			
		||||
		/* See if we've gone on hook, if so, notify by returning NULL */
 | 
			
		||||
		if (!res)
 | 
			
		||||
			return NULL;
 | 
			
		||||
		else {
 | 
			
		||||
			if (ast->state == AST_STATE_RINGING) {
 | 
			
		||||
				/* They've picked up the phone */
 | 
			
		||||
				p->fr.frametype = AST_FRAME_CONTROL;
 | 
			
		||||
				p->fr.subclass = AST_CONTROL_ANSWER;
 | 
			
		||||
				ixj_setup(ast);
 | 
			
		||||
				ast->state = AST_STATE_UP;
 | 
			
		||||
				return &p->fr;
 | 
			
		||||
			}  else 
 | 
			
		||||
				ast_log(LOG_WARNING, "Got off hook in weird state\n");
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
#if 0
 | 
			
		||||
	if (ixje.bits.pstn_ring)
 | 
			
		||||
		ast_verbose("Unit is ringing\n");
 | 
			
		||||
	if (ixje.bits.caller_id) {
 | 
			
		||||
		ast_verbose("We have caller ID: %s\n");
 | 
			
		||||
	}
 | 
			
		||||
#endif
 | 
			
		||||
	/* Try to read some data... */
 | 
			
		||||
	CHECK_BLOCKING(ast);
 | 
			
		||||
	res = read(p->fd, p->buf, IXJ_MAX_BUF);
 | 
			
		||||
	ast->blocking = 0;
 | 
			
		||||
	if (res < 0) {
 | 
			
		||||
		ast_log(LOG_WARNING, "Error reading: %s\n", strerror(errno));
 | 
			
		||||
		return NULL;
 | 
			
		||||
	}
 | 
			
		||||
	p->fr.data = p->buf;
 | 
			
		||||
	p->fr.datalen = res;
 | 
			
		||||
	p->fr.frametype = AST_FRAME_VOICE;
 | 
			
		||||
	p->fr.subclass = p->lastinput;
 | 
			
		||||
	p->fr.offset = AST_FRIENDLY_OFFSET;
 | 
			
		||||
	return &p->fr;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int ixj_write_buf(struct ixj_pvt *p, char *buf, int len, int frlen)
 | 
			
		||||
{
 | 
			
		||||
	int res;
 | 
			
		||||
	/* Store as much of the buffer as we can, then write fixed frames */
 | 
			
		||||
	int space = sizeof(p->obuf) - p->obuflen;
 | 
			
		||||
	/* Make sure we have enough buffer space to store the frame */
 | 
			
		||||
	if (space < len)
 | 
			
		||||
		len = space;
 | 
			
		||||
	memcpy(p->obuf + p->obuflen, buf, len);
 | 
			
		||||
	p->obuflen += len;
 | 
			
		||||
	while(p->obuflen > frlen) {
 | 
			
		||||
#if 0
 | 
			
		||||
		res = frlen;
 | 
			
		||||
		ast_log(LOG_DEBUG, "Wrote %d bytes\n", res);
 | 
			
		||||
#else
 | 
			
		||||
		res = write(p->fd, p->obuf, frlen);
 | 
			
		||||
#endif
 | 
			
		||||
		if (res != frlen) {
 | 
			
		||||
			if (res < 1) {
 | 
			
		||||
				ast_log(LOG_WARNING, "Write failed: %s\n", strerror(errno));
 | 
			
		||||
				return -1;
 | 
			
		||||
			} else {
 | 
			
		||||
				ast_log(LOG_WARNING, "Only wrote %d of %d bytes\n", res, frlen);
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
		p->obuflen -= frlen;
 | 
			
		||||
		/* Move memory if necessary */
 | 
			
		||||
		if (p->obuflen) 
 | 
			
		||||
			memmove(p->obuf, p->obuf + frlen, p->obuflen);
 | 
			
		||||
	}
 | 
			
		||||
	return len;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int ixj_write(struct ast_channel *ast, struct ast_frame *frame)
 | 
			
		||||
{
 | 
			
		||||
	struct ixj_pvt *p = ast->pvt->pvt;
 | 
			
		||||
	int res;
 | 
			
		||||
	int maxfr=0;
 | 
			
		||||
	char *pos;
 | 
			
		||||
	int sofar;
 | 
			
		||||
	int expected;
 | 
			
		||||
	/* Write a frame of (presumably voice) data */
 | 
			
		||||
	if (frame->frametype != AST_FRAME_VOICE) {
 | 
			
		||||
		ast_log(LOG_WARNING, "Don't know what to do with  frame type '%d'\n", frame->frametype);
 | 
			
