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Data Structures | |
struct | rxSharedSegment |
General structure for client/serve message data exchange. More... | |
struct | version_struct |
Information transmitted in CMD_VERSION Messages. More... | |
struct | client_struct |
struct | establish_struct |
Information contained in SCARD_ESTABLISH_CONTEXT Messages. More... | |
struct | release_struct |
Information contained in SCARD_RELEASE_CONTEXT Messages. More... | |
struct | connect_struct |
contained in SCARD_CONNECT Messages. More... | |
struct | reconnect_struct |
contained in SCARD_RECONNECT Messages. More... | |
struct | disconnect_struct |
contained in SCARD_DISCONNECT Messages. More... | |
struct | begin_struct |
contained in SCARD_BEGIN_TRANSACTION Messages. More... | |
struct | end_struct |
contained in SCARD_END_TRANSACTION Messages. More... | |
struct | cancel_struct |
contained in SCARD_CANCEL Messages. More... | |
struct | status_struct |
contained in SCARD_STATUS Messages. More... | |
struct | transmit_struct |
contained in SCARD_TRANSMIT Messages. More... | |
struct | transmit_struct_extended |
contained in SCARD_TRANSMIT_EXTENDED Messages. More... | |
struct | control_struct |
contained in SCARD_CONTROL Messages. More... | |
struct | control_struct_extended |
contained in SCARD_CONTROL_EXTENDED Messages. More... | |
struct | getset_struct |
contained in SCARD_GET_ATTRIB and Messages . More... | |
Defines | |
#define | PROTOCOL_VERSION_MAJOR 2 |
Major version of the current message protocol. | |
#define | PROTOCOL_VERSION_MINOR 2 |
Minor version of the current message protocol. | |
Typedefs | |
typedef rxSharedSegment | sharedSegmentMsg |
General structure for client/serve message data exchange. | |
typedef rxSharedSegment * | psharedSegmentMsg |
General structure for client/serve message data exchange. | |
typedef version_struct | version_struct |
typedef client_struct | client_struct |
typedef establish_struct | establish_struct |
typedef release_struct | release_struct |
typedef connect_struct | connect_struct |
typedef reconnect_struct | reconnect_struct |
typedef disconnect_struct | disconnect_struct |
typedef begin_struct | begin_struct |
typedef end_struct | end_struct |
typedef cancel_struct | cancel_struct |
typedef status_struct | status_struct |
typedef transmit_struct | transmit_struct |
typedef transmit_struct_extended | transmit_struct_extended |
typedef control_struct | control_struct |
typedef control_struct_extended | control_struct_extended |
typedef getset_struct | getset_struct |
Enumerations | |
enum | pcsc_adm_commands { CMD_FUNCTION = 0xF1, CMD_FAILED = 0xF2, CMD_SERVER_DIED = 0xF3, CMD_CLIENT_DIED = 0xF4, CMD_READER_EVENT = 0xF5, CMD_SYN = 0xF6, CMD_ACK = 0xF7, CMD_VERSION = 0xF8 } |
Command types available to use in the field sharedSegmentMsg.mtype . More... | |
enum | pcsc_msg_commands { SCARD_ESTABLISH_CONTEXT = 0x01, SCARD_RELEASE_CONTEXT = 0x02, SCARD_LIST_READERS = 0x03, SCARD_CONNECT = 0x04, SCARD_RECONNECT = 0x05, SCARD_DISCONNECT = 0x06, SCARD_BEGIN_TRANSACTION = 0x07, SCARD_END_TRANSACTION = 0x08, SCARD_TRANSMIT = 0x09, SCARD_CONTROL = 0x0A, SCARD_STATUS = 0x0B, SCARD_GET_STATUS_CHANGE = 0x0C, SCARD_CANCEL = 0x0D, SCARD_CANCEL_TRANSACTION = 0x0E, SCARD_GET_ATTRIB = 0x0F, SCARD_SET_ATTRIB = 0x10, SCARD_TRANSMIT_EXTENDED = 0x11, SCARD_CONTROL_EXTENDED = 0x12 } |
Commands available to use in the field sharedSegmentMsg.command . | |
Functions | |
int | SHMClientRead (psharedSegmentMsg, DWORD, int) |
Wrapper for the SHMMessageReceive() function. | |
int | SHMClientSetupSession (PDWORD) |
Prepares a communication channel for the client to talk to the server. | |
int | SHMClientCloseSession (DWORD) |
Closes the socket used by the client to communicate with the server. | |
int | SHMInitializeCommonSegment (void) |
Prepares the communication channel used by the server to talk to the clients. | |
int | SHMProcessEventsContext (PDWORD, psharedSegmentMsg, int) |
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int | SHMProcessEventsServer (PDWORD, int) |
Looks for messages sent by clients. | |
int | SHMMessageSend (void *buffer, size_t buffer_size, int filedes, int blockAmount) |
Sends a menssage from client to server or vice-versa. | |
int | SHMMessageReceive (void *buffer, size_t buffer_size, int filedes, int blockAmount) |
Called by the Client to get the reponse from the server or vice-versa. | |
int | WrapSHMWrite (unsigned int command, DWORD dwClientID, unsigned int size, unsigned int blockAmount, void *data) |
Wrapper for the SHMMessageSend() function. | |
void | SHMCleanupSharedSegment (int, const char *) |
Closes the communications channel used by the server to talk to the clients. |
Definition in file winscard_msg.h.
