391 lines
13 KiB
C
391 lines
13 KiB
C
#ifndef _ECORE_CON_PRIVATE_H
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#define _ECORE_CON_PRIVATE_H
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#include "ecore_private.h"
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#include "Ecore_Con.h"
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#define ECORE_MAGIC_CON_SERVER 0x77665544
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#define ECORE_MAGIC_CON_CLIENT 0x77556677
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#define ECORE_MAGIC_CON_URL 0x77074255
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#define ECORE_CON_TYPE 0x0f
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#define ECORE_CON_SSL 0xf0
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#define ECORE_CON_SUPER_SSL 0xf00
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#if HAVE_GNUTLS
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# include <gnutls/gnutls.h>
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#elif HAVE_OPENSSL
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# include <openssl/ssl.h>
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#endif
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#ifdef HAVE_CURL
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#include <curl/curl.h>
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#endif
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#define READBUFSIZ 65536
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extern int _ecore_con_log_dom;
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#ifdef ECORE_CON_DEFAULT_LOG_COLOR
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#undef ECORE_LOG_DEFAULT_LOG_COLOR
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#endif
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#define ECORE_CON_DEFAULT_LOG_COLOR EINA_COLOR_BLUE
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#ifdef ERR
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# undef ERR
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#endif
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#define ERR(...) EINA_LOG_DOM_ERR(_ecore_con_log_dom, __VA_ARGS__)
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#ifdef DBG
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# undef DBG
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#endif
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#define DBG(...) EINA_LOG_DOM_DBG(_ecore_con_log_dom, __VA_ARGS__)
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#ifdef INF
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# undef INF
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#endif
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#define INF(...) EINA_LOG_DOM_INFO(_ecore_con_log_dom, __VA_ARGS__)
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#ifdef WRN
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# undef WRN
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#endif
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#define WRN(...) EINA_LOG_DOM_WARN(_ecore_con_log_dom, __VA_ARGS__)
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#ifdef CRIT
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# undef CRIT
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#endif
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#define CRIT(...) EINA_LOG_DOM_CRIT(_ecore_con_log_dom, __VA_ARGS__)
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typedef struct _Ecore_Con_Lookup Ecore_Con_Lookup;
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typedef struct _Ecore_Con_Info Ecore_Con_Info;
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typedef struct Ecore_Con_Socks Ecore_Con_Socks_v4;
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typedef struct Ecore_Con_Socks_v5 Ecore_Con_Socks_v5;
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typedef void (*Ecore_Con_Info_Cb)(void *data, Ecore_Con_Info *infos);
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typedef enum _Ecore_Con_State
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{
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ECORE_CON_CONNECTED,
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ECORE_CON_DISCONNECTED,
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ECORE_CON_INPROGRESS
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} Ecore_Con_State;
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typedef enum _Ecore_Con_Ssl_Error
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{
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ECORE_CON_SSL_ERROR_NONE = 0,
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ECORE_CON_SSL_ERROR_NOT_SUPPORTED,
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ECORE_CON_SSL_ERROR_INIT_FAILED,
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ECORE_CON_SSL_ERROR_SERVER_INIT_FAILED,
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ECORE_CON_SSL_ERROR_SSL2_NOT_SUPPORTED
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} Ecore_Con_Ssl_Error;
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typedef enum _Ecore_Con_Ssl_Handshake
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{
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ECORE_CON_SSL_STATE_DONE = 0,
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ECORE_CON_SSL_STATE_HANDSHAKING,
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ECORE_CON_SSL_STATE_INIT
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} Ecore_Con_Ssl_State;
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typedef enum Ecore_Con_Proxy_State
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{ /* named PROXY instead of SOCKS in case some handsome and enterprising
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* developer decides to add HTTP CONNECT support
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*/
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ECORE_CON_PROXY_STATE_DONE = 0,
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ECORE_CON_PROXY_STATE_RESOLVED,
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ECORE_CON_PROXY_STATE_INIT,
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ECORE_CON_PROXY_STATE_READ,
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ECORE_CON_PROXY_STATE_AUTH,
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ECORE_CON_PROXY_STATE_REQUEST,
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ECORE_CON_PROXY_STATE_CONFIRM,
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} Ecore_Con_Proxy_State;
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struct _Ecore_Con_Client
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{
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ECORE_MAGIC;
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int fd;
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Ecore_Con_Server *host_server;
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void *data;
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Ecore_Fd_Handler *fd_handler;
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unsigned int buf_offset;
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Eina_Binbuf *buf;