		||||
		ast_frfree(frame);
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	if (!(frame->subclass & (AST_FORMAT_G723_1 | AST_FORMAT_SLINEAR))) {
 | 
			
		||||
		ast_log(LOG_WARNING, "Cannot handle frames in %d format\n", frame->subclass);
 | 
			
		||||
		ast_frfree(frame);
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	if (frame->subclass == AST_FORMAT_G723_1) {
 | 
			
		||||
		if (p->lastformat != AST_FORMAT_G723_1) {
 | 
			
		||||
			ioctl(p->fd, IXJCTL_PLAY_STOP);
 | 
			
		||||
			if (ioctl(p->fd, IXJCTL_PLAY_CODEC, G723_63)) {
 | 
			
		||||
				ast_log(LOG_WARNING, "Unable to set G723.1 mode\n");
 | 
			
		||||
				return -1;
 | 
			
		||||
			}
 | 
			
		||||
			p->lastformat = AST_FORMAT_G723_1;
 | 
			
		||||
			/* Reset output buffer */
 | 
			
		||||
			p->obuflen = 0;
 | 
			
		||||
		}
 | 
			
		||||
		if (frame->datalen > 24) {
 | 
			
		||||
			ast_log(LOG_WARNING, "Frame size too large for G.723.1 (%d bytes)\n", frame->datalen);
 | 
			
		||||
			return -1;
 | 
			
		||||
		}
 | 
			
		||||
		maxfr = 24;
 | 
			
		||||
	} else if (frame->subclass == AST_FORMAT_SLINEAR) {
 | 
			
		||||
		if (p->lastformat != AST_FORMAT_SLINEAR) {
 | 
			
		||||
			ioctl(p->fd, IXJCTL_PLAY_STOP);
 | 
			
		||||
			if (ioctl(p->fd, IXJCTL_PLAY_CODEC, LINEAR16)) {
 | 
			
		||||
				ast_log(LOG_WARNING, "Unable to set 16-bit linear mode\n");
 | 
			
		||||
				return -1;
 | 
			
		||||
			}
 | 
			
		||||
			p->lastformat = AST_FORMAT_SLINEAR;
 | 
			
		||||
			/* Reset output buffer */
 | 
			
		||||
			p->obuflen = 0;
 | 
			
		||||
		}
 | 
			
		||||
		maxfr = 480;
 | 
			
		||||
	}
 | 
			
		||||
	if (ioctl(p->fd, IXJCTL_PLAY_START)) {
 | 
			
		||||
		ast_log(LOG_WARNING, "Failed to start recording\n");
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	/* If we get here, we have a voice frame of Appropriate data */
 | 
			
		||||
	sofar = 0;
 | 
			
		||||
	pos = frame->data;
 | 
			
		||||
	while(sofar < frame->datalen) {
 | 
			
		||||
		/* Write in no more than maxfr sized frames */
 | 
			
		||||
		expected = frame->datalen - sofar;
 | 
			
		||||
		if (maxfr < expected)
 | 
			
		||||
			expected = maxfr;
 | 
			
		||||
		/* XXX Internet Phone Jack does not handle the 4-byte VAD frame properly! XXX */
 | 
			
		||||
		if (frame->datalen != 4) {
 | 
			
		||||
			res = ixj_write_buf(p, pos, expected, maxfr);
 | 
			
		||||
			if (res != expected) {
 | 
			
		||||
				if (res < 0) 
 | 
			
		||||
					ast_log(LOG_WARNING, "Write returned error (%s)\n", strerror(errno));
 | 
			
		||||
				else
 | 
			
		||||
					ast_log(LOG_WARNING, "Only wrote %d of %d bytes\n", res, frame->datalen);
 | 
			
		||||
				return -1;
 | 
			
		||||
			}
 | 
			
		||||
			sofar += res;
 | 
			
		||||
			pos += res;
 | 
			
		||||
		} else
 | 
			
		||||
			sofar += 4;
 | 
			
		||||
	}
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static struct ast_channel *ixj_new(struct ixj_pvt *i, int state)
 | 
			