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General structure for client/serve message data exchange.
It is used in the calls of Referenced by MSGFunctionDemarshall(), SCardControl(), SCardTransmit(), SHMClientRead(), and SHMProcessEventsContext(). |
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General structure for client/serve message data exchange.
It is used in the calls of Referenced by ContextThread(), SCardBeginTransaction(), SCardCancelTransaction(), SCardConnect(), SCardControl(), SCardDisconnect(), SCardEndTransaction(), SCardEstablishContextTH(), SCardReconnect(), SCardReleaseContext(), SCardStatus(), SCardTransmit(), and WrapSHMWrite(). |
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Command types available to use in the field
Definition at line 58 of file winscard_msg.h. |
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Closes the communications channel used by the server to talk to the clients. The socket used is closed and the file it is bound to is removed.
Definition at line 449 of file winscard_msg.c. References SYS_CloseFile(). Referenced by SHMInitializeCommonSegment(). |
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Closes the socket used by the client to communicate with the server.
Definition at line 121 of file winscard_msg.c. References SYS_CloseFile(). Referenced by SCardRemoveContext(). |
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Wrapper for the SHMMessageReceive() function. Called by clients to read the server responses.
Definition at line 56 of file winscard_msg.c. References psharedSegmentMsg, and SHMMessageReceive(). Referenced by SCardBeginTransaction(), SCardCancelTransaction(), SCardConnect(), SCardControl(), SCardDisconnect(), SCardEndTransaction(), SCardEstablishContextTH(), SCardReconnect(), SCardReleaseContext(), SCardStatus(), and SCardTransmit(). |
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Prepares a communication channel for the client to talk to the server.
This is called by the application to create a socket for local IPC with the server. The socket is associated to the file
Definition at line 74 of file winscard_msg.c. References SYS_CloseFile(). Referenced by SCardEstablishContextTH(). |
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Prepares the communication channel used by the server to talk to the clients.
This is called by the server to create a socket for local IPC with the clients. The socket is associated to the file
Definition at line 110 of file winscard_msg_srv.c. References commonSocket, and SHMCleanupSharedSegment(). Referenced by SVCServiceRunLoop(). |
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Called by the Client to get the reponse from the server or vice-versa.
Reads the message from the file
Definition at line 267 of file winscard_msg.c. Referenced by MSGFunctionDemarshall(), SCardControl(), SCardEstablishContextTH(), SCardTransmit(), SHMClientRead(), and SHMProcessEventsContext(). |
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Sends a menssage from client to server or vice-versa.
Writes the message in the shared file
Definition at line 142 of file winscard_msg.c. Referenced by ContextThread(), MSGFunctionDemarshall(), SCardEstablishContextTH(), and WrapSHMWrite(). |
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Called by Definition at line 220 of file winscard_msg_srv.c. References PCSCLITE_SERVER_ATTEMPTS, psharedSegmentMsg, SHMMessageReceive(), and SYS_CloseFile(). Referenced by ContextThread(). |
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Looks for messages sent by clients.
This is called by the Server's function
Definition at line 168 of file winscard_msg_srv.c. References commonSocket, and SHMProcessCommonChannelRequest(). Referenced by SVCServiceRunLoop(). |
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Wrapper for the SHMMessageSend() function.
Called by clients to send messages to the server. The parameters
Definition at line 392 of file winscard_msg.c. References PCSCLITE_MAX_MESSAGE_SIZE, sharedSegmentMsg, and SHMMessageSend(). Referenced by SCardBeginTransaction(), SCardCancelTransaction(), SCardConnect(), SCardControl(), SCardDisconnect(), SCardEndTransaction(), SCardEstablishContextTH(), SCardReconnect(), SCardReleaseContext(), SCardStatus(), and SCardTransmit(). |