mirror of https://github.com/oxen-io/lokinet
more
Jeff Becker
6 years ago
parent
f557027692
commit
74112dd6f3
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[router]
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@ -1,10 +1,40 @@
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#include <sarp.h>
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#include <sarp/mem.h>
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#include <sarp/ev.h>
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#include <stdio.h>
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struct sarp_router * router;
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struct sarp_config * gconfig;
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struct sarp_ev_loop * mainloop;
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int main(int argc, char * argv[])
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{
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struct sarp_router * router = NULL;
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struct sarp_alloc mem;
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sarp_mem_jemalloc(&mem);
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const char * conffname = "daemon.ini";
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if (argc > 1)
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conffname = argv[1];
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sarp_mem_jemalloc();
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sarp_new_config(&gconfig);
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sarp_ev_loop_alloc(&mainloop);
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if(sarp_load_config(gconfig, conffname))
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{
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printf("!!! failed to load %s\n", conffname);
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}
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else
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{
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printf("loaded config %s\n", conffname);
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sarp_init_router(&router);
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sarp_configure_router(router, gconfig);
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printf("running...\n");
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sarp_run_router(router, mainloop);
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sarp_ev_loop_run(mainloop);
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}
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printf("shutting down.");
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sarp_free_router(&router);
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printf(".");
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sarp_free_config(&gconfig);
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printf(".");
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sarp_ev_loop_free(&mainloop);
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printf(".\n");
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return 0;
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}
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#ifndef SARP_AI_H
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#define SARP_AI_H
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#include <sarp/crypto.h>
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#include <sarp/net.h>
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct sarp_address_info
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{
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uint16_t rank;
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sarp_pubkey_t enc_key;
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char * dialect;
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struct in6_addr ip;
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uint16_t port;
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};
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bool sarp_address_info_bencode(struct sarp_address_info * ai, sarp_buffer_t * buff);
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bool sarp_address_info_bdecode(struct sarp_address_info * ai, sarp_buffer_t buff);
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struct sarp_address_info_list;
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#ifdef __cplusplus
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}
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#endif
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#endif
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#ifndef SARP_XI_H
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#define SARP_XI_H
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#include <sarp/net.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct sarp_exit_info
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{
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in6_addr address;
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in6_addr netmask;
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};
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struct sarp_exit_info_list;
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#ifdef __cplusplus
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}
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#endif
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#endif
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#ifndef SARP_NET_H
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#define SARP_NET_H
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#endif
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#ifndef SARP_RC_H
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#define SARP_RC_H
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#include <sarp/address_info.h>
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#include <sarp/exit_info.h>
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#include <sarp/crypto.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct sarp_router_contact
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{
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sarp_buffer_t raw;
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struct sarp_address_info_list * addreses;
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sarp_pubkey_t pubkey;
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struct sarp_exit_info_list * exits;
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sarp_sig_t signature;
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};
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bool sarp_rc_bdecode(struct sarp_router_contact * rc, sarp_buffer_t buf);
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bool sarp_rc_bencode(struct sarp_router_contact * rc, sarp_buffer_t * buf);
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void sarp_rc_free(struct sarp_router_contact ** rc);
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bool sarp_rc_verify_sig(struct sarp_rotuer_contact * rc);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#ifndef SARP_SI_H
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#define SARP_SI_H
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#include <sarp/crypto.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct sarp_service_info
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{
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sarp_buffer_t name;
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sarp_pubkey_t signingkey;
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sarp_buffer_t vanity;
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};
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void sarp_service_info_hash(struct sarp_service_info * si, sarp_hash_t * h);
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bool sarp_service_info_bencode(struct sarp_serivce_info * si, sarp_buffer_t * buff);
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bool sarp_service_info_bdecode(struct sarp_serivce_info * si, sarp_buffer_t buff);
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void sarp_service_info_free(struct sarp_service_info ** si);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#include <sarp/address_info.h>
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#include <stdio.h>