		||||
{
 | 
			
		||||
	struct ast_channel *tmp;
 | 
			
		||||
	tmp = ast_channel_alloc();
 | 
			
		||||
	if (tmp) {
 | 
			
		||||
		snprintf(tmp->name, sizeof(tmp->name), "PhoneJack/%s", i->dev + 5);
 | 
			
		||||
		tmp->type = type;
 | 
			
		||||
		tmp->fd = i->fd;
 | 
			
		||||
		/* XXX Switching formats silently causes kernel panics XXX */
 | 
			
		||||
		tmp->format = AST_FORMAT_G723_1 /* | AST_FORMAT_SLINEAR */;
 | 
			
		||||
		tmp->state = state;
 | 
			
		||||
		if (state == AST_STATE_RING)
 | 
			
		||||
			tmp->rings = 1;
 | 
			
		||||
		tmp->pvt->pvt = i;
 | 
			
		||||
		tmp->pvt->send_digit = ixj_digit;
 | 
			
		||||
		tmp->pvt->call = ixj_call;
 | 
			
		||||
		tmp->pvt->hangup = ixj_hangup;
 | 
			
		||||
		tmp->pvt->answer = ixj_answer;
 | 
			
		||||
		tmp->pvt->read = ixj_read;
 | 
			
		||||
		tmp->pvt->write = ixj_write;
 | 
			
		||||
		strncpy(tmp->context, i->context, sizeof(tmp->context));
 | 
			
		||||
		if (strlen(i->ext))
 | 
			
		||||
			strncpy(tmp->exten, i->ext, sizeof(tmp->exten));
 | 
			
		||||
		i->owner = tmp;
 | 
			
		||||
		pthread_mutex_lock(&usecnt_lock);
 | 
			
		||||
		usecnt++;
 | 
			
		||||
		pthread_mutex_unlock(&usecnt_lock);
 | 
			
		||||
		ast_update_use_count();
 | 
			
		||||
		if (state != AST_STATE_DOWN) {
 | 
			
		||||
			if (state == AST_STATE_RING)
 | 
			
		||||
				ioctl(tmp->fd, IXJCTL_RINGBACK);
 | 
			
		||||
			if (ast_pbx_start(tmp)) {
 | 
			
		||||
				ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name);
 | 
			
		||||
				ast_hangup(tmp);
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	} else
 | 
			
		||||
		ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
 | 
			
		||||
	return tmp;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void ixj_mini_packet(struct ixj_pvt *i)
 | 
			
		||||
{
 | 
			
		||||
	int res;
 | 
			
		||||
	char buf[1024];
 | 
			
		||||
	/* Ignore stuff we read... */
 | 
			
		||||
	res = read(i->fd, buf, sizeof(buf));
 | 
			
		||||
	if (res < 1) {
 | 
			
		||||
		ast_log(LOG_WARNING, "Read returned %d\n", res);
 | 
			
		||||
		return;
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void ixj_check_exception(struct ixj_pvt *i)
 | 
			