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const char *ip;
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Eina_List *event_count;
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struct sockaddr *client_addr;
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int client_addr_len;
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double start_time;
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Ecore_Timer *until_deletion;
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double disconnect_time;
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#if HAVE_GNUTLS
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gnutls_datum_t session_ticket;
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gnutls_session_t session;
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#elif HAVE_OPENSSL
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SSL *ssl;
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int ssl_err;
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#endif
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Ecore_Con_Ssl_State ssl_state;
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Eina_Bool handshaking : 1;
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Eina_Bool upgrade : 1; /* STARTTLS queued */
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Eina_Bool delete_me : 1; /* del event has been queued */
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};
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struct _Ecore_Con_Server
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{
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ECORE_MAGIC;
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int fd;
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Ecore_Con_Type type;
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char *name;
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int port;
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char *path;
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void *data;
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Ecore_Fd_Handler *fd_handler;
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Eina_List *clients;
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unsigned int client_count;
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Eina_Binbuf *buf;
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unsigned int write_buf_offset;
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Eina_List *infos;
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Eina_List *event_count;
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int client_limit;
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pid_t ppid;
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/* socks */
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Ecore_Con_Socks *ecs;
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Ecore_Con_Proxy_State ecs_state;
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int ecs_addrlen;
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unsigned char ecs_addr[16];
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unsigned int ecs_buf_offset;
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Eina_Binbuf *ecs_buf;
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Eina_Binbuf *ecs_recvbuf;
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const char *proxyip;
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int proxyport;
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/* endsocks */
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const char *verify_name;
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#if HAVE_GNUTLS
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gnutls_session_t session;
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gnutls_anon_client_credentials_t anoncred_c;
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gnutls_anon_server_credentials_t anoncred_s;
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gnutls_psk_client_credentials_t pskcred_c;
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gnutls_psk_server_credentials_t pskcred_s;
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gnutls_certificate_credentials_t cert;
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char *cert_file;
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gnutls_dh_params_t dh_params;
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#elif HAVE_OPENSSL
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SSL_CTX *ssl_ctx;
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SSL *ssl;
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int ssl_err;
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#endif
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double start_time;
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Ecore_Timer *until_deletion;
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double disconnect_time;
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double client_disconnect_time;
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const char *ip;
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Eina_Bool created : 1; /* @c EINA_TRUE if server is our listening server */
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Eina_Bool connecting : 1; /* @c EINA_FALSE if just initialized or connected */
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Eina_Bool handshaking : 1; /* @c EINA_TRUE if server is ssl handshaking */
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Eina_Bool upgrade : 1; /* STARTTLS queued */
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Eina_Bool disable_proxy : 1; /* proxy should never be used with this connection */
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Eina_Bool ssl_prepared : 1;
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Eina_Bool use_cert : 1; /* @c EINA_TRUE if using certificate auth */
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Ecore_Con_Ssl_State ssl_state; /* current state of ssl handshake on the server */
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Eina_Bool verify : 1; /* @c EINA_TRUE if certificates will be verified */
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Eina_Bool verify_basic : 1; /* @c EINA_TRUE if certificates will be verified only against the hostname */
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Eina_Bool reject_excess_clients : 1;
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Eina_Bool delete_me : 1; /* del event has been queued */
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#ifdef _WIN32
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Eina_Bool want_write : 1;
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Eina_Bool read_stop : 1;
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Eina_Bool read_stopped : 1;
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HANDLE pipe;
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HANDLE thread_read;
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HANDLE event_read;
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HANDLE event_peek;
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DWORD nbr_bytes;