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#include <string.h>
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bool sarp_address_info_bencode(struct sarp_address_info * ai, sarp_buffer_t * buff)
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{
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uint8_t * ptr = buff->cur;
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size_t sz = sarp_buffer_size_left(buff);
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uint8_t * end = ptr + sz;
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int r = 0;
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r = snprintf(ptr, (end - ptr), "d1:ci%de1:e32:", ai->rank);
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if (r == -1) return false;
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ptr += r;
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if( ( end - ptr ) <= 0 ) return false;
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memcpy(ptr, ai->enc_key, sizeof(ai->enc_key));
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ptr += sizeof(ai->enc_key);
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if( ( end - ptr ) <= 0 ) return false;
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r = snprintf(ptr, (end - ptr), "1:d%ld:%s", strlen(ai->dialect), ai->dialect);
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if (r == -1) return false;
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ptr += r;
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if( ( end - ptr ) <= 0 ) return false;
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r = snprintf(ptr, (end - ptr), "1:i%ld:", sizeof(ai->ip));
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if(r == -1) return false;
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ptr += r;
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if( ( end - ptr ) <= 0) return false;
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memcpy(ptr, &ai->ip, sizeof(ai->ip));
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ptr += sizeof(ai->ip);
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if( ( end - ptr ) <= 0) return false;
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r = snprintf(ptr, (end - ptr), "1:pi%dee", ai->port);
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if( r == -1) return false;
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ptr += r;
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buff->cur = ptr;
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return end - ptr <= sz;
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}
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#include <sarp/ev.h>
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#include <sarp/mem.h>
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#include <uv.h>
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struct sarp_ev_loop
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{
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uv_loop_t _loop;
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uv_loop_t * loop() { return &_loop; }
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};
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namespace sarp
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{
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struct udp_listener
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{
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uv_udp_t _handle;
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struct sarp_udp_listener * listener;
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uv_udp_t * handle() { return &_handle; }
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};
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static void udp_alloc_cb(uv_handle_t * h, size_t sz, uv_buf_t * buf)
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{
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buf->base = static_cast<char *>(sarp_g_mem.malloc(sz));
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buf->len = sz;
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}
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static void udp_recv_cb(uv_udp_t* handle, ssize_t nread, const uv_buf_t* buf, const struct sockaddr* addr, unsigned flags)
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{
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udp_listener * l = static_cast<udp_listener *>(handle->data);
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}
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}
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extern "C" {
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void sarp_ev_loop_alloc(struct sarp_ev_loop ** ev)
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{
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*ev = static_cast<sarp_ev_loop*>(sarp_g_mem.malloc(sizeof(struct sarp_ev_loop)));
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if (*ev)
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{
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uv_loop_init((*ev)->loop());
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}
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}
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void sarp_ev_loop_free(struct sarp_ev_loop ** ev)
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{
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if(*ev)
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{
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uv_loop_close((*ev)->loop());
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sarp_g_mem.free(*ev);
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}
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*ev = nullptr;
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}
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int sarp_ev_loop_run(struct sarp_ev_loop * ev)
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{
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return uv_run(ev->loop(), UV_RUN_DEFAULT);
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}
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int sarp_ev_add_udp_listener(struct sarp_ev_loop * ev, struct sarp_udp_listener * listener)
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{
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sockaddr_in6 addr;
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uv_ip6_addr(listener->host, listener->port, &addr);
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int ret = 0;
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sarp::udp_listener * l = static_cast<sarp::udp_listener *>(sarp_g_mem.malloc(sizeof(sarp::udp_listener)));
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listener->impl = l;
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l->handle()->data = l;
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l->listener = listener;
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ret = uv_udp_init(ev->loop(), l->handle());
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if (ret == 0)
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{
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ret = uv_udp_bind(l->handle(), (const sockaddr *)&addr, 0);
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if (ret == 0)
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{
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ret = uv_udp_recv_start(l->handle(), sarp::udp_alloc_cb, sarp::udp_recv_cb);
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}
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}
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}
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}
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@ -0,0 +1,10 @@
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#include <sarp/mem.h>
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extern "C" {
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struct sarp_alloc sarp_g_mem = {
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.malloc = nullptr,
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.realloc = nullptr,
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.calloc = nullptr,
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.free = nullptr
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};
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}
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