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66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
#include "router_contact.hpp"
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#include <llarp/bencode.h>
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#include <llarp/version.h>
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#include "address_info.hpp"
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#include "exit_info.hpp"
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namespace llarp {
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static bool bencode_rc_ai_write(struct llarp_ai_list_iter *i,
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struct llarp_ai *ai) {
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llarp_buffer_t *buff = static_cast<llarp_buffer_t *>(i->user);
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return llarp_ai_bencode(ai, buff);
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}
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static bool bencode_rc_xi_write(struct llarp_xi_list_iter *i,
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struct llarp_xi *xi) {
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llarp_buffer_t *buff = static_cast<llarp_buffer_t *>(i->user);
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return llarp_xi_bencode(xi, buff);
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}
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} // namespace llarp
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extern "C" {
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void llarp_rc_free(struct llarp_rc *rc) {
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if (rc->exits) llarp_xi_list_free(rc->exits);
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if (rc->addrs) llarp_ai_list_free(rc->addrs);
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}
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bool llarp_rc_bencode(struct llarp_rc *rc, llarp_buffer_t *buff) {
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/* write dict begin */
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if (!bencode_start_dict(buff)) return false;
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if (rc->addrs) {
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/* write ai if they exist */
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if (!bencode_write_bytestring(buff, "a", 1)) return false;
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if (!bencode_start_list(buff)) return false;
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struct llarp_ai_list_iter ai_itr = {
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.user = buff, .list = nullptr, .visit = &llarp::bencode_rc_ai_write};
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llarp_ai_list_iterate(rc->addrs, &ai_itr);
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if (!bencode_end(buff)) return false;
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}
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/* write pubkey */
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if (!bencode_write_bytestring(buff, "k", 1)) return false;
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if (!bencode_write_bytestring(buff, rc->pubkey, sizeof(llarp_pubkey_t)))
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return false;
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/* write version */
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if (!bencode_write_version_entry(buff)) return false;
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if (rc->exits) {
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/* write ai if they exist */
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if (!bencode_write_bytestring(buff, "x", 1)) return false;
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if (!bencode_start_list(buff)) return false;
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struct llarp_xi_list_iter xi_itr = {
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.user = buff, .list = nullptr, .visit = &llarp::bencode_rc_xi_write};
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llarp_xi_list_iterate(rc->exits, &xi_itr);
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if (!bencode_end(buff)) return false;
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}
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/* write signature */
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if (!bencode_write_bytestring(buff, "z", 1)) return false;
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if (!bencode_write_bytestring(buff, rc->signature, sizeof(llarp_sig_t)))
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return false;
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return bencode_end(buff);
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}
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}
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