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#endif
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};
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#ifdef HAVE_CURL
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struct _Ecore_Con_Url
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{
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ECORE_MAGIC;
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CURL *curl_easy;
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struct curl_slist *headers;
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Eina_List *additional_headers;
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Eina_List *response_headers;
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const char *url;
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long proxy_type;
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int status;
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Ecore_Timer *timer;
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Ecore_Con_Url_Time time_condition;
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double timestamp;
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void *data;
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void *post_data;
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int received;
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int write_fd;
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unsigned int event_count;
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Eina_Bool dead : 1;
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Eina_Bool multi : 1;
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};
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#endif
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struct _Ecore_Con_Info
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{
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unsigned int size;
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struct addrinfo info;
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char ip[NI_MAXHOST];
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char service[NI_MAXSERV];
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};
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struct _Ecore_Con_Lookup
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{
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Ecore_Con_Dns_Cb done_cb;
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const void *data;
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};
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struct Ecore_Con_Socks /* v4 */
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{
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unsigned char version;
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const char *ip;
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int port;
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const char *username;
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unsigned int ulen;
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Eina_Bool lookup : 1;
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Eina_Bool bind : 1;
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};
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struct Ecore_Con_Socks_v5
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{
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unsigned char version;
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const char *ip;
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int port;
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const char *username;
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unsigned int ulen;
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Eina_Bool lookup : 1;
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Eina_Bool bind : 1;
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/* v5 only */
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unsigned char method;
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const char *password;
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unsigned int plen;
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};
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extern Ecore_Con_Socks *_ecore_con_proxy_once;
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extern Ecore_Con_Socks *_ecore_con_proxy_global;
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void ecore_con_socks_init(void);
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void ecore_con_socks_shutdown(void);
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Eina_Bool ecore_con_socks_svr_init(Ecore_Con_Server *svr);
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void ecore_con_socks_read(Ecore_Con_Server *svr, unsigned char *buf, int num);
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void ecore_con_socks_dns_cb(const char *canonname, const char *ip, struct sockaddr *addr, int addrlen, Ecore_Con_Server *svr);
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/* from ecore_con.c */
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void ecore_con_server_infos_del(Ecore_Con_Server *svr, void *info);
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void ecore_con_event_proxy_bind(Ecore_Con_Server *svr);
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void ecore_con_event_server_data(Ecore_Con_Server *svr, unsigned char *buf, int num, Eina_Bool duplicate);
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void ecore_con_event_server_del(Ecore_Con_Server *svr);
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#define ecore_con_event_server_error(svr, error) _ecore_con_event_server_error((svr), (char*)(error), EINA_TRUE)
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void _ecore_con_event_server_error(Ecore_Con_Server *svr, char *error, Eina_Bool duplicate);
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void ecore_con_event_client_add(Ecore_Con_Client *cl);
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void ecore_con_event_client_data(Ecore_Con_Client *cl, unsigned char *buf, int num, Eina_Bool duplicate);
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void ecore_con_event_client_del(Ecore_Con_Client *cl);
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void ecore_con_event_client_error(Ecore_Con_Client *cl, const char *error);
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void _ecore_con_server_kill(Ecore_Con_Server *svr);
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void _ecore_con_client_kill(Ecore_Con_Client *cl);
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/* from ecore_local_win32.c */
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#ifdef _WIN32
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Eina_Bool ecore_con_local_listen(Ecore_Con_Server *svr);
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Eina_Bool ecore_con_local_connect(Ecore_Con_Server *svr,
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Eina_Bool (*cb_done)(void *data,
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Ecore_Fd_Handler *fd_handler));
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Eina_Bool ecore_con_local_win32_server_flush(Ecore_Con_Server *svr);
