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TCPSocketConnection Class Reference
TCP socket connection. More...
#include <TCPSocketConnection.h>
Inherits Socket, and Endpoint.
Public Member Functions | |
| TCPSocketConnection () | |
| TCP socket connection. | |
| int | connect (const char *host, const int port) |
| Connects this TCP socket to the server. | |
| bool | is_connected (void) |
| Check if the socket is connected. | |
| int | send (char *data, int length) |
| Send data to the remote host. | |
| int | send_all (char *data, int length) |
| Send all the data to the remote host. | |
| int | receive (char *data, int length) |
| Receive data from the remote host. | |
| int | receive_all (char *data, int length) |
| Receive all the data from the remote host. | |
| void | set_blocking (bool blocking, unsigned int timeout=1500) |
| Set blocking or non-blocking mode of the socket and a timeout on blocking socket operations. | |
| int | close (bool shutdown=true) |
| Set socket options. | |
Friends | |
| class | TCPSocketServer |
Detailed Description
TCP socket connection.
Definition at line 28 of file TCPSocketConnection.h.
Constructor & Destructor Documentation
TCP socket connection.
Member Function Documentation
| int close | ( | bool | shutdown = true ) |
[inherited] |
Set socket options.
- Parameters:
-
level stack level (see: lwip/sockets.h) optname option ID optval option value socklen_t length of the option value
- Returns:
- 0 on success, -1 on failure Get socket options
- Parameters:
-
level stack level (see: lwip/sockets.h) optname option ID optval buffer pointer where to write the option value socklen_t length of the option value
- Returns:
- 0 on success, -1 on failure Close the socket
- Parameters:
-
shutdown free the left-over data in message queues
| int connect | ( | const char * | host, |
| const int | port | ||
| ) |
Connects this TCP socket to the server.
- Parameters:
-
host The host to connect to. It can either be an IP Address or a hostname that will be resolved with DNS. port The host's port to connect to.
- Returns:
- 0 on success, -1 on failure.
| bool is_connected | ( | void | ) |
Check if the socket is connected.
- Returns:
- true if connected, false otherwise.
| int receive | ( | char * | data, |
| int | length | ||
| ) |
Receive data from the remote host.
- Parameters:
-
data The buffer in which to store the data received from the host. length The maximum length of the buffer.
- Returns:
- the number of received bytes on success (>=0) or -1 on failure
| int receive_all | ( | char * | data, |
| int | length | ||
| ) |
Receive all the data from the remote host.
- Parameters:
-
data The buffer in which to store the data received from the host. length The maximum length of the buffer.
- Returns:
- the number of received bytes on success (>=0) or -1 on failure
| int send | ( | char * | data, |
| int | length | ||
| ) |
Send data to the remote host.
- Parameters:
-
data The buffer to send to the host. length The length of the buffer to send.
- Returns:
- the number of written bytes on success (>=0) or -1 on failure
| int send_all | ( | char * | data, |
| int | length | ||
| ) |
Send all the data to the remote host.
- Parameters:
-
data The buffer to send to the host. length The length of the buffer to send.
- Returns:
- the number of written bytes on success (>=0) or -1 on failure
| void set_blocking | ( | bool | blocking, |
| unsigned int | timeout = 1500 |
||
| ) | [inherited] |
Set blocking or non-blocking mode of the socket and a timeout on blocking socket operations.
- Parameters:
-
blocking true for blocking mode, false for non-blocking mode. timeout timeout in ms [Default: (1500)ms].
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