diff options
Diffstat (limited to 'PICA_client.h')
| -rw-r--r--[-rwxr-xr-x] | PICA_client.h | 188 |
1 files changed, 94 insertions, 94 deletions
diff --git a/PICA_client.h b/PICA_client.h index 96be77f..421861a 100755..100644 --- a/PICA_client.h +++ b/PICA_client.h @@ -53,7 +53,7 @@ typedef unsigned __int64 uint64_t; #define OPENSSL_THREAD_DEFINES #include <openssl/opensslconf.h> #if defined(OPENSSL_THREADS) - // thread support enabled +// thread support enabled #else #error "THREAD SUPPORT IS NOT ENABLED IN OPENSSL!" #endif @@ -119,165 +119,165 @@ struct PICA_c2c; struct PICA_acc { -unsigned char id[PICA_ID_SIZE]; //SHA224 hash of user's certificate in DER format -SSL_CTX* ctx; + unsigned char id[PICA_ID_SIZE]; //SHA224 hash of user's certificate in DER format + SSL_CTX* ctx; }; enum PICA_c2n_state { -PICA_C2N_STATE_NEW = 0, -PICA_C2N_STATE_CONNECTING, -PICA_C2N_STATE_WAITINGREP, -PICA_C2N_STATE_WAITINGTLS, -PICA_C2N_STATE_CONNECTED + PICA_C2N_STATE_NEW = 0, + PICA_C2N_STATE_CONNECTING, + PICA_C2N_STATE_WAITINGREP, + PICA_C2N_STATE_WAITINGTLS, + PICA_C2N_STATE_CONNECTED }; struct PICA_c2n { -struct PICA_acc *acc; + struct PICA_acc *acc; //#warning "sockaddr!" -struct sockaddr_in srv_addr; // sockaddr !! + struct sockaddr_in srv_addr; // sockaddr !! //unsigned char id[PICA_ID_SIZE]; //SHA224 hash of user's certificate in DER format //SSL_CTX* ctx; -SOCKET sck_comm; -SSL* ssl_comm; + SOCKET sck_comm; + SSL* ssl_comm; -enum PICA_c2n_state state; + enum PICA_c2n_state state; -unsigned char *read_buf; -unsigned char *write_buf; -unsigned int read_pos; -unsigned int write_pos; -unsigned int write_buflen; -unsigned int write_sslbytestowrite; + unsigned char *read_buf; + unsigned char *write_buf; + unsigned int read_pos; + unsigned int write_pos; + unsigned int write_buflen; + unsigned int write_sslbytestowrite; -struct PICA_c2c *chan_list_head; -struct PICA_c2c *chan_list_end; + struct PICA_c2c *chan_list_head; + struct PICA_c2c *chan_list_end; -int init_resp_ok; -unsigned char node_ver_major, node_ver_minor; + int init_resp_ok; + unsigned char node_ver_major, node_ver_minor; }; enum PICA_c2c_state { -PICA_C2C_STATE_NEW = 0, -PICA_C2C_STATE_ACTIVE + PICA_C2C_STATE_NEW = 0, + PICA_C2C_STATE_ACTIVE }; struct PICA_c2c { -struct PICA_acc *acc; -struct PICA_c2n *conn;//соединение с сервером, через которое установлен данный логический канал связи -unsigned char peer_id[PICA_ID_SIZE]; -SOCKET sck_data; -SSL *ssl; -int outgoing;//1 если создание канала инициировано локальным клиентом, 0 - если собеседником -X509 *peer_cert; + struct PICA_acc *acc; + struct PICA_c2n *conn;//соединение с сервером, через которое установлен данный логический канал связи + unsigned char peer_id[PICA_ID_SIZE]; + SOCKET sck_data; + SSL *ssl; + int outgoing;//1 если создание канала инициировано локальным клиентом, 0 - если собеседником + X509 *peer_cert; //unsigned char msgbuf[PICA_CHNMSGBUFLEN]; -unsigned char *read_buf; -unsigned char *write_buf; -unsigned int read_pos; -unsigned int write_pos; -unsigned int write_buflen; -unsigned int write_sslbytestowrite; - -struct PICA_c2c *next; -struct PICA_c2c *prev; -enum PICA_c2c_state state; -time_t timestamp; -int sendfilestate; -uint64_t sendfile_size; -uint64_t sendfile_pos; -FILE *sendfile_stream; - -int