		||||
{
 | 
			
		||||
	int offhook=0;
 | 
			
		||||
	char digit[2] = {0 , 0};
 | 
			
		||||
	IXJ_EXCEPTION ixje;
 | 
			
		||||
	/* XXX Do something XXX */
 | 
			
		||||
#if 0
 | 
			
		||||
	ast_log(LOG_DEBUG, "Exception!\n");
 | 
			
		||||
#endif
 | 
			
		||||
	ixje.bytes = ioctl(i->fd, IXJCTL_EXCEPTION);
 | 
			
		||||
	if (ixje.bits.dtmf_ready)  {
 | 
			
		||||
		digit[0] = ioctl(i->fd, IXJCTL_GET_DTMF_ASCII);
 | 
			
		||||
		if (i->mode == MODE_DIALTONE) {
 | 
			
		||||
			ioctl(i->fd, IXJCTL_PLAY_STOP);
 | 
			
		||||
			ioctl(i->fd, IXJCTL_REC_STOP);
 | 
			
		||||
			ioctl(i->fd, IXJCTL_CPT_STOP);
 | 
			
		||||
			i->dialtone = 0;
 | 
			
		||||
			if (strlen(i->ext) < AST_MAX_EXTENSION - 1)
 | 
			
		||||
				strcat(i->ext, digit);
 | 
			
		||||
			if (ast_exists_extension(NULL, i->context, i->ext, 1)) {
 | 
			
		||||
				/* It's a valid extension in its context, get moving! */
 | 
			
		||||
				ixj_new(i, AST_STATE_UP);
 | 
			
		||||
				/* No need to restart monitor, we are the monitor */
 | 
			
		||||
				if (i->owner) {
 | 
			
		||||
					ixj_setup(i->owner);
 | 
			
		||||
				}
 | 
			
		||||
			} else if (ast_exists_extension(NULL, "default", i->ext, 1)) {
 | 
			
		||||
				/* Check the default, too... */
 | 
			
		||||
				/* XXX This should probably be justified better XXX */
 | 
			
		||||
				strncpy(i->context, "default", sizeof(i->context));
 | 
			
		||||
				ixj_new(i, AST_STATE_UP);
 | 
			
		||||
				if (i->owner) {
 | 
			
		||||
					ixj_setup(i->owner);
 | 
			
		||||
				}
 | 
			
		||||
			} else if ((strlen(i->ext) >= ast_pbx_longest_extension(i->context)) &&
 | 
			
		||||
					   (strlen(i->ext) >= ast_pbx_longest_extension("default"))) {
 | 
			
		||||
				/* It's not a valid extension, give a busy signal */
 | 
			
		||||
				ioctl(i->fd, IXJCTL_BUSY);
 | 
			
		||||
			}
 | 
			
		||||
#if 0
 | 
			
		||||
			ast_verbose("Extension is %s\n", i->ext);
 | 
			
		||||
#endif
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	if (ixje.bits.hookstate) {
 | 
			
		||||
		offhook = ioctl(i->fd, IXJCTL_HOOKSTATE);
 | 
			
		||||
		if (offhook) {
 | 
			
		||||
			if (i->mode == MODE_IMMEDIATE) {
 | 
			
		||||
				ixj_new(i, AST_STATE_RING);
 | 
			
		||||
			} else if (i->mode == MODE_DIALTONE) {
 | 
			
		||||
#if 0
 | 
			
		||||
				/* XXX Bug in the Phone jack, you can't detect DTMF when playing a tone XXX */
 | 
			
		||||
				ioctl(i->fd, IXJCTL_DIALTONE);
 | 
			
		||||
#else
 | 
			
		||||
				/* Play the dialtone */
 | 
			
		||||
				i->dialtone++;
 | 
			
		||||
				ioctl(i->fd, IXJCTL_PLAY_STOP);
 | 
			
		||||
				ioctl(i->fd, IXJCTL_PLAY_CODEC, ULAW);
 | 
			
		||||
				ioctl(i->fd, IXJCTL_PLAY_START);
 | 
			
		||||
#endif
 | 
			
		||||
			}
 | 
			
		||||
		} else {
 | 
			
		||||
			memset(i->ext, 0, sizeof(i->ext));
 | 
			
		||||
			ioctl(i->fd, IXJCTL_CPT_STOP);
 | 
			
		||||
			ioctl(i->fd, IXJCTL_PLAY_STOP);
 | 
			
		||||
			ioctl(i->fd, IXJCTL_REC_STOP);
 | 
			
		||||
			i->dialtone = 0;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	if (ixje.bits.pstn_ring)
 | 
			
		||||
		ast_verbose("Unit is ringing\n");
 | 
			
		||||
	if (ixje.bits.caller_id)
 | 
			
		||||
		ast_verbose("We have caller ID\n");
 | 
			
		||||
	
 | 
			
		||||
	
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void *do_monitor(void *data)
 | 
			
		||||
{
 | 
			
		||||
	fd_set rfds, efds;
 | 
			
		||||
	int n, res;
 | 
			
		||||
	struct ixj_pvt *i;
 | 
			
		||||
	int tonepos = 0;
 | 
			
		||||
	/* The tone we're playing this round */
 | 
			
		||||
	struct timeval tv = {0,0};
 | 
			
		||||
	int dotone;
 | 
			
		||||
	/* This thread monitors all the frame relay interfaces which are not yet in use
 | 
			
		||||
	   (and thus do not have a separate thread) indefinitely */
 | 
			
		||||
	/* From here on out, we die whenever asked */
 | 
			
		||||
	if (pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL)) {
 | 
			
		||||
		ast_log(LOG_WARNING, "Unable to set cancel type to asynchronous\n");
 | 
			
		||||
		return NULL;
 | 
			
		||||
	}
 | 
			
		||||
	for(;;) {
 | 
			
		||||
		/* Don't let anybody kill us right away.  Nobody should lock the interface list
 | 
			
