Multiple fixes to code
This commit is contained in:
John Jones
parent
9a9c5ea1c3
commit
29a68c8f55
8 changed files with 157 additions and 134 deletions
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@ -8,28 +8,33 @@
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#include <errno.h>
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#include "varhexutils.h"
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struct protocol
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struct Protocol
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{
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char hexcode[21];
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//char hexcode[21];
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int deccode;
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int size;
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char name[30];
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};
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struct protocol *protocol_P; //Pointer for holding multiple structures
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struct ProtocolListItem {
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struct Protocol* current;
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struct ProtocolListItem* next;
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};
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int protocol_REMOVE_id(int remid); //Function to remove & shift back all data, sort of like c++ vectors.
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int protocol_REMOVE_id(struct ProtocolListItem* head, int remid); //Function to remove & shift back all data, sort of like c++ vectors.
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void unload_protocols();
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void unload_protocols(struct ProtocolListItem* head);
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void load_protocols();
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/**
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* load the available protocols into the global protocol_P
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* @returns True(1) on success, otherwise 0
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*/
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int load_protocols(struct ProtocolListItem** head);
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struct protocol * proto_with_name(char proto_w_name[]); //Search for protocol with inputted name
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struct Protocol * proto_with_name(const struct ProtocolListItem* head, const char* proto_w_name); //Search for protocol with inputted name
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struct protocol * proto_with_deccode(int proto_w_deccode); //Search for protocol with inputted deccode
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struct Protocol * proto_with_deccode(const struct ProtocolListItem* head, int proto_w_deccode); //Search for protocol with inputted deccode
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void pp(); //Purely for debugging purposes, prints the entire loaded protocols.
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void protocols_with_string(char * meee,int sizi); // NOT FINISHED, DO NOT USE!
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void protocols_with_string(const struct ProtocolListItem* head, char * meee, int sizi); // NOT FINISHED, DO NOT USE!
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#endif
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@ -32,10 +32,10 @@ uint64_t ip2int(const char * ipconvertint);
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char * int2ip(int inputintip);
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//I didn't feel another address_bytes_to_string was necesarry sry guys
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int bytes_to_string(char * resultzx, const uint8_t * catx,int xbsize);
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int bytes_to_string(char** resultzx, const uint8_t * catx,int xbsize);
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char * address_string_to_bytes(struct protocol * xx, const char * abc, size_t getsznow);
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char * address_string_to_bytes(struct Protocol * xx, const char * abc, size_t getsznow);
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int string_to_bytes(uint8_t * finalbytes,size_t* realbbsize,char * strx, size_t strsize);
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int string_to_bytes(uint8_t** finalbytes,size_t* realbbsize, const char * strx, size_t strsize);
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#endif
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@ -33,7 +33,13 @@ void vthconvert(int size, char * crrz01, uint8_t * xbuf);
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char * Var_To_Hex(int realsize, const uint8_t * TOHEXINPUT); //VAR[binformat] TO HEX
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uint8_t * Hex_To_Var(char * Hexstr); //HEX TO VAR[BINFORMAT]
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/**
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* Turn a hex string into a byte array
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* @param incoming a string of hex values
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* @param num_bytes the size of the result
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* @returns a pointer to the converted value
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*/
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unsigned char* Hex_To_Var(char * Hexstr, size_t* num_bytes);
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//
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void convert(char * convert_result, uint8_t * buf); //Both of them read them properly.
