Diffstat (limited to 'gammu/emb/common/misc/coding/coding.c') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | gammu/emb/common/misc/coding/coding.c | 177 |
1 files changed, 165 insertions, 12 deletions
diff --git a/gammu/emb/common/misc/coding/coding.c b/gammu/emb/common/misc/coding/coding.c index 62543ac..b30b645 100644 --- a/gammu/emb/common/misc/coding/coding.c +++ b/gammu/emb/common/misc/coding/coding.c @@ -1,5 +1,9 @@ /* (c) 2002-2004 by Marcin Wiacek, Michal Cihar and others */ -/* based on some work from MyGnokii and Gnokii */ +/* based on some work from MyGnokii (www.mwiacek.com) */ +/* based on some work from Gnokii (www.gnokii.org) + * (C) 1999-2000 Hugh Blemings & Pavel Janik ml. (C) 2001-2004 Pawel Kot + * GNU GPL version 2 or later + */ #include <stdio.h> #include <stdlib.h> @@ -16,6 +20,155 @@ #include "../misc.h" #include "coding.h" +/* function changes #10 #13 chars to \n \r */ +char *EncodeUnicodeSpecialChars(unsigned char *buffer) +{ + int Pos=0, Pos2=0; + static unsigned char Buf[20000]; + + while (buffer[Pos*2]!=0x00 || buffer[Pos*2+1]!=0x00) { + if (buffer[Pos*2] == 0x00 && buffer[Pos*2+1] == 10) { + Buf[Pos2*2] = 0x00; + Buf[Pos2*2+1] = '\\'; + Pos2++; + Buf[Pos2*2] = 0x00; + Buf[Pos2*2+1] = 'n'; + Pos2++; + } else if (buffer[Pos*2] == 0x00 && buffer[Pos*2+1] == 13) { + Buf[Pos2*2] = 0x00; + Buf[Pos2*2+1] = '\\'; + Pos2++; + Buf[Pos2*2] = 0x00; + Buf[Pos2*2+1] = 'r'; + Pos2++; + } else if (buffer[Pos*2] == 0x00 && buffer[Pos*2+1] == '\\') { + Buf[Pos2*2] = 0x00; + Buf[Pos2*2+1] = '\\'; + Pos2++; + Buf[Pos2*2] = 0x00; + Buf[Pos2*2+1] = '\\'; + Pos2++; + } else { + Buf[Pos2*2] = buffer[Pos*2]; + Buf[Pos2*2+1] = buffer[Pos*2+1]; + Pos2++; + } + Pos++; + } + Buf[Pos2*2] = 0; + Buf[Pos2*2+1] = 0; + return Buf; +} + +/* function changes #10 #13 chars to \n \r */ +char *EncodeSpecialChars(unsigned char *buffer) +{ + int Pos=0, Pos2=0; + static unsigned char Buf[10000]; + + while (buffer[Pos]!=0x00) { + switch (buffer[Pos]) { + case 10: + Buf[Pos2++] = '\\'; + Buf[Pos2++] = 'n'; + break; + case 13: + Buf[Pos2++] = '\\'; + Buf[Pos2++] = 'r'; + break; + case '\\': + Buf[Pos2++] = '\\'; + Buf[Pos2++] = '\\'; + break; + default: + Buf[Pos2++] = buffer[Pos]; + } + Pos++; + } + Buf[Pos2] = 0; + return Buf; +} + +char *DecodeUnicodeSpecialChars(unsigned char *buffer) +{ + int Pos=0, Pos2=0, level=0; + static unsigned char Buf[10000]; + + while (buffer[Pos*2]!=0x00 || buffer[Pos*2+1]!=0x00) { + Buf[Pos2*2] = buffer[Pos*2]; + Buf[Pos2*2+1] = buffer[Pos*2+1]; + switch (level) { + case 0: + if (buffer[Pos*2] == 0x00 && buffer[Pos*2+1] == '\\') { + level = 1; + } else { + Pos2++; + } + break; + case 1: + if (buffer[Pos*2] == 0x00 && buffer[Pos*2+1] == 'n') { + Buf[Pos2*2] = 0; + Buf[Pos2*2+1] = 10; + } + if (buffer[Pos*2] == 0x00 && buffer[Pos*2+1] == 'r') { + Buf[Pos2*2] = 0; + Buf[Pos2*2+1] = 13; + } + if (buffer[Pos*2] == 0x00 && buffer[Pos*2+1] == '\\') { + Buf[Pos2*2] = 0; + Buf[Pos2*2+1] = '\\'; + } + Pos2++; + level = 0; + } + Pos++; + } + Buf[Pos2*2] = 0; + Buf[Pos2*2+1] = 0; + return Buf; +} + +char *DecodeSpecialChars(unsigned char *buffer) +{ + int Pos=0, Pos2=0, level=0; + static unsigned char Buf[10000]; + + while (buffer[Pos]!