		||||
		   and wait for the monitor list, but the other way around is okay. */
 | 
			
		||||
		if (pthread_mutex_lock(&monlock)) {
 | 
			
		||||
			ast_log(LOG_ERROR, "Unable to grab monitor lock\n");
 | 
			
		||||
			return NULL;
 | 
			
		||||
		}
 | 
			
		||||
		/* Lock the interface list */
 | 
			
		||||
		if (pthread_mutex_lock(&iflock)) {
 | 
			
		||||
			ast_log(LOG_ERROR, "Unable to grab interface lock\n");
 | 
			
		||||
			pthread_mutex_unlock(&monlock);
 | 
			
		||||
			return NULL;
 | 
			
		||||
		}
 | 
			
		||||
		/* Build the stuff we're going to select on, that is the socket of every
 | 
			
		||||
		   ixj_pvt that does not have an associated owner channel */
 | 
			
		||||
		n = -1;
 | 
			
		||||
		FD_ZERO(&rfds);
 | 
			
		||||
		FD_ZERO(&efds);
 | 
			
		||||
		i = iflist;
 | 
			
		||||
		dotone = 0;
 | 
			
		||||
		while(i) {
 | 
			
		||||
			if (FD_ISSET(i->fd, &rfds)) 
 | 
			
		||||
				ast_log(LOG_WARNING, "Descriptor %d appears twice (%s)?\n", i->fd, i->dev);
 | 
			
		||||
			if (!i->owner) {
 | 
			
		||||
				/* This needs to be watched, as it lacks an owner */
 | 
			
		||||
				FD_SET(i->fd, &rfds);
 | 
			
		||||
				FD_SET(i->fd, &efds);
 | 
			
		||||
				if (i->fd > n)
 | 
			
		||||
					n = i->fd;
 | 
			
		||||
				if (i->dialtone) {
 | 
			
		||||
					/* Remember we're going to have to come back and play
 | 
			
		||||
					   more dialtones */
 | 
			
		||||
					if (!tv.tv_usec && !tv.tv_sec) {
 | 
			
		||||
						/* If we're due for a dialtone, play one */
 | 
			
		||||
						if (write(i->fd, DialTone + tonepos, 240) != 240)
 | 
			
		||||
							ast_log(LOG_WARNING, "Dial tone write error\n");
 | 
			
		||||
					}
 | 
			
		||||
					dotone++;
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
			
 | 
			
		||||
			i = i->next;
 | 
			
		||||
		}
 | 
			
		||||
		/* Okay, now that we know what to do, release the interface lock */
 | 
			
		||||
		pthread_mutex_unlock(&iflock);
 | 
			
		||||
		
 | 
			
		||||
		/* And from now on, we're okay to be killed, so release the monitor lock as well */
 | 
			
		||||
		pthread_mutex_unlock(&monlock);
 | 
			
		||||
		/* Wait indefinitely for something to happen */
 | 
			
		||||
		if (dotone) {
 | 
			
		||||
			/* If we're ready to recycle the time, set it to 30 ms */
 | 
			
		||||
			tonepos += 240;
 | 
			
		||||
			if (tonepos >= sizeof(DialTone))
 | 
			
		||||
					tonepos = 0;
 | 
			
		||||
			if (!tv.tv_usec && !tv.tv_sec) {
 | 
			
		||||
				tv.tv_usec = 30000;
 | 
			
		||||
				tv.tv_sec = 0;
 | 
			
		||||
			}
 | 
			
		||||
			res = select(n + 1, &rfds, NULL, &efds, &tv);
 | 
			
		||||
		} else {
 | 
			
		||||
			res = select(n + 1, &rfds, NULL, &efds, NULL);
 | 
			
		||||
			tv.tv_usec = 0;
 | 
			
		||||
			tv.tv_sec = 0;
 | 
			
		||||
			tonepos = 0;
 | 
			
		||||
		}
 | 
			
		||||
		/* Okay, select has finished.  Let's see what happened.  */
 | 
			
		||||
		if (res < 0) {
 | 
			
		||||
			ast_log(LOG_WARNING, "select return %d: %s\n", res, strerror(errno));
 | 
			
		||||
			continue;
 | 
			
		||||
		}
 | 
			
		||||
		/* If there are no fd's changed, just continue, it's probably time
 | 
			
		||||
		   to play some more dialtones */
 | 
			
		||||
		if (!res)
 | 
			
		||||
			continue;
 | 
			
		||||
		/* Alright, lock the interface list again, and let's look and see what has
 | 
			
