comparison: src/server/util/util.c
src/server/util/util.c
- changeset 104
- a8acbb12f27c
- parent 103
- d3b514e2ddbd
- child 106
- b122f34ddc80
equal
deleted
inserted
replaced
| 103:d3b514e2ddbd | 104:a8acbb12f27c |
|---|---|
| 904 util_gmtime(const time_t *clock, struct tm *res) | 904 util_gmtime(const time_t *clock, struct tm *res) |
| 905 { | 905 { |
| 906 return gmtime_r(clock, res); | 906 return gmtime_r(clock, res); |
| 907 } | 907 } |
| 908 | 908 |
| 909 int util_isdate(char *str) { | |
| 910 sstr_t datestr = sstr(str); | |
| 911 sstr_t example = S("Sun, 06 Nov 1994 08:49:37 GMT"); | |
| 912 | |
| 913 if(datestr.length != example.length) { | |
| 914 return 0; | |
| 915 } | |
| 916 | |
| 917 for(int i=0;i<datestr.length;i++) { | |
| 918 char e = example.ptr[i]; | |
| 919 if(isdigit(e)) { | |
| 920 if(!isdigit(datestr.ptr[i])) { | |
| 921 return 0; | |
| 922 } | |
| 923 } else if(e == ' ') { | |
| 924 if(datestr.ptr[i] != ' ') { | |
| 925 return 0; | |
| 926 } | |
| 927 } else if(e == ',') { | |
| 928 if(datestr.ptr[i] != ',') { | |
| 929 return 0; | |
| 930 } | |
| 931 } else if(e == ':') { | |
| 932 if(datestr.ptr[i] != ':') { | |
| 933 return 0; | |
| 934 } | |
| 935 } | |
| 936 } | |
| 937 | |
| 938 if(!sstrsuffix(datestr, S("GMT"))) { | |
| 939 return 0; | |
| 940 } | |
| 941 | |
| 942 return 1; | |
| 943 } | |
| 944 | |
| 945 | |
| 946 /* ------------------------- util_mime_separator -------------------------- */ | |
| 947 | |
| 948 | |
| 949 NSAPI_PUBLIC int util_mime_separator(char *sep) | |
| 950 { | |
| 951 int size = 35; // documented in nsapi.h | |
| 952 int pos = 0; | |
| 953 | |
| 954 sep[pos++] = CR; | |
| 955 sep[pos++] = LF; | |
| 956 sep[pos++] = '-'; | |
| 957 sep[pos++] = '-'; | |
| 958 | |
| 959 int r[6]; | |
| 960 for(int i=0;i<6;i++) { | |
| 961 r[i] = rand() % 10000; | |
| 962 } | |
| 963 pos += snprintf( | |
| 964 sep+4, | |
| 965 size-4, | |
| 966 "X%04x%04x%04x%04x%04x%04xE", | |
| 967 r[0], | |
| 968 r[1], | |
| 969 r[2], | |
| 970 r[3], | |
| 971 r[4], | |
| 972 r[5]); | |
| 973 | |
| 974 return pos; | |
| 975 } |
