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comparison contrib/marc/marc.c @ 1185:97ed67f3a20d draft

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changed some ns stuff. added ice's resources. some leftover files from playing with marc.c
author epoch <epoch@hacking.allowed.ano>
date Tue, 09 Feb 2016 03:03:12 +0000
parents c6c05029393a
children 98707534e274
comparison
equal deleted inserted replaced
1184:80f04024e959 1185:97ed67f3a20d
7 #define M_TYPE_NULL 0 7 #define M_TYPE_NULL 0
8 #define M_TYPE_STRING 1 8 #define M_TYPE_STRING 1
9 #define M_TYPE_LIST 2 9 #define M_TYPE_LIST 2
10 #define M_TYPE_DICT 3 10 #define M_TYPE_DICT 3
11 11
12 //extension?
13 #define M_TYPE_TRANSFERCHAIN 5
14
12 char *type[]={"NULL","string","list","dict"}; 15 char *type[]={"NULL","string","list","dict"};
13 16
14 int indent; 17 int indent;
15 18
16 void pi() { 19 void pi() {
18 for(i=0;i<indent;i++) { 21 for(i=0;i<indent;i++) {
19 printf("%s"," "); 22 printf("%s"," ");
20 } 23 }
21 } 24 }
22 25
26 void printpercent(unsigned char *data,int length) {
27 for(;length;data++,length--) {
28 if(isprint(*data)) printf("%c",*data);
29 else {
30 // printf("%%%c%c","0123456789abcdef"[(*data-'0')>>4&15],"0123456789abcdef"[(*data-'0')&15]);
31 printf("%%%02x",*data);
32 //"0123456789abcdef"[(*data-'0')>>4&15],"0123456789abcdef"[(*data-'0')&15]);
33 }
34 }
35 }
36
23 int marc_decode(unsigned char *data,int from_index,int length) { 37 int marc_decode(unsigned char *data,int from_index,int length) {
24 char *s; 38 unsigned char *s;
25 unsigned int cur_len=0; 39 unsigned int cur_len=0;
26 unsigned char m_type=data[from_index]; 40 unsigned char m_type=data[from_index];
27 from_index++; 41 from_index++;
28 char *key; 42 char *key;
29 if(!length) return printf("dafuq? no length???"),-1; 43 if(!length) return printf("what the fuck? no length???"),-1;
30 pi(); 44 pi();
31 printf("length: %d\n",length); 45 printf("length: %d\n",length);
32 pi(); 46 pi();
33 switch(m_type) { 47 switch(m_type) {
34 case M_TYPE_NULL: 48 case M_TYPE_NULL:
36 break; 50 break;
37 case M_TYPE_STRING: 51 case M_TYPE_STRING:
38 s=malloc(length); 52 s=malloc(length);
39 memcpy(s,data+from_index,length-1); 53 memcpy(s,data+from_index,length-1);
40 s[length-1]=0; 54 s[length-1]=0;
41 printf("string: %s\n",s); 55 printf("string: ");
56 printpercent(s,length);
57 printf("\n");
42 break; 58 break;
43 case M_TYPE_LIST: 59 case M_TYPE_LIST:
44 printf("list:\n"); 60 printf("list:\n");
45 indent++; 61 indent++;
46 while(from_index < length) { 62 while(from_index < length) {
73 indent--; 89 indent--;
74 from_index+=cur_len; 90 from_index+=cur_len;
75 } 91 }
76 indent--; 92 indent--;
77 break; 93 break;
94 /*case M_TYPE_TRANSFERCHAIN:
95 s=malloc(length);
96 memcpy(s,data+from_index,length-1);
97 s[length-1]=0;
98 printf("transfer: %s\n",s);
99 break;*/
78 default: 100 default:
79 printf("oh fuck. dahell is this!?!? %d\n",m_type); 101 printf("oh fuck. dahell is this!?!? mtype of %d!?!?\n",m_type);
80 break; 102 break;
81 } 103 }
82 return 0; 104 return 0;
83 } 105 }
84 106
87 printf("%02x",*data); 109 printf("%02x",*data);
88 } 110 }
89 } 111 }
90 112
91 void update_message_decode(unsigned char *data,int from_index,int length) { 113 void update_message_decode(unsigned char *data,int from_index,int length) {
92 printf("update_message version: %d len: %d\n",data[from_index],length); 114 printf("\nupdate_message version: %d len: %d\n",data[from_index],length);
93 if(data[from_index] != 2) return printf("this program only handles version 2 update messages.\n"); 115 if(data[from_index] != 2) return printf("this program only handles version 2 update messages.\n");
94 from_index++; 116 from_index++;
95 char pkey[32]; 117 char pkey[32];
96 int i; 118 int i;
97 char *label; 119 char *label;
133 from_index++; 155 from_index++;
134 ext_data_len=(data[from_index]<<8) + (data[from_index+1]); 156 ext_data_len=(data[from_index]<<8) + (data[from_index+1]);
135 from_index+=2; 157 from_index+=2;
136 from_index+=ext_data_len;//skip this for now... fuck it. 158 from_index+=ext_data_len;//skip this for now... fuck it.
137 printf(" ext %d type: %d len: %d\n",i,ext_type,ext_data_len); 159 printf(" ext %d type: %d len: %d\n",i,ext_type,ext_data_len);
138 if(ext_type != 1 && ext_type != 4) return printf("fuckfuckfuckfuck...\n"),0; 160 if(ext_type != 1 && ext_type != 4 && ext_type != 5) {//let's pretend 5 is transfer chain?
161 printf("fuck. unknown ext_type: %d @ %d\n",ext_type,from_index);
162 return;
163 }
139 } 164 }
140 marc_decode(data+from_index,0,length); 165 marc_decode(data+from_index,0,length);
141 //} 166 //}
142 return; 167 return;
143 } 168 }