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@ -50,7 +50,7 @@ struct MultiAddress* multiaddress_new_from_bytes(const uint8_t* byteaddress, int
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return NULL;
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}
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memcpy(out->bytes, byteaddress, size);
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if(!bytes_to_string(out->string,byteaddress,size)==1)
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if(!bytes_to_string(&out->string,byteaddress,size)==1)
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{
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multiaddress_free(out);
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return NULL;
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@ -64,14 +64,14 @@ struct MultiAddress* multiaddress_new_from_string(const char* straddress)//Const
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{
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struct MultiAddress* out = multiaddress_new();
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if (out != NULL) {
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out->string = malloc(sizeof(straddress) + 1);
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out->string = malloc(strlen(straddress) + 1);
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if (out->string == NULL) {
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multiaddress_free(out);
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return NULL;
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}
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strcpy(out->string, straddress);
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if (string_to_bytes(out->bytes, &out->bsize, out->string, sizeof(out->string)) == 0 )
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if (string_to_bytes(&out->bytes, &out->bsize, out->string, strlen(out->string)) == 0 )
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{
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multiaddress_free(out);
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return NULL;
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@ -138,7 +138,7 @@ int multiaddress_encapsulate(struct MultiAddress* result, char* string)
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return 0;
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}
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strcpy(result->string, string);
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if(string_to_bytes(result->bytes, &result->bsize, result->string, sizeof(result->string)) == 0)
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if(string_to_bytes(&result->bytes, &result->bsize, result->string, sizeof(result->string)) == 0)
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{
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multiaddress_free(result);
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return 0;
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113
protocols.c
113
protocols.c
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@ -7,23 +7,20 @@
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#include "multiaddr/protocols.h"
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#include "multiaddr/varhexutils.h"
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int CNT_PROTOCOLNUM=0;
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struct protocol *protocol_P; //Pointer for holding multiple structures
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int protocol_REMOVE_id(int remid)//Function to remove & shift back all data, sort of like c++ vectors.
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/*
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int protocol_REMOVE_id(struct ProtocolListItem* protocol_P, int remid)//Function to remove & shift back all data, sort of like c++ vectors.
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{
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if(remid < CNT_PROTOCOLNUM && remid >= 0&&CNT_PROTOCOLNUM!=0) //Checking to see if remid actually exists.
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{
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for(int i=remid; i<CNT_PROTOCOLNUM-1; ++i) //While i < num of registered protocols //Needs to be tested that -1 is for valgrind debugging
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{
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strcpy((protocol_P+i)->hexcode, (protocol_P+i+1)->hexcode); //shift memory to the user we want to remove.
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//strcpy((protocol_P+i)->hexcode, (protocol_P+i+1)->hexcode); //shift memory to the user we want to remove.
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(protocol_P+i)->deccode = (protocol_P+i+1)->deccode; //Same as above
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(protocol_P+i)->size = (protocol_P+i+1)->size; //Same as above
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strcpy((protocol_P+i)->name, (protocol_P+i+1)->name); //Same as above
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}//Overwriting user done. Time to get rid of that extra memory.
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protocol_P = (struct protocol*) realloc(protocol_P, (CNT_PROTOCOLNUM-1) * sizeof(struct protocol));
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protocol_P = (struct Protocol*) realloc(protocol_P, (CNT_PROTOCOLNUM-1) * sizeof(struct Protocol));
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//Memory erased,
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CNT_PROTOCOLNUM--; //Since the record no longer exists, we should decrease the ammount of users.
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return 1; //Purely for error checking, in case someone ever wants it/
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@ -41,13 +38,52 @@ int protocol_REMOVE_id(int remid)//Function to remove & shift back all data, sor
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return 0;
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}
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}
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void unload_protocols()
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*/
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void unload_protocols(struct ProtocolListItem* head)
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{
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free(protocol_P);
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CNT_PROTOCOLNUM=0;
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struct ProtocolListItem* current = head;
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while (current != NULL) {
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struct ProtocolListItem* next = current->next;
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free(current->current);
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free(current);
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current = next;
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}
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}
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void load_protocols()
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/**
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* load the available protocols into the global protocol_P
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* @returns True(1) on success, otherwise 0
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*/
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int load_protocols(struct ProtocolListItem** head)
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{
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unload_protocols(*head);
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int num_protocols = 14;
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int dec_code[] = {4, 41, 6, 17, 33, 132, 301, 302, 42, 480, 443, 477, 444, 275};
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int size[] = {32, 128, 16, 16, 16, 16, 0, 0, -1, 0, 0, 0, 10, 0 };
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char* name[] = { "ip4", "ip6", "tcp", "udp", "dccp", "sctp", "udt", "utp", "ipfs", "http", "https", "ws", "onion", "libp2p-webrtc-star" };
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struct ProtocolListItem* last = NULL;
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for(int i = 0; i < num_protocols; i++) {
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struct ProtocolListItem* current_item = (struct ProtocolListItem*)malloc(sizeof(struct ProtocolListItem));
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current_item->current = (struct Protocol*)malloc(sizeof(struct Protocol));
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current_item->next = NULL;
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current_item->current->deccode = dec_code[i];
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strcpy(current_item->current->name, name[i]);
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current_item->current->size = size[i];
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if (*head == NULL) {
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*head = current_item;
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} else {
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last->next = current_item;
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}
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last = current_item;
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}
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return 1;
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}
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/*
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void load_protocols_from_file(struct Protocol** in)
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{
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struct Protocol* protocol_P = *in;
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FILE *FPROC_POINT; //File pointer.
