diff options
Diffstat (limited to 'src/dns.cpp')
| -rw-r--r-- | src/dns.cpp | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/src/dns.cpp b/src/dns.cpp index cf1f02a59..60318dcc3 100644 --- a/src/dns.cpp +++ b/src/dns.cpp @@ -135,15 +135,6 @@ class DNSRequest int SendRequests(const DNSHeader *header, const int length, QueryType qt); }; -/* A set of requests keyed by request id */ -typedef std::map<int,DNSRequest*> requestlist; - -/* An iterator into a set of requests */ -typedef requestlist::iterator requestlist_iter; - -/* Declare our map */ -requestlist requests; - /* * Optimized by brain, these were using integer division and modulus. * We can use logic shifts and logic AND to replace these even divisions @@ -153,7 +144,7 @@ requestlist requests; /* Fill a ResourceRecord class based on raw data input */ -inline void DNSFillResourceRecord(ResourceRecord* rr, const unsigned char *input) +inline void DNS::FillResourceRecord(ResourceRecord* rr, const unsigned char *input) { rr->type = (QueryType)((input[0] << 8) + input[1]); rr->rr_class = (input[2] << 8) + input[3]; @@ -162,7 +153,7 @@ inline void DNSFillResourceRecord(ResourceRecord* rr, const unsigned char *input } /* Fill a DNSHeader class based on raw data input of a given length */ -inline void DNSFillHeader(DNSHeader *header, const unsigned char *input, const int length) +inline void DNS::FillHeader(DNSHeader *header, const unsigned char *input, const int length) { header->id[0] = input[0]; header->id[1] = input[1]; @@ -176,7 +167,7 @@ inline void DNSFillHeader(DNSHeader *header, const unsigned char *input, const i } /* Empty a DNSHeader class out into raw data, ready for transmission */ -inline void DNSEmptyHeader(unsigned char *output, const DNSHeader *header, const int length) +inline void DNS::EmptyHeader(unsigned char *output, const DNSHeader *header, const int length) { output[0] = header->id[0]; output[1] = header->id[1]; @@ -202,7 +193,7 @@ int DNSRequest::SendRequests(const DNSHeader *header, const int length, QueryTyp this->rr_class = 1; this->type = qt; - DNSEmptyHeader(payload,header,length); + DNS::EmptyHeader(payload,header,length); memset(&addr,0,sizeof(addr)); #ifdef IPV6 @@ -224,7 +215,7 @@ int DNSRequest::SendRequests(const DNSHeader *header, const int length, QueryTyp } /* Add a query with a predefined header, and allocate an ID for it. */ -DNSRequest* DNS::DNSAddQuery(DNSHeader *header, int &id) +DNSRequest* DNS::AddQuery(DNSHeader *header, int &id) { id = rand() % 65536; DNSRequest* req = new DNSRequest(this->myserver); @@ -305,7 +296,7 @@ DNS::DNS() } } -int DNSMakePayload(const char * const name, const unsigned short rr, const unsigned short rr_class, unsigned char * const payload) +int DNS::MakePayload(const char * const name, const unsigned short rr, const unsigned short rr_class, unsigned char * const payload) { short payloadpos; const char * tempchr, * tempchr2; @@ -351,10 +342,10 @@ int DNS::GetIP(const char *name) int length; DNSRequest* req; - if ((length = DNSMakePayload(name,DNS_QRY_A,1,(unsigned char*)&h.payload)) == -1) + if ((length = this->MakePayload(name,DNS_QRY_A,1,(unsigned char*)&h.payload)) == -1) return -1; - req = DNSAddQuery(&h, id); + req = this->AddQuery(&h, id); if (req->SendRequests(&h,length,DNS_QRY_A) == -1) return -1; @@ -377,10 +368,10 @@ int DNS::GetName(const insp_inaddr *ip) sprintf(query,"%d.%d.%d.%d.in-addr.arpa",c[3],c[2],c[1],c[0]); - if ((length = DNSMakePayload(query,DNS_QRY_PTR,1,(unsigned char*)&h.payload)) == -1) + if ((length = this->MakePayload(query,DNS_QRY_PTR,1,(unsigned char*)&h.payload)) == -1) return -1; - req = DNSAddQuery(&h, id); + req = this->AddQuery(&h, id); if (req->SendRequests(&h,length,DNS_QRY_PTR) == -1) return -1; @@ -408,7 +399,7 @@ DNSResult DNS::GetResult() return std::make_pair(-1,""); /* Put the read header info into a header class */ - DNSFillHeader(&header,buffer,length - 12); + DNS::FillHeader(&header,buffer,length - 12); /* Get the id of this request. * Its a 16 bit value stored in two char's, @@ -536,7 +527,7 @@ DNSInfo DNSRequest::ResultIsReady(DNSHeader &header, int length) if (length - i < 10) return std::make_pair((unsigned char*)NULL,"Incorrectly sized DNS reply"); - DNSFillResourceRecord(&rr,&header.payload[i]); + DNS::FillResourceRecord(&rr,&header.payload[i]); i += 10; if (rr.type != this->type) { |