=0x00) { + Buf[Pos2] = buffer[Pos]; + switch (level) { + case 0: + if (buffer[Pos] == '\\') { + level = 1; + } else { + Pos2++; + } + break; + case 1: + if (buffer[Pos] == 'n') Buf[Pos2] = 10; + if (buffer[Pos] == 'r') Buf[Pos2] = 13; + if (buffer[Pos] == '\\') Buf[Pos2] = '\\'; + Pos2++; + level = 0; + } + Pos++; + } + Buf[Pos2] = 0; + return Buf; +} + +char *mystrcasestr(unsigned const char *a, unsigned const char *b) +{ + unsigned char A[2000], B[200]; + int i; + + memset(A,0,sizeof(A)); + memset(B,0,sizeof(B)); + for (i=0;i<(int)strlen(a);i++) A[i] = tolower(a[i]); + for (i=0;i<(int)strlen(b);i++) B[i] = tolower(b[i]); + + return strstr(A,B); +} + unsigned int UnicodeLength(const unsigned char *str) { unsigned int len = 0; @@ -586,14 +739,14 @@ void GSM_UnpackSemiOctetNumber(unsigned char *retval, unsigned char *Number, boo /*without leading byte with format of number*/ length--; - switch (Number[1]) { - case NUMBER_ALPHANUMERIC: + switch ((Number[1] & 112)) { + case (NUMBER_ALPHANUMERIC_NUMBERING_PLAN_UNKNOWN & 112): if (length > 6) length++; dbgprintf("Alphanumeric number, length %i\n",length); GSM_UnpackEightBitsToSeven(0, length, length, Number+2, Buffer); Buffer[length]=0; break; - case NUMBER_INTERNATIONAL: + case (NUMBER_INTERNATIONAL_NUMBERING_PLAN_ISDN & 112): dbgprintf("International number\n"); Buffer[0]='+'; DecodeBCD(Buffer+1,Number+2, length); @@ -631,14 +784,14 @@ int GSM_PackSemiOctetNumber(unsigned char *Number, unsigned char *Output, bool s memcpy(buffer,DecodeUnicodeString(Number),length+1); /* Checking for format number */ - format = NUMBER_UNKNOWN; + format = NUMBER_UNKNOWN_NUMBERING_PLAN_ISDN; for (i=0;i<length;i++) { /* first byte is '+'. Number can be international */ if (i==0 && buffer[i]=='+') { - format=NUMBER_INTERNATIONAL; + format=NUMBER_INTERNATIONAL_NUMBERING_PLAN_ISDN; } else { /*char is not number. It must be alphanumeric*/ - if (!isdigit(buffer[i])) format=NUMBER_ALPHANUMERIC; + if (!isdigit(buffer[i])) format=NUMBER_ALPHANUMERIC_NUMBERING_PLAN_UNKNOWN; } } @@ -650,11 +803,11 @@ int GSM_PackSemiOctetNumber(unsigned char *Number, unsigned char *Output, bool s /* After number type we will have number. GSM 03.40 section 9.1.2 */ switch (format) { - case NUMBER_ALPHANUMERIC: + case NUMBER_ALPHANUMERIC_NUMBERING_PLAN_UNKNOWN: length=GSM_PackSevenBitsToEight(0, buffer, Output+1, strlen(buffer))*2; if (strlen(buffer)==7) length--; break; - case NUMBER_INTERNATIONAL: + case NUMBER_INTERNATIONAL_NUMBERING_PLAN_ISDN: length--; EncodeBCD (Output+1, buffer+1, length, true); break; @@ -919,7 +1072,7 @@ bool mystrncasecmp(unsigned const char *a, unsigned const char *b, int num) if (a == NULL || b == NULL) return false; - num--; + if (num == 0) num = -1; for (i = 0; i != num; i++) { if (a[i] == 0x00 && b[i] == 0x00) return true; @@ -939,7 +1092,7 @@ bool mywstrncasecmp(unsigned const char *a, unsigned const char *b, int num) if (a == NULL || b == NULL) return false; - num--; + if (num == 0) num = -1; for (i = 0; i != num; i++) { if ((a[i*2] == 0x00 && a[i*2+1] == 0x00) && (b[i*2] == 0x00 && b[i*2+1] == 0x00)) return true; @@ -1015,7 +1168,7 @@ int mytowlower(wchar_t c) * * Stephen R. van den Berg, berg@pool.informatik.rwth-aachen.de */ -unsigned char *mystrstr (const unsigned char *haystack, const unsigned char *needle) +unsigned char *mywstrstr (const unsigned char *haystack, const unsigned char *needle) { /* One crazy define to convert unicode used in Gammu to standard wchar_t */ #define tolowerwchar(x) (mytowlower((wchar_t)( (((&(x))[0] & 0xff) << 8) | (((&(x))[1] & 0xff)) ))) |