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FPROC_POINT = fopen("proto-dat", "r");//Opening proto-dat Or protocols.csv, I just formatted it to my liking.
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if(FPROC_POINT != NULL) //While pointer is not null.
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@ -62,13 +98,13 @@ void load_protocols()
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//ADD MEMORY FOR NEW PROTOCOL
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if(CNT_PROTOCOLNUM==0) //If there are no registered protocols yet, allocate memory to pointer.
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{
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protocol_P = (struct protocol*) malloc (sizeof(struct protocol));
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protocol_P = (struct Protocol*) malloc (sizeof(struct Protocol));
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}
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else //Reallocate memory to fit one more protocol
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else //Reallocate memory to fit one more Protocol
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{
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protocol_P = (struct protocol*) realloc(protocol_P, (CNT_PROTOCOLNUM+1) * sizeof(struct protocol));
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protocol_P = (struct Protocol*) realloc(protocol_P, (CNT_PROTOCOLNUM+1) * sizeof(struct protocol));
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}
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strcpy((protocol_P+CNT_PROTOCOLNUM)->hexcode, W_BUFF); //Copy word to structure at hexcode A hexcode is a string so we keep it as such
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//strcpy((protocol_P+CNT_PROTOCOLNUM)->hexcode, W_BUFF); //Copy word to structure at hexcode A hexcode is a string so we keep it as such
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break;
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}
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case 1://Second word - DECCODE
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@ -96,53 +132,42 @@ void load_protocols()
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}
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}
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fclose(FPROC_POINT);
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protocol_REMOVE_id(0);
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protocol_REMOVE_id(protocol_P, 0);
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}
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else
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{
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perror("Fatal Error:");
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}
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}
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struct protocol * proto_with_name(char proto_w_name[]) //Search for protocol with inputted name
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{
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*/
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for(int i=0; i<CNT_PROTOCOLNUM; i++)
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struct Protocol* proto_with_name(const struct ProtocolListItem* head, const char* proto_w_name) //Search for Protocol with inputted name
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{
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const struct ProtocolListItem* current = head;
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while(current != NULL)
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{
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if(strcmp(proto_w_name, (protocol_P+i)->name) == 0)
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{
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return (protocol_P+i);
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if (strcmp(proto_w_name, current->current->name) == 0) {
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return current->current;
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}
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current = current->next;
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}
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return NULL;
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}
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struct protocol * proto_with_deccode(int proto_w_deccode) //Search for protocol with inputted deccode
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struct Protocol* proto_with_deccode(const struct ProtocolListItem* head, int proto_w_deccode) //Search for Protocol with inputted deccode
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{
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for(int i=0; i<CNT_PROTOCOLNUM; i++)
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const struct ProtocolListItem* current = head;
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while(current != NULL)
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{
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if((protocol_P+i)->deccode == proto_w_deccode)
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{
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return (protocol_P+i);
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if (current->current->deccode == proto_w_deccode) {
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return current->current;
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}
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current = current->next;
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}
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return NULL;
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}
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void pp() //Purely for debugging purposes, prints the entire loaded protocols.