recvfilestate; -uint64_t recvfile_size; -uint64_t recvfile_pos; -FILE *recvfile_stream; + unsigned char *read_buf; + unsigned char *write_buf; + unsigned int read_pos; + unsigned int write_pos; + unsigned int write_buflen; + unsigned int write_sslbytestowrite; + + struct PICA_c2c *next; + struct PICA_c2c *prev; + enum PICA_c2c_state state; + time_t timestamp; + int sendfilestate; + uint64_t sendfile_size; + uint64_t sendfile_pos; + FILE *sendfile_stream; + + int recvfilestate; + uint64_t recvfile_size; + uint64_t recvfile_pos; + FILE *recvfile_stream; }; struct PICA_listener { -struct PICA_acc *acc; -SOCKET sck_listener; + struct PICA_acc *acc; + SOCKET sck_listener; -int public_port; -int local_port; + int public_port; + int local_port; -in_addr_t public_addr_ipv4; -const char *public_addr_dns; + in_addr_t public_addr_ipv4; + const char *public_addr_dns; }; struct PICA_client_callbacks { //получение сообщения. -void (*newmsg_cb)(const unsigned char *peer_id,const char* msgbuf,unsigned int nb,int type); + void (*newmsg_cb)(const unsigned char *peer_id, const char* msgbuf, unsigned int nb, int type); //получение подтверждения о доставке сообщения -void (*msgok_cb)(const unsigned char *peer_id); + void (*msgok_cb)(const unsigned char *peer_id); //создание канала с собеседником -void (*c2c_established_cb)(const unsigned char *peer_id); -//создать канал не удалось -void (*c2c_failed)(const unsigned char *peer_id); + void (*c2c_established_cb)(const unsigned char *peer_id); +//создать канал не удалось + void (*c2c_failed)(const unsigned char *peer_id); //входящий запрос на создание канала от пользователя с номером caller_id //возвращаемое значение: 0 - отклонить запрос, ненулевое значение - принять запрос -int (*accept_cb)(const unsigned char *caller_id); + int (*accept_cb)(const unsigned char *caller_id); //запрошенный пользователь не найден, в оффлайне или отказался от общения -void (*notfound_cb)(const unsigned char *callee_id); + void (*notfound_cb)(const unsigned char *callee_id); // -void (*c2c_closed_cb)(const unsigned char *peer_id, int reason); + void (*c2c_closed_cb)(const unsigned char *peer_id, int reason); -void (*nodelist_cb)(int type, void *addr_bin, const char *addr_str, unsigned int port); + void (*nodelist_cb)(int type, void *addr_bin, const char *addr_str, unsigned int port); //сертификат собеседника в формате PEM. Функция должна сравнить предъявленный сертификат с сохранённым (если есть) и вернуть 1 при успешной проверке, 0 - при неуспешной -int (*peer_cert_verify_cb)(const unsigned char *peer_id, const char *cert_pem, unsigned int nb); + int (*peer_cert_verify_cb)(const unsigned char *peer_id, const char *cert_pem, unsigned int nb); // returns 0 if file is rejected, 1 if accepted, 2 if decision is postponed -int (*accept_file_cb)(const unsigned char *peer_id, uint64_t file_size, const char *filename, unsigned int filename_size); + int (*accept_file_cb)(const unsigned char *peer_id, uint64_t file_size, const char *filename, unsigned int filename_size); -void (*accepted_file_cb)(const unsigned char *peer_id); + void (*accepted_file_cb)(const unsigned char *peer_id); -void (*denied_file_cb)(const unsigned char *peer_id); + void (*denied_file_cb)(const unsigned char *peer_id); -void (*file_progress)(const unsigned char *peer_id, uint64_t sent, uint64_t received); + void (*file_progress)(const unsigned char *peer_id, uint64_t sent, uint64_t received); -void (*file_control)(const unsigned char *peer_id, unsigned int sender_cmd, unsigned int receiver_cmd); + void (*file_control)(const unsigned char *peer_id, unsigned int sender_cmd, unsigned int receiver_cmd); -void (*file_finished)(const unsigned char *peer_id, int sending); + void (*file_finished)(const unsigned char *peer_id, int sending); -void (*c2n_established_cb)(struct PICA_c2n *c2n); + void (*c2n_established_cb)(struct PICA_c2n *c2n); -void (*c2n_failed_cb)(struct PICA_c2n *c2n); + void (*c2n_failed_cb)(struct PICA_c2n *c2n); -void (*c2n_closed_cb)(struct PICA_c2n *c2n); + void (*c2n_closed_cb)(struct PICA_c2n *c2n); -void (*listener_error)(struct PICA_listener *lst, int errorcode); + void (*listener_error)(struct PICA_listener *lst, int errorcode); }; - + #ifdef __cplusplus extern "C" { #endif -//read certificate from cert_file in PEM format, store id in buffer pointed by id +//read certificate from cert_file in PEM format, store id in buffer pointed by id int PICA_get_id_from_cert_file(const char *cert_file, unsigned char *id); //read certificate from C string in PEM format, store id in buffer pointed by id int PICA_get_id_from_cert_string(const char *cert_pem, unsigned char *id); int PICA_client_init(struct PICA_client_callbacks *clcbs); int PICA_new_c2n - (const struct PICA_acc *acc, - const char *nodeaddr, - unsigned int port, -/* const char *CA_file, - const char *cert_file, - const char *pkey_file, - const char *dh_param_file, - int (*password_cb)(char *buf, int size, int rwflag, void *userdata), //move callback to PICA_client_callbacks? */ - struct PICA_c2n **ci); - -int PICA_new_c2c(struct PICA_c2n *ci,const unsigned char *peer_id, struct PICA_listener *l,struct PICA_c2c **chn); +(const struct PICA_acc *acc, + const char *nodeaddr, + unsigned int port, + /* const char *CA_file, + const char *cert_file, + const char *pkey_file, + const char *dh_param_file, + int (*password_cb)(char *buf, int size, int rwflag, void *userdata), //move callback to PICA_client_callbacks? */ + struct PICA_c2n **ci); + +int PICA_new_c2c(struct PICA_c2n *ci, const unsigned char *peer_id, struct PICA_listener *l, struct PICA_c2c **chn); int PICA_new_listener(const struct PICA_acc *acc, const char *public_addr, int public_port, int local_port, struct PICA_listener **l); @@ -292,15 +292,15 @@ int PICA_open_acc(const char *cert_file, int PICA_read_c2n(struct PICA_c2n *ci); -int PICA_read(struct PICA_c2n *ci,int timeout); +int PICA_read(struct PICA_c2n *ci, int timeout); int PICA_write(struct PICA_c2n *ci); //connections, listeners - NULL-terminated arrays of pointers to appropriate structures // timeout - timeout in milliseconds int PICA_event_loop(struct PICA_c2n **connections, struct PICA_listener **listeners, int timeout); -int PICA_send_msg(struct PICA_c2c *chn, char *buf,unsigned int len); -int PICA_read_msg(struct PICA_c2c *chn,char *buf,unsigned int *n); +int PICA_send_msg(struct PICA_c2c *chn, char *buf, unsigned int len); +int PICA_read_msg(struct PICA_c2c *chn, char *buf, unsigned int *n); //filename - ASCII or UTF-8 encoded string int PICA_send_file(struct PICA_c2c *chn, const char *filepath); |