		||||
		   happened */
 | 
			
		||||
		if (pthread_mutex_lock(&iflock)) {
 | 
			
		||||
			ast_log(LOG_WARNING, "Unable to lock the interface list\n");
 | 
			
		||||
			continue;
 | 
			
		||||
		}
 | 
			
		||||
		i = iflist;
 | 
			
		||||
		while(i) {
 | 
			
		||||
			if (FD_ISSET(i->fd, &rfds)) {
 | 
			
		||||
				if (i->owner) {
 | 
			
		||||
					ast_log(LOG_WARNING, "Whoa....  I'm owned but found (%d, %s)...\n", i->fd, i->dev);
 | 
			
		||||
					continue;
 | 
			
		||||
				}
 | 
			
		||||
				ixj_mini_packet(i);
 | 
			
		||||
			}
 | 
			
		||||
			if (FD_ISSET(i->fd, &efds)) {
 | 
			
		||||
				if (i->owner) {
 | 
			
		||||
					ast_log(LOG_WARNING, "Whoa....  I'm owned but found (%d, %s)...\n", i->fd, i->dev);
 | 
			
		||||
					continue;
 | 
			
		||||
				}
 | 
			
		||||
				ixj_check_exception(i);
 | 
			
		||||
			}
 | 
			
		||||
			i=i->next;
 | 
			
		||||
		}
 | 
			
		||||
		pthread_mutex_unlock(&iflock);
 | 
			
		||||
	}
 | 
			
		||||
	/* Never reached */
 | 
			
		||||
	return NULL;
 | 
			
		||||
	
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int restart_monitor()
 | 
			
		||||
{
 | 
			
		||||
	/* If we're supposed to be stopped -- stay stopped */
 | 
			
		||||
	if (monitor_thread == -2)
 | 
			
		||||
		return 0;
 | 
			
		||||
	if (pthread_mutex_lock(&monlock)) {
 | 
			
		||||
		ast_log(LOG_WARNING, "Unable to lock monitor\n");
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	if (monitor_thread == pthread_self()) {
 | 
			
		||||
		pthread_mutex_unlock(&monlock);
 | 
			
		||||
		ast_log(LOG_WARNING, "Cannot kill myself\n");
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	if (monitor_thread != -1) {
 | 
			
		||||
		pthread_cancel(monitor_thread);
 | 
			
		||||
#if 0
 | 
			
		||||
		pthread_join(monitor_thread, NULL);
 | 
			
		||||
#endif
 | 
			
		||||
	}
 | 
			
		||||
	/* Start a new monitor */
 | 
			
		||||
	if (pthread_create(&monitor_thread, NULL, do_monitor, NULL) < 0) {
 | 
			
		||||
		pthread_mutex_unlock(&monlock);
 | 
			
		||||
		ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	pthread_mutex_unlock(&monlock);
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
struct ixj_pvt *mkif(char *iface, int mode)
 | 
			