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{
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for(int i=0;i<CNT_PROTOCOLNUM;i++)
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{
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if(i>=9)
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{printf("=========== ~%d~ ===========\n", i+1);}
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else
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{printf("=========== ~0%d~ ===========\n", i+1);}
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printf(">> HEX-CODE: %s\n", (protocol_P+i)->hexcode);
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printf(">> DEC-CODE: %d\n", (protocol_P+i)->deccode);
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printf(">> SIZE: %d\n", (protocol_P+i)->size);
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printf(">> NAME: %s\n", (protocol_P+i)->name);
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}
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printf("----------------------------\n");
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printf("TOTAL PROTOCOLS: %d\n",CNT_PROTOCOLNUM);
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}
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void protocols_with_string(char * meee,int sizi) // NOT FINISHED, DO NOT USE!
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void protocols_with_string(const struct ProtocolListItem* head, char* meee, int sizi) // NOT FINISHED, DO NOT USE!
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{
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int finalsize = 0;
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83
protoutils.c
83
protoutils.c
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@ -291,13 +291,16 @@ char * int2ip(int inputintip)
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return xxx_int2ip_result;
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}
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//I didn't feel another address_bytes_to_string was necesarry sry guys
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int bytes_to_string(char * resultzx, const uint8_t* catx,int xbsize)
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int bytes_to_string(char** buffer, const uint8_t* catx, int xbsize)
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{
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bzero(resultzx,800);
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*buffer = malloc(800);
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char* resultzx = *buffer;
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bzero(resultzx, 800);
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uint8_t * bytes = NULL;
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int size = 0;
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size = xbsize;
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load_protocols();
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struct ProtocolListItem* head = NULL;
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load_protocols(&head);
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char hex[xbsize*2];
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bzero(hex,xbsize*2);
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strcat(hex,Var_To_Hex(size, catx));
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@ -309,21 +312,17 @@ int bytes_to_string(char * resultzx, const uint8_t* catx,int xbsize)
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//Stage 1 ID:
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if(lastpos!=0)
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{
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lastpos+1;
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lastpos++;
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}
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pid[0] = hex[lastpos];
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pid[1] = hex[lastpos+1];
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pid[2] = '\0';
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if(lastpos == 0)
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{
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load_protocols();
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}
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if(proto_with_deccode(Hex_To_Int(pid)))
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if(proto_with_deccode(head, Hex_To_Int(pid)))
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{
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//////////Stage 2: Address
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struct protocol * PID;
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struct Protocol * PID;
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PID = NULL;
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PID = proto_with_deccode(Hex_To_Int(pid));
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PID = proto_with_deccode(head, Hex_To_Int(pid));
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if(strcmp(PID->name,"ipfs")!=0)
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{
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lastpos = lastpos+2;
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@ -403,9 +402,8 @@ int bytes_to_string(char * resultzx, const uint8_t* catx,int xbsize)
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//printf("\nIPFS_ADDR[%d] = %c\n\n",IPFS_PARSE,hex[i]);
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IPFS_PARSE++;
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}
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unsigned char addrbuf[strlen(IPFS_ADDR)/2];
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bzero(addrbuf,strlen(IPFS_ADDR)/2);
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memcpy(addrbuf,Hex_To_Var(IPFS_ADDR),sizeof(addrbuf));
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size_t num_bytes = 0;
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unsigned char* addrbuf = Hex_To_Var(IPFS_ADDR, &num_bytes);
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size_t rezbuflen = strlen(IPFS_ADDR);
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unsigned char rezultat[rezbuflen];
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bzero(rezultat,rezbuflen);
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@ -413,9 +411,11 @@ int bytes_to_string(char * resultzx, const uint8_t* catx,int xbsize)
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pointyaddr = rezultat;
