int print_encoded_route(FILE *fd,char *hdr,int hdrlen,unsigned char* payload,int paylen,char *prefix)
{
int i=2;/* flags + urilength */
unsigned char flags=0;
flags=payload[0];
fprintf(fd,"%s",prefix);
for(i=0;i<paylen;i++)
fprintf(fd,"%s%d%s",i==0?"ENCODED ROUTE=[":":",payload[i],i==paylen-1?"]\n":"");
i=2;
if(flags & HAS_NAME_F){
fprintf(fd,"%sNAME=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(print_encoded_uri(fd,&payload[i],payload[1],hdr,hdrlen,strcat(prefix," "))<0){
prefix[strlen(prefix)-2]=0;
fprintf(fd,"Error parsing URI\n");
return -1;
}
prefix[strlen(prefix)-2]=0;
print_encoded_parameters(fd,&payload[i+payload[1]],hdr,paylen-i-payload[1],prefix);
/* for(i+=payload[1];i<paylen-1;i+=2){
fprintf(fd,"%s[PARAMETER[%.*s]",prefix,payload[i+1]-payload[i]-1,&hdr[payload[i]]);
fprintf(fd,"VALUE[%.*s]]\n",(payload[i+2]-payload[i+1])==0?0:(payload[i+2]-payload[i+1]-1),&hdr[payload[i+1]]);
}*/
return 0;
}
int print_encoded_to_body(FILE *fp,char *hdr,int hdrlen,unsigned char* payload,int paylen,char *prefix)
{
int i=2;/* flags + urilength */
unsigned char flags=0;
flags=payload[0];
fprintf(fp,"%s",prefix);
for(i=0;i<paylen;i++)
fprintf(fp,"%s%d%s",i==0?"BODY CODE=[":":",payload[i],i==paylen-1?"]\n":"");
i=2;
if(flags & HAS_DISPLAY_F){
fprintf(fp,"%sDISPLAY NAME=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags & HAS_TAG_F){
fprintf(fp,"%sTAG=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(print_encoded_uri(fp,&payload[i],payload[1],hdr,hdrlen,strcat(prefix," "))<0){
fprintf(fp,"Error parsing URI\n");
prefix[strlen(prefix)-2]=0;
return -1;
}
prefix[strlen(prefix)-2]=0;
print_encoded_parameters(fp,&payload[i+payload[1]],hdr,paylen-i-payload[1],prefix);
return 0;
}
int print_encoded_digest(FILE *fd,char *hdr,int hdrlen,unsigned char* payload,int paylen,char *prefix)
{
int i=2;/* flags + flags1 */
unsigned char flags1,flags2;
flags1=payload[0];
flags2=payload[1];
fprintf(fd,"%s",prefix);
for(i=0;i<paylen;i++)
fprintf(fd,"%s%d%s",i==0?"ENCODED DIGEST=[":":",payload[i],i==paylen-1?"]\n":"");
i=2;
if(flags1 & HAS_NAME_F){
fprintf(fd,"%sDIGEST NAME=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags1& HAS_REALM_F){
fprintf(fd,"%sDIGEST REALM=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags1& HAS_NONCE_F){
fprintf(fd,"%sDIGEST NONCE=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags1& HAS_URI_F){
if(print_encoded_uri(fd,&payload[i+1],payload[i],hdr,hdrlen,strcat(prefix," "))<0){
prefix[strlen(prefix)-2]=0;
fprintf(fd,"Error parsing encoded URI\n");
return -1;
}
i+=payload[i]+1;
}
if(flags1& HAS_RESPONSE_F){
fprintf(fd,"%sDIGEST RESPONSE=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags1& HAS_ALG_F){
fprintf(fd,"%sDIGEST ALGORITHM=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags1& HAS_CNONCE_F){
fprintf(fd,"%sDIGEST CNONCE=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags1& HAS_OPAQUE_F){
fprintf(fd,"%sDIGEST OPAQUE=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags2& HAS_QoP_F){