		||||
{
 | 
			
		||||
	/* Make a ixj_pvt structure for this interface */
 | 
			
		||||
	struct ixj_pvt *tmp;
 | 
			
		||||
	int flags;	
 | 
			
		||||
	
 | 
			
		||||
	tmp = malloc(sizeof(struct ixj_pvt));
 | 
			
		||||
	if (tmp) {
 | 
			
		||||
		tmp->fd = open(iface, O_RDWR);
 | 
			
		||||
		if (tmp->fd < 0) {
 | 
			
		||||
			ast_log(LOG_WARNING, "Unable to open '%s'\n", iface);
 | 
			
		||||
			free(tmp);
 | 
			
		||||
			return NULL;
 | 
			
		||||
		}
 | 
			
		||||
		ioctl(tmp->fd, IXJCTL_PLAY_STOP);
 | 
			
		||||
		ioctl(tmp->fd, IXJCTL_REC_STOP);
 | 
			
		||||
		ioctl(tmp->fd, IXJCTL_RING_STOP);
 | 
			
		||||
		ioctl(tmp->fd, IXJCTL_CPT_STOP);
 | 
			
		||||
		tmp->mode = mode;
 | 
			
		||||
		flags = fcntl(tmp->fd, F_GETFL);
 | 
			
		||||
		fcntl(tmp->fd, F_SETFL, flags | O_NONBLOCK);
 | 
			
		||||
		tmp->owner = NULL;
 | 
			
		||||
		tmp->lastformat = -1;
 | 
			
		||||
		tmp->lastinput = -1;
 | 
			
		||||
		tmp->ministate = 0;
 | 
			
		||||
		memset(tmp->ext, 0, sizeof(tmp->ext));
 | 
			
		||||
		strncpy(tmp->dev, iface, sizeof(tmp->dev));
 | 
			
		||||
		strncpy(tmp->context, context, sizeof(tmp->context));
 | 
			
		||||
		tmp->next = NULL;
 | 
			
		||||
		tmp->obuflen = 0;
 | 
			
		||||
		tmp->dialtone = 0;
 | 
			
		||||
	}
 | 
			
		||||
	return tmp;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static struct ast_channel *ixj_request(char *type, int format, void *data)
 | 
			
		||||
{
 | 
			
		||||
	int oldformat;
 | 
			
		||||
	struct ixj_pvt *p;
 | 
			
		||||
	struct ast_channel *tmp = NULL;
 | 
			
		||||
	char *name = data;
 | 
			
		||||
	
 | 
			
		||||
	oldformat = format;
 | 
			
		||||
	format &= (AST_FORMAT_G723_1 | AST_FORMAT_SLINEAR);
 | 
			
		||||
	if (!format) {
 | 
			
		||||
		ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", oldformat);
 | 
			
		||||
		return NULL;
 | 
			
		||||
	}
 | 
			
		||||
	/* Search for an unowned channel */
 | 
			
		||||
	if (pthread_mutex_lock(&iflock)) {
 | 
			
		||||
		ast_log(LOG_ERROR, "Unable to lock interface list???\n");
 | 
			
		||||
		return NULL;
 | 
			
		||||
	}
 | 
			
		||||
	p = iflist;
 | 
			
		||||
	while(p) {
 | 
			
		||||
		if (!strcmp(name, p->dev + 5)) {
 | 
			
		||||
			if (!p->owner) {
 | 
			
		||||
				tmp = ixj_new(p, AST_STATE_DOWN);
 | 
			
		||||
				break;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
		p = p->next;
 | 
			
		||||
	}
 | 
			
		||||
	pthread_mutex_unlock(&iflock);
 | 
			
		||||
	restart_monitor();
 | 
			
		||||
	return tmp;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
int load_module()
 | 
			
		||||
{
 | 
			
		||||
	struct ast_config *cfg;
 | 
			
		||||
	struct ast_variable *v;
 | 
			
		||||
	struct ixj_pvt *tmp;
 | 
			
		||||
	int mode = MODE_IMMEDIATE;
 | 
			
		||||
	cfg = ast_load(config);
 | 
			
		||||
 | 
			
		||||
	/* We *must* have a config file otherwise stop immediately */
 | 
			
		||||
	if (!cfg) {
 | 
			
		||||
		ast_log(LOG_ERROR, "Unable to load config %s\n", config);
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	if (pthread_mutex_lock(&iflock)) {
 | 
			
		||||
		/* It's a little silly to lock it, but we mind as well just to be sure */
 | 
			
		||||
		ast_log(LOG_ERROR, "Unable to lock interface list???\n");
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	v = ast_variable_browse(cfg, "interfaces");
 | 
			