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Eina_Bool ecore_con_local_win32_client_flush(Ecore_Con_Client *cl);
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void ecore_con_local_win32_server_del(Ecore_Con_Server *svr);
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void ecore_con_local_win32_client_del(Ecore_Con_Client *cl);
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#else
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/* from ecore_local.c */
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int ecore_con_local_init(void);
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int ecore_con_local_shutdown(void);
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int ecore_con_local_connect(Ecore_Con_Server *svr,
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Eina_Bool (*cb_done)(
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void *data,
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Ecore_Fd_Handler *fd_handler),
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void *data);
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int ecore_con_local_listen(Ecore_Con_Server *svr,
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Eina_Bool (*cb_listen)(
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void *data,
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Ecore_Fd_Handler *fd_handler),
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void *data);
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#endif
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/* from ecore_con_info.c */
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int ecore_con_info_init(void);
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int ecore_con_info_shutdown(void);
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int ecore_con_info_tcp_connect(Ecore_Con_Server *svr,
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Ecore_Con_Info_Cb done_cb,
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void *data);
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int ecore_con_info_tcp_listen(Ecore_Con_Server *svr,
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Ecore_Con_Info_Cb done_cb,
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void *data);
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int ecore_con_info_udp_connect(Ecore_Con_Server *svr,
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Ecore_Con_Info_Cb done_cb,
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void *data);
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int ecore_con_info_udp_listen(Ecore_Con_Server *svr,
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Ecore_Con_Info_Cb done_cb,
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void *data);
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int ecore_con_info_mcast_listen(Ecore_Con_Server *svr,
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Ecore_Con_Info_Cb done_cb,
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void *data);
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void ecore_con_info_data_clear(void *info);
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void ecore_con_event_server_add(Ecore_Con_Server *svr);
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/* from ecore_con_ssl.c */
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Ecore_Con_Ssl_Error ecore_con_ssl_init(void);
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Ecore_Con_Ssl_Error ecore_con_ssl_shutdown(void);
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Ecore_Con_Ssl_Error ecore_con_ssl_server_prepare(Ecore_Con_Server *svr, int ssl_type);
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Ecore_Con_Ssl_Error ecore_con_ssl_server_init(Ecore_Con_Server *svr);
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Ecore_Con_Ssl_Error ecore_con_ssl_server_shutdown(Ecore_Con_Server *svr);
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int ecore_con_ssl_server_read(Ecore_Con_Server *svr,
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unsigned char *buf,
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int size);
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int ecore_con_ssl_server_write(Ecore_Con_Server *svr,
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const unsigned char *buf,
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int size);
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Ecore_Con_Ssl_Error ecore_con_ssl_client_init(Ecore_Con_Client *svr);
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Ecore_Con_Ssl_Error ecore_con_ssl_client_shutdown(Ecore_Con_Client *svr);
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int ecore_con_ssl_client_read(Ecore_Con_Client *svr,
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unsigned char *buf,
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int size);
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int ecore_con_ssl_client_write(Ecore_Con_Client *svr,
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const unsigned char *buf,
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int size);
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int ecore_con_info_get(Ecore_Con_Server *svr,
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Ecore_Con_Info_Cb done_cb,
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void *data,
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struct addrinfo *hints);
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#define GENERIC_ALLOC_FREE_HEADER(TYPE, Type) \
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TYPE *Type##_alloc(void); \
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void Type##_free(TYPE *e);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Client_Add, ecore_con_event_client_add);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Client_Del, ecore_con_event_client_del);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Client_Write, ecore_con_event_client_write);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Client_Data, ecore_con_event_client_data);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Server_Error, ecore_con_event_server_error);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Client_Error, ecore_con_event_client_error);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Server_Add, ecore_con_event_server_add);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Server_Del, ecore_con_event_server_del);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Server_Write, ecore_con_event_server_write);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Server_Data, ecore_con_event_server_data);
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GENERIC_ALLOC_FREE_HEADER(Ecore_Con_Event_Proxy_Bind, ecore_con_event_proxy_bind);
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void ecore_con_mempool_init(void);
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void ecore_con_mempool_shutdown(void);
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#undef GENERIC_ALLOC_FREE_HEADER
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#endif
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