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int returnstatus = 0;
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returnstatus = multiaddr_encoding_base58_encode(addrbuf, sizeof(addrbuf), &pointyaddr, &rezbuflen);
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free(addrbuf);
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if(returnstatus == 0)
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{
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printf("\nERROR!!!!!\n");
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unload_protocols(head);
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return 0;
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}
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strcat(resultzx, "/");
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@ -425,12 +425,13 @@ int bytes_to_string(char * resultzx, const uint8_t* catx,int xbsize)
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}
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}
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strcat(resultzx, "/");
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unload_protocols();
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unload_protocols(head);
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return 1;
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}
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//
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char * address_string_to_bytes(struct protocol * xx, const char * abc,size_t getsznow)
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char * address_string_to_bytes(struct Protocol * xx, const char * abc,size_t getsznow)
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{
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static char astb__stringy[800] = "\0";
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bzero(astb__stringy,800);
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@ -644,48 +645,43 @@ char * address_string_to_bytes(struct protocol * xx, const char * abc,size_t get
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* @param strx the incoming string
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* @param strsize the string length
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*/
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int string_to_bytes(uint8_t * finalbytes, size_t* realbbsize, char * strx, size_t strsize)
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int string_to_bytes(uint8_t** finalbytes, size_t* realbbsize, const char* strx, size_t strsize)
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{
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if(strx[0] != '/')
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{
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printf("Error, must start with '/'\n");
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return 0;
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}
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//Getting total words
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int totalwords = 0;
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char* totp;
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char totalwordstest[strsize + 1];
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bzero(totalwordstest,strsize + 1);
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strcat(totalwordstest, strx);
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totp = strtok(totalwordstest, "/");
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while(totp != NULL)
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{
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totp = strtok (NULL, "/");
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totalwords++;
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}
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//Initializing variables to store our processed HEX in:
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int malf=0; //In case something goes wrong this will be 1.
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char processed[800];//HEX CONTAINER
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bzero(processed,800);
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//Now Setting up variables for calculating which is the first
|
||||
//and second word:
|
||||
int firstorsecond = 1; //1=Protocol && 2 = Address
|
||||
char pstring[strsize + 1];//We do not want to harm the initial string.
|
||||
bzero(pstring,strsize + 1);
|
||||
strcat(pstring,strx);
|
||||
|
||||
// copy input so as to not harm it
|
||||
char pstring[strsize + 1];
|
||||
strcpy(pstring,strx);
|
||||
|
||||
// load up the list of protocols
|
||||
struct ProtocolListItem* head = NULL;
|
||||
load_protocols(&head);
|
||||
|
||||
//Starting to extract words and process them:
|
||||
char * wp;
|
||||
char * end;
|
||||
wp=strtok_r(pstring,"/",&end);
|
||||
load_protocols();
|
||||
struct protocol * protx;
|
||||
struct Protocol * protx;
|
||||
while(wp)
|
||||
{
|
||||
if(firstorsecond==1)//This is the Protocol
|
||||
{
|
||||
if(proto_with_name(wp))
|
||||
if(proto_with_name(head, wp))
|
||||
{
|
||||
protx=proto_with_name(wp);
|
||||
protx=proto_with_name(head, wp);
|
||||
//printf("PROTOCOL: %s\n",protx->name);
|
||||
strcat(processed, Int_To_Hex(protx->deccode));
|
||||
firstorsecond=2;//Since the next word will be an address
|
||||
|
|
@ -716,8 +712,7 @@ int string_to_bytes(uint8_t * finalbytes, size_t* realbbsize, char * strx, size_
|
|||
wp=strtok_r(NULL,"/",&end);
|
||||
}
|
||||
protx=NULL;
|
||||
unload_protocols();
|
||||
//printf("Processed contains: %s \n",processed);
|
||||
unload_protocols(head);
|
||||
|
||||
if(malf==1)
|
||||
{
|
||||
|
|
@ -725,17 +720,7 @@ int string_to_bytes(uint8_t * finalbytes, size_t* realbbsize, char * strx, size_
|
|||
}
|
||||
else
|
||||
{
|
||||
bzero(finalbytes,400);
|
||||
//printf("XXX: %s\n",xxx);
|
||||
memcpy(finalbytes, Hex_To_Var(processed), 400);
|
||||
realbbsize[0] = 0;
|
||||
for(int i=0;i<400;i++)
|
||||
{
|
||||
if(finalbytes[i])
|
||||
{
|
||||
realbbsize[0]++;
|
||||
}
|
||||
}
|
||||
*finalbytes = Hex_To_Var(processed, realbbsize);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,8 +4,7 @@
|
|||
int main()
|
||||
{
|
||||
char addrstr[100];
|
||||
bzero(addrstr,100);
|
||||
strcat(addrstr,"/ip4/192.168.1.1/tcp/8080/");
|
||||
strcpy(addrstr,"/ip4/192.168.1.1/tcp/8080/");
|
||||
printf("INITIAL: %s\n",addrstr);
|
||||
struct MultiAddress* a;
|
||||
a= multiaddress_new_from_string(addrstr);
|
||||
|
|
@ -14,7 +13,7 @@ int main()
|
|||
//Remember, Decapsulation happens from right to left, never in reverse!