		||||
	while(v) {
 | 
			
		||||
		/* Create the interface list */
 | 
			
		||||
		if (!strcasecmp(v->name, "device")) {
 | 
			
		||||
				tmp = mkif(v->value, mode);
 | 
			
		||||
				if (tmp) {
 | 
			
		||||
					tmp->next = iflist;
 | 
			
		||||
					iflist = tmp;
 | 
			
		||||
					
 | 
			
		||||
				} else {
 | 
			
		||||
					ast_log(LOG_ERROR, "Unable to register channel '%s'\n", v->value);
 | 
			
		||||
					ast_destroy(cfg);
 | 
			
		||||
					pthread_mutex_unlock(&iflock);
 | 
			
		||||
					unload_module();
 | 
			
		||||
					return -1;
 | 
			
		||||
				}
 | 
			
		||||
		} else if (!strcasecmp(v->name, "mode")) {
 | 
			
		||||
			if (!strncasecmp(v->value, "di", 2)) 
 | 
			
		||||
				mode = MODE_DIALTONE;
 | 
			
		||||
			else if (!strncasecmp(v->value, "im", 2))
 | 
			
		||||
				mode = MODE_IMMEDIATE;
 | 
			
		||||
			else
 | 
			
		||||
				ast_log(LOG_WARNING, "Unknown mode: %s\n", v->value);
 | 
			
		||||
		} else if (!strcasecmp(v->name, "context")) {
 | 
			
		||||
			strncpy(context, v->value, sizeof(context));
 | 
			
		||||
		}
 | 
			
		||||
		v = v->next;
 | 
			
		||||
	}
 | 
			
		||||
	pthread_mutex_unlock(&iflock);
 | 
			
		||||
	/* Make sure we can register our Adtranixj channel type */
 | 
			
		||||
	if (ast_channel_register(type, tdesc, AST_FORMAT_G723_1, ixj_request)) {
 | 
			
		||||
		ast_log(LOG_ERROR, "Unable to register channel class %s\n", type);
 | 
			
		||||
		ast_destroy(cfg);
 | 
			
		||||
		unload_module();
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	ast_destroy(cfg);
 | 
			
		||||
	/* And start the monitor for the first time */
 | 
			
		||||
	restart_monitor();
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
int unload_module()
 | 
			
		||||
{
 | 
			
		||||
	struct ixj_pvt *p, *pl;
 | 
			
		||||
	/* First, take us out of the channel loop */
 | 
			
		||||
	ast_channel_unregister(type);
 | 
			
		||||
	if (!pthread_mutex_lock(&iflock)) {
 | 
			
		||||
		/* Hangup all interfaces if they have an owner */
 | 
			
		||||
		p = iflist;
 | 
			
		||||
		while(p) {
 | 
			
		||||
			if (p->owner)
 | 
			
		||||
				ast_softhangup(p->owner);
 | 
			
		||||
			p = p->next;
 | 
			
		||||
		}
 | 
			
		||||
		iflist = NULL;
 | 
			
		||||
		pthread_mutex_unlock(&iflock);
 | 
			
		||||
	} else {
 | 
			
		||||
		ast_log(LOG_WARNING, "Unable to lock the monitor\n");
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
	if (!pthread_mutex_lock(&monlock)) {
 | 
			
		||||
		if (monitor_thread > -1) {
 | 
			
		||||
			pthread_cancel(monitor_thread);
 | 
			
		||||
			pthread_join(monitor_thread, NULL);
 | 
			
		||||
		}
 | 
			
		||||
		monitor_thread = -2;
 | 
			
		||||
		pthread_mutex_unlock(&monlock);
 | 
			
		||||
	} else {
 | 
			
		||||
		ast_log(LOG_WARNING, "Unable to lock the monitor\n");
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if (!pthread_mutex_lock(&iflock)) {
 | 
			
		||||
		/* Destroy all the interfaces and free their memory */
 | 
			
		||||
		p = iflist;
 | 
			
		||||
		while(p) {
 | 
			
		||||
			/* Close the socket, assuming it's real */
 | 
			
		||||
			if (p->fd > -1)
 | 
			
		||||
				close(p->fd);
 | 
			
		||||
			pl = p;
 | 
			
		||||
			p = p->next;
 | 
			
		||||
			/* Free associated memory */
 | 
			
		||||
			free(pl);
 | 
			
		||||
		}
 | 
			
		||||
		iflist = NULL;
 | 
			
		||||
		pthread_mutex_unlock(&iflock);
 | 
			
		||||
	} else {
 | 
			
		||||
		ast_log(LOG_WARNING, "Unable to lock the monitor\n");
 | 
			
		||||
		return -1;
 | 
			
		||||
	}
 | 
			
		||||
		
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
int usecount()
 | 
			
		||||
{
 | 
			
		||||
	int res;
 | 
			
		||||
	pthread_mutex_lock(&usecnt_lock);
 | 
			
		||||
	res = usecnt;
 | 
			
		||||
	pthread_mutex_unlock(&usecnt_lock);
 | 
			
		||||
	return res;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
char *description()
 | 
			
		||||
{
 | 
			
		||||
	return desc;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
		Reference in New Issue
	
	Block a user