fprintf(fd,"%sDIGEST QualityOfProtection=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags2& HAS_NC_F){
fprintf(fd,"%sDIGEST NonceCount=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
return 0;
}
int print_encoded_msg(int fd,char *code,char *prefix)
{
unsigned short int i,j,k,l,m,msglen;
char r,*msg;
unsigned char *payload;
FILE *fp;
fp = fdopen(fd, "w*");
if(fp == NULL)
return -1;
payload=(unsigned char*)code;
memcpy(&i,code,2);
memcpy(&j,&code[MSG_START_IDX],2);
memcpy(&msglen,&code[MSG_LEN_IDX],2);
i=ntohs(i);
j=ntohs(j);
msglen=ntohs(msglen);
for(k=0; k<j; k++)
fprintf(fp,"%s%d%s",k==0?"ENCODED-MSG:[":":",payload[k],k==j-1?"]\n":"");
msg=(char*)&payload[j];
fprintf(fp,"MESSAGE:\n[%.*s]\n",msglen,msg);
r=(i<100)?1:0;
if(r) {
fprintf(fp,"%sREQUEST CODE=%d==%.*s,URI=%.*s,VERSION=%*.s\n",prefix,i,
payload[METHOD_CODE_IDX+1],&msg[payload[METHOD_CODE_IDX]],
payload[URI_REASON_IDX+1],&msg[payload[URI_REASON_IDX]],
payload[VERSION_IDX+1],&msg[payload[VERSION_IDX]]);
print_encoded_uri(fp,&payload[REQUEST_URI_IDX+1],payload[REQUEST_URI_IDX],msg,50,strcat(prefix," "));
prefix[strlen(prefix)-2]=0;
i=REQUEST_URI_IDX+1+payload[REQUEST_URI_IDX];
} else {
fprintf(fp,"%sRESPONSE CODE=%d==%.*s,REASON=%.*s,VERSION=%.*s\n",prefix,i,
payload[METHOD_CODE_IDX+1],&msg[payload[METHOD_CODE_IDX]],
payload[URI_REASON_IDX+1],&msg[payload[URI_REASON_IDX]],
payload[VERSION_IDX+1],&msg[payload[VERSION_IDX]]);
i=REQUEST_URI_IDX;
}
k=((payload[CONTENT_IDX]<<8)|payload[CONTENT_IDX+1]);
j=msglen-k;
fprintf(fp,"%sMESSAGE CONTENT:%.*s\n",prefix,j,&msg[k]);
j=payload[i];
fprintf(fp,"%sHEADERS PRESENT(%d):",prefix,j);
i++;
for(k=i; k<i+(j*3); k+=3)
fprintf(fp,"%c%d%c",k==i?'[':',',payload[k],k==(i+3*j-3)?']':' ');
fprintf(fp,"\n");
for(k=i; k<i+(j*3); k+=3) {
memcpy(&l,&payload[k+1],2);
memcpy(&m,&payload[k+4],2);
l=ntohs(l);
m=ntohs(m);
print_encoded_header(fp,msg,msglen,&payload[l],m-l,payload[k],prefix);
}
return 1;
}
int print_encoded_contact(FILE *fp,char *hdr,int hdrlen,unsigned char* payload,int paylen,char *prefix)
{
int i=2;/* flags + urilength */
unsigned char flags=0;
flags=payload[0];
fprintf(fp,"%s",prefix);
for(i=0;i<paylen;i++)
fprintf(fp,"%s%d%s",i==0?"ENCODED CONTACT=[":":",payload[i],i==paylen-1?"]\n":"");
i=2;
if(flags & HAS_NAME_F){
fprintf(fp,"%sCONTACT NAME=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags & HAS_Q_F){
fprintf(fp,"%sCONTACT Q=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags & HAS_EXPIRES_F){
fprintf(fp,"%sCONTACT EXPIRES=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags & HAS_RECEIVED_F){
fprintf(fp,"%sCONTACT RECEIVED=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(flags & HAS_METHOD_F){
fprintf(fp,"%sCONTACT METHOD=[%.*s]\n",prefix,payload[i+1],&hdr[payload[i]]);
i+=2;
}
if(print_encoded_uri(fp,&payload[i],payload[1],hdr,hdrlen,strcat(prefix," "))<0){
prefix[strlen(prefix)-2]=0;
fprintf(fp,"Error parsing URI\n");
return -1;
}
prefix[strlen(prefix)-2]=0;
print_encoded_parameters(fp,(unsigned char*)&payload[i+payload[1]],hdr,paylen-i-payload[1],prefix);
return 0;
}