|
||||
|
||||
printf("A STRING:%s\n",a->string);
|
||||
multiaddress_encapsulate(a,"/ip4/192.31.200.1/udp/3333/");
|
||||
multiaddress_encapsulate(a,"/ip4/192.131.200.111/udp/3333/");
|
||||
printf("A STRING ENCAPSULATED:%s\n",a->string);
|
||||
|
||||
multiaddress_decapsulate(a,"udp");
|
||||
|
|
@ -24,7 +23,7 @@ int main()
|
|||
printf("A STRING ENCAPSULATED TCP:%s\n",a->string);
|
||||
|
||||
struct MultiAddress* beta;
|
||||
beta=multiaddress_new_from_bytes(a->bytes,a->bsize);
|
||||
beta = multiaddress_new_from_bytes(a->bytes,a->bsize);
|
||||
printf("B STRING: %s\n",beta->string);
|
||||
|
||||
multiaddress_free(a);
|
||||
|
|
|
|||
|
|
@ -116,32 +116,35 @@ char * Var_To_Hex(int realsize, const uint8_t * TOHEXINPUT) //VAR[binformat] TO
|
|||
return convert_resultz1;
|
||||
}
|
||||
}
|
||||
uint8_t * Hex_To_Var(char * Hexstr) //HEX TO VAR[BINFORMAT]
|
||||
|
||||
/**
|
||||
* Turn a hex string into a byte array
|
||||
* @param incoming a string of hex values
|
||||
* @param num_bytes the size of the result
|
||||
* @returns a pointer to the converted value
|
||||
*/
|
||||
unsigned char* Hex_To_Var(const char* incoming, size_t* num_bytes) //HEX TO VAR[BINFORMAT]
|
||||
{
|
||||
static uint8_t buffy_HEX[400] = {0};
|
||||
bzero(buffy_HEX,400);
|
||||
int i;
|
||||
char codo[800] = "\0";
|
||||
bzero(codo,800);
|
||||
strcpy(codo, Hexstr);
|
||||
// the return value
|
||||
unsigned char* retVal = NULL;
|
||||
int incoming_size = strlen(incoming);
|
||||
*num_bytes = incoming_size / 2;
|
||||
retVal = (unsigned char*)malloc(*num_bytes);
|
||||
|
||||
char code[3];
|
||||
bzero(code,3);
|
||||
code[3]='\0';
|
||||
int x = 0;
|
||||
int fori001=0;
|
||||
for(fori001=0;fori001<800;fori001++)
|
||||
int i=0;
|
||||
for(i=0; i < incoming_size; i += 2)
|
||||
{
|
||||
strncpy(&code[0],&codo[fori001],1);
|
||||
strncpy(&code[1],&codo[fori001+1],1);
|
||||
code[0] = incoming[i];
|
||||
code[1] = incoming[i+1];
|
||||
char *ck = NULL;
|
||||
uint64_t lu = 0;
|
||||
lu=strtoul(code, &ck, 16);
|
||||
buffy_HEX[x] = lu;
|
||||
//printf("%s - %lu\n",code,lu);
|
||||
fori001++;
|
||||
x++;
|
||||
retVal[i] = lu;
|
||||
i++;
|
||||
}
|
||||
return buffy_HEX;
|
||||
return retVal;
|
||||
}
|
||||
//
|
||||
void convert(char * convert_result, uint8_t * buf) //Both of them read them properly.
|
||||
|
|
|
|||
Loading…
Reference in a new issue