diff --git a/src/common-ssh/ssh.c b/src/common-ssh/ssh.c index edd2240cf..37bd9d702 100644 --- a/src/common-ssh/ssh.c +++ b/src/common-ssh/ssh.c @@ -24,8 +24,8 @@ #include #include #include -#include #include +#include #include #ifdef LIBSSH2_USES_GCRYPT @@ -417,7 +417,7 @@ guac_common_ssh_session* guac_common_ssh_create_session(guac_client* client, int timeout, int keepalive, const char* host_key, guac_ssh_credential_handler* credential_handler) { - int fd = guac_socket_tcp_connect(hostname, port, timeout); + int fd = guac_tcp_connect(hostname, port, timeout); if (fd < 0) { guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Failed to open TCP connection to %s on %s.", hostname, port); diff --git a/src/libguac/Makefile.am b/src/libguac/Makefile.am index 06ced8cc3..2386f9c31 100644 --- a/src/libguac/Makefile.am +++ b/src/libguac/Makefile.am @@ -70,11 +70,11 @@ libguacinc_HEADERS = \ guacamole/socket-constants.h \ guacamole/socket.h \ guacamole/socket-fntypes.h \ - guacamole/socket-tcp.h \ guacamole/socket-types.h \ guacamole/stream.h \ guacamole/stream-types.h \ guacamole/string.h \ + guacamole/tcp.h \ guacamole/timestamp.h \ guacamole/timestamp-types.h \ guacamole/unicode.h \ @@ -129,9 +129,9 @@ libguac_la_SOURCES = \ socket-broadcast.c \ socket-fd.c \ socket-nest.c \ - socket-tcp.c \ socket-tee.c \ string.c \ + tcp.c \ timestamp.c \ unicode.c \ user.c \ diff --git a/src/libguac/guacamole/socket-tcp.h b/src/libguac/guacamole/tcp.h similarity index 71% rename from src/libguac/guacamole/socket-tcp.h rename to src/libguac/guacamole/tcp.h index 4d13e20bf..394e927d7 100644 --- a/src/libguac/guacamole/socket-tcp.h +++ b/src/libguac/guacamole/tcp.h @@ -17,17 +17,25 @@ * under the License. */ -#ifndef __GUAC_SOCKET_TCP_H -#define __GUAC_SOCKET_TCP_H +#ifndef GUAC_TCP_H +#define GUAC_TCP_H + +/** + * Provides convenience functions for establishing low-level TCP connections. + * + * @file tcp.h + */ #include "config.h" #include /** - * Given a hostname or IP address and port, attempt to connect to that - * system, returning an open socket if the connection succeeds, or a negative - * value if it fails. If it fails the errno variable will be set. + * Given a hostname or IP address and port, attempt to connect to that system, + * returning the file descriptor of an open socket if the connection succeeds, + * or a negative value if it fails. The returned file descriptor must + * eventually be freed with a call to close(). If this function fails, + * guac_error will be set appropriately. * * @param hostname * The hostname or IP address to which to attempt connections. @@ -42,6 +50,6 @@ * A valid socket if the connection succeeds, or a negative integer if it * fails. */ -int guac_socket_tcp_connect(const char* hostname, const char* port, const int timeout); +int guac_tcp_connect(const char* hostname, const char* port, int timeout); -#endif // __GUAC_SOCKET_TCP_H \ No newline at end of file +#endif // GUAC_TCP_H diff --git a/src/libguac/socket-tcp.c b/src/libguac/tcp.c similarity index 96% rename from src/libguac/socket-tcp.c rename to src/libguac/tcp.c index 4464ce925..07551c95b 100644 --- a/src/libguac/socket-tcp.c +++ b/src/libguac/tcp.c @@ -19,7 +19,7 @@ #include "config.h" #include "guacamole/error.h" -#include "guacamole/socket.h" +#include "guacamole/tcp.h" #include #include @@ -28,7 +28,7 @@ #include #include -int guac_socket_tcp_connect(const char* hostname, const char* port, const int timeout) { +int guac_tcp_connect(const char* hostname, const char* port, const int timeout) { int retval; @@ -117,4 +117,4 @@ int guac_socket_tcp_connect(const char* hostname, const char* port, const int ti /* Return the fd, or the error message if the socket connection failed. */ return fd; -} \ No newline at end of file +} diff --git a/src/libguac/wol.c b/src/libguac/wol.c index fbaa04d90..1671abcfc 100644 --- a/src/libguac/wol.c +++ b/src/libguac/wol.c @@ -20,7 +20,7 @@ #include "config.h" #include "guacamole/error.h" -#include "guacamole/socket-tcp.h" +#include "guacamole/tcp.h" #include "guacamole/timestamp.h" #include "guacamole/wol.h" @@ -204,7 +204,7 @@ int guac_wol_wake_and_wait(const char* mac_addr, const char* broadcast_addr, const char* hostname, const char* port, const int timeout) { /* Attempt to connect, first. */ - int sockfd = guac_socket_tcp_connect(hostname, port, timeout); + int sockfd = guac_tcp_connect(hostname, port, timeout); /* If connection succeeds, no need to wake the system. */ if (sockfd > 0) { @@ -225,7 +225,7 @@ int guac_wol_wake_and_wait(const char* mac_addr, const char* broadcast_addr, /* Try to connect on the specified TCP port and hostname or IP. */ for (int i = 0; i < retries; i++) { - sockfd = guac_socket_tcp_connect(hostname, port, timeout); + sockfd = guac_tcp_connect(hostname, port, timeout); /* Connection succeeded - close socket and exit. */ if (sockfd > 0) { diff --git a/src/protocols/telnet/telnet.c b/src/protocols/telnet/telnet.c index a524e6933..0ddcd9fc8 100644 --- a/src/protocols/telnet/telnet.c +++ b/src/protocols/telnet/telnet.c @@ -27,7 +27,7 @@ #include #include #include -#include +#include #include #include #include @@ -386,7 +386,7 @@ static telnet_t* __guac_telnet_create_session(guac_client* client) { guac_telnet_client* telnet_client = (guac_telnet_client*) client->data; guac_telnet_settings* settings = telnet_client->settings; - int fd = guac_socket_tcp_connect(settings->hostname, settings->port, settings->timeout); + int fd = guac_tcp_connect(settings->hostname, settings->port, settings->timeout); /* Open telnet session */ telnet_t* telnet = telnet_init(__telnet_options, __guac_telnet_event_handler, 0, client);