diff --git a/CHANGES b/CHANGES index 6037cd8..acfed10 100644 --- a/CHANGES +++ b/CHANGES @@ -2,6 +2,8 @@ add textcode api for uuencode/uudecode, base64, quoted printable, url-encoding and yenc. implement fmt_uuencoded and scan_uuencoded. + implement fmt_base64, scan_base64. + implement fmt_quotedprintable, scan_quotedprintable 0.11: fix fmt_long (didn't count the '-'), which in turn broke diff --git a/t.c b/t.c index aa407b4..4c42abd 100644 --- a/t.c +++ b/t.c @@ -17,6 +17,20 @@ __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") int main(int argc,char* argv[]) { + char buf[100]; + char buf2[100]; + unsigned int len,len2; + buf[fmt_quotedprintable(buf,"zunächst einmal vielen Dank für die MUTT FAQ",44)]=0; + buffer_puts(buffer_1,buf); + buffer_putsflush(buffer_1,"\n"); + if ((buf[len2=scan_quotedprintable(buf,buf2,&len)])!=0) { + buffer_putsflush(buffer_2,"parse error!\n"); + return 1; + } + buffer_put(buffer_1,buf2,len2); + buffer_putsflush(buffer_1,"\n"); + return 0; +#if 0 char buf[100]; char buf2[100]; unsigned int len,len2; @@ -30,6 +44,7 @@ int main(int argc,char* argv[]) { buffer_put(buffer_1,buf2,len2); buffer_putsflush(buffer_1,"\n"); return 0; +#endif #if 0 unsigned long size; char* buf=mmap_read(argv[1],&size); diff --git a/textcode/fmt_quotedprintable.c b/textcode/fmt_quotedprintable.c new file mode 100644 index 0000000..bb4997b --- /dev/null +++ b/textcode/fmt_quotedprintable.c @@ -0,0 +1,25 @@ +#include "fmt.h" +#include "textcode.h" +#include "haveinline.h" + +static inline int tohex(char c) { + return c>9?c-10+'A':c+'0'; +} + +unsigned int fmt_quotedprintable(char* dest,const char* src,unsigned int len) { + register const unsigned char* s=(const unsigned char*) src; + unsigned long written=0,i; + for (i=0; i>4); + dest[written+2]=tohex(s[i]&15); + } + written+=3; + } else { + if (dest) dest[written]=s[i]; ++written; + } + } + return written; +} diff --git a/textcode/scan_quotedprintable.c b/textcode/scan_quotedprintable.c new file mode 100644 index 0000000..1b30272 --- /dev/null +++ b/textcode/scan_quotedprintable.c @@ -0,0 +1,31 @@ +#include "fmt.h" +#include "textcode.h" +#include "haveinline.h" + +static inline int fromhex(char c) { + if (c>='0' && c<='9') return c-'0'; + if (c>='A' && c<='F') return c-'A'+10; + if (c>='a' && c<='f') return c-'a'+10; + return -1; +} + +unsigned int scan_quotedprintable(const char *src,char *dest,unsigned int *destlen) { + register const unsigned char* s=(const unsigned char*) src; + unsigned long written=0,i; + for (i=0; s[i]; ++i) { + if (s[i]=='=') { + int j=fromhex(s[i+1]); + if (j<0) break; + dest[written]=j<<4; + j=fromhex(s[i+2]); + if (j<0) break; + dest[written]|=j; + i+=2; + } else { + dest[written]=s[i]; + } + ++written; + } + *destlen=written; + return i; +}