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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "../PICA_client.h"
struct sockaddr_in a;
struct PICA_conninfo *c;
struct PICA_chaninfo *chn;
int _outgoing_chnl=0;
unsigned char buf[64*1024];
int accept_cb(const unsigned char *id)
{
printf("accept_cb: %s\n",PICA_id_to_base64(id, NULL));
return 1;
}
//получение сообщения.
void newmsg_cb(const unsigned char *peer_id,char* msgbuf,unsigned int nb,int type)
{
memcpy(buf,msgbuf,nb);
buf[nb]=0;
printf(" %s: ",PICA_id_to_base64(peer_id, NULL));
puts(buf);
}
//получение подтверждения о доставке сообщения
void msgok_cb(const unsigned char *peer_id)
{
puts("[V]");
}
//создание канала с собеседником
void channel_established_cb(const unsigned char *peer_id)
{
puts("channel_established_cb");
}
void channel_failed_cb(const unsigned char *peer_id)
{
printf("Failed to create channel to %s\n",PICA_id_to_base64(peer_id, NULL));
chn=0;
}
//входящий запрос на создание канала от пользователя с номером caller_id
//<<int accept_cb(unsigned int caller_id);
//запрошенный пользователь не найден, в оффлайне или отказался от общения
void notfound_cb(const unsigned char *callee_id)
{
puts("notfound_cb");
}
void channel_closed_cb(const unsigned char *peer_id, int reason)
{
printf("channel_closed_cb( peer_id = %s, reason = %i)\n", PICA_id_to_base64(peer_id, NULL), reason);
}
void nodelist_cb(int type, void *addr_bin, const char *addr_str, unsigned int port)
{
switch(type)
{
case 0xA0:
printf("node (IP %s port %u)\n", addr_str, port);
break;
case 0xA1:
printf("node (IPv6 %s port %u)", addr_str, port);
break;
case 0xA2:
printf("node (hostname %s port %u)\n", addr_str, port);
break;
default:
puts("unknown node address type");
return;
}
}
int peer_cert_verify_cb(const unsigned char *peer_id, const char *cert_pem, unsigned int nb)
{
printf("peer's certificate (%s): \n%.*s\n", PICA_id_to_base64(peer_id, NULL), nb,cert_pem);
return 1;
}
struct PICA_client_callbacks cbs = {
newmsg_cb,
msgok_cb,
channel_established_cb,
channel_failed_cb,
accept_cb,
notfound_cb,
channel_closed_cb,
nodelist_cb,
peer_cert_verify_cb
};
int main(int argc,char** argv)
{
int ret;
unsigned char peer_id[PICA_ID_SIZE];
if (argc<4)
{
puts("usage: test_client address port cert_filename [peer id]");
return 0;
}
puts(SSLeay_version(SSLEAY_VERSION));
printf("Calling PICA_init...\n");
PICA_client_init(&cbs);
// printf("setting address...\n");
//
// memset(&a,0,sizeof(a));
//
// a.sin_family = AF_INET;
// a.sin_addr.s_addr = inet_addr (argv[1]);//("127.0.0.1");
// a.sin_port = htons(51914);
printf("making connection...\n");
//PICA_new_connection(const char *nodeaddr, unsigned int port, const char *CA_file, const char *cert_file, const char *pkey_file, const char* password, struct PICA_conninfo **ci)
ret=PICA_new_connection(argv[1], atoi(argv[2]), /*"trusted_CA.pem"*/ argv[3], argv[3],argv[3],NULL,&c);
ERR_print_errors_fp(stdout);
if (ret==PICA_OK)
printf("PICA_OK Connected to server...\n");
else
{
printf("PICA_new_connection: ret=%i\n",ret);
return 1;
}
if (argc==5)
{
if (PICA_id_from_base64(argv[4], peer_id) == NULL)
{
puts("invalid peer_id");
return 1;
}
printf("Creating channel to %s...\n",PICA_id_to_base64(peer_id, NULL));
ret=PICA_create_channel(c,peer_id,&chn);
//sleep(17);//timeout test
if (ret!=PICA_OK)
{
printf("error: ret=%i\n",ret);
return 1;
}
}
do
{
if (chn && chn->state==PICA_CHANSTATE_ACTIVE)
{
unsigned int msglen;
gets(buf);
msglen=strlen(buf);
ret=PICA_send_msg(chn,buf,msglen);
if (ret!=PICA_OK)
printf("PICA_send_msg ret=%i\n",ret);
}
}
while(PICA_read(c,100000) == PICA_OK && PICA_write(c) == PICA_OK);
/*
puts("Enter peer_id to talk with or . for waiting incoming sessions:");
gets(buf);
if (buf[0]=='.')
{
unsigned int br;
ret=PICA_read_conn(c,accept_cb,&chn);
if (ret==PICA_NEWCHAN)
{
puts("PICA_NEWCHAN!");
}
else
printf("read_conn error: ret=%i\n",ret);
ret=PICA_read_msg(chn,buf,&br);
switch(ret)
{
case PICA_MSGUTF8:
printf("%u (%u bytes): ",c->id,br);
puts(buf);
break;
case PICA_MSGOK:
puts("[v]");
break;
default:
printf("PICA_read_msg ret=%i\n",ret);
}
}
else
{
peer_id=atoi(buf);
printf("Creating channel to %u...\n",peer_id);
ret=PICA_create_channel(c,peer_id,&chn,1);
if (ret==PICA_OK)
{
unsigned int msglen;
puts("Channel established...");
gets(buf);
msglen=strlen(buf);
ret=PICA_send_msg(chn,buf,msglen);
if (ret!=PICA_OK)
printf("PICA_send_msg ret=%i\n",ret);
}
else
printf("error: ret=%i\n",ret);
}
*/
sleep(10);
if (chn)
{
puts("--------");
PICA_close_channel(chn);
}
PICA_close_connection(c);
return 0;
}
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