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-rw-r--r--libraries/Bridge/YunClient.cpp167
-rw-r--r--libraries/Bridge/YunClient.h68
-rw-r--r--libraries/Bridge/YunServer.cpp102
-rw-r--r--libraries/Bridge/YunServer.h50
4 files changed, 239 insertions, 148 deletions
diff --git a/libraries/Bridge/YunClient.cpp b/libraries/Bridge/YunClient.cpp
new file mode 100644
index 0000000..aaaf907
--- /dev/null
+++ b/libraries/Bridge/YunClient.cpp
@@ -0,0 +1,167 @@
+/*
+ Copyright (c) 2013 Arduino LLC. All right reserved.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#include <YunClient.h>
+
+YunClient::YunClient(int _h, BridgeClass &_b) :
+ bridge(_b), handle(_h), opened(true), buffered(0) {
+}
+
+YunClient::YunClient(BridgeClass &_b) :
+ bridge(_b), handle(0), opened(false), buffered(0) {
+}
+
+YunClient::~YunClient() {
+}
+
+YunClient& YunClient::operator=(const YunClient &_x) {
+ opened = _x.opened;
+ handle = _x.handle;
+ return *this;
+}
+
+void YunClient::stop() {
+ if (opened) {
+ uint8_t cmd[] = {'j', handle};
+ bridge.transfer(cmd, 2);
+ }
+ opened = false;
+}
+
+void YunClient::doBuffer() {
+ // If there are already char in buffer exit
+ if (buffered > 0)
+ return;
+
+ // Try to buffer up to 32 characters
+ readPos = 0;
+ uint8_t cmd[] = {'K', handle, sizeof(buffer)};
+ buffered = bridge.transfer(cmd, 3, buffer, sizeof(buffer));
+}
+
+int YunClient::available() {
+ // Look if there is new data available
+ doBuffer();
+ return buffered;
+}
+
+int YunClient::read() {
+ doBuffer();
+ if (buffered == 0)
+ return -1; // no chars available
+ else {
+ buffered--;
+ return buffer[readPos++];
+ }
+}
+
+int YunClient::read(uint8_t *buff, size_t size) {
+ int readed = 0;
+ do {
+ if (buffered == 0) {
+ doBuffer();
+ if (buffered == 0)
+ return readed;
+ }
+ buff[readed++] = buffer[readPos++];
+ buffered--;
+ } while (readed < size);
+ return readed;
+}
+
+int YunClient::peek() {
+ doBuffer();
+ if (buffered == 0)
+ return -1; // no chars available
+ else
+ return buffer[readPos];
+}
+
+size_t YunClient::write(uint8_t c) {
+ if (!opened)
+ return 0;
+ uint8_t cmd[] = {'l', handle, c};
+ bridge.transfer(cmd, 3);
+ return 1;
+}
+
+size_t YunClient::write(const uint8_t *buf, size_t size) {
+ if (!opened)
+ return 0;
+ uint8_t cmd[] = {'l', handle};
+ bridge.transfer(cmd, 2, buf, size, NULL, 0);
+ return size;
+}
+
+void YunClient::flush() {
+}
+
+uint8_t YunClient::connected() {
+ if (!opened)
+ return false;
+ uint8_t cmd[] = {'L', handle};
+ uint8_t res[1];
+ bridge.transfer(cmd, 2, res, 1);
+ return (res[0] == 1);
+}
+
+int YunClient::connect(IPAddress ip, uint16_t port) {
+ String address;
+ address.reserve(18);
+ address += ip[0];
+ address += '.';
+ address += ip[1];
+ address += '.';
+ address += ip[2];
+ address += '.';
+ address += ip[3];
+ return connect(address.c_str(), port);
+}
+
+int YunClient::connect(const char *host, uint16_t port) {
+ uint8_t tmp[] = {
+ 'C',
+ (port >> 8) & 0xFF,
+ port & 0xFF
+ };
+ uint8_t res[1];
+ int l = bridge.transfer(tmp, 3, (const uint8_t *)host, strlen(host), res, 1);
+ if (l==0)
+ return 0;
+ handle = res[0];
+
+ // wait for connection
+ uint8_t tmp2[] = { 'c', handle };
+ uint8_t res2[1];
+ while (true) {
+ bridge.transfer(tmp2, 2, res2, 1);
+ if (res2[0] == 0)
+ break;
+ delay(1);
+ }
+ opened = true;
+
+ // check for successful connection
+ if (connected())
+ return 1;
+
+ opened = false;
+ handle = 0;
+ return 0;
+}
+
diff --git a/libraries/Bridge/YunClient.h b/libraries/Bridge/YunClient.h
new file mode 100644
index 0000000..59e3a0c
--- /dev/null
+++ b/libraries/Bridge/YunClient.h
@@ -0,0 +1,68 @@
+/*
+ Copyright (c) 2013 Arduino LLC. All right reserved.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#ifndef _YUN_CLIENT_H_
+#define _YUN_CLIENT_H_
+
+#include <Bridge.h>
+#include <Client.h>
+
+class YunClient : public Client {
+public:
+ // Constructor with a user provided BridgeClass instance
+ YunClient(int _h, BridgeClass &_b = Bridge);
+ YunClient(BridgeClass &_b = Bridge);
+ ~YunClient();
+
+ // Stream methods
+ // (read message)
+ virtual int available();
+ virtual int read();
+ virtual int read(uint8_t *buf, size_t size);
+ virtual int peek();
+ // (write response)
+ virtual size_t write(uint8_t);
+ virtual size_t write(const uint8_t *buf, size_t size);
+ virtual void flush();
+ // TODO: add optimized function for block write
+
+ virtual operator bool () { return opened; }
+
+ YunClient& operator=(const YunClient &_x);
+
+ virtual void stop();
+ virtual uint8_t connected();
+
+ virtual int connect(IPAddress ip, uint16_t port);
+ virtual int connect(const char *host, uint16_t port);
+
+private:
+ BridgeClass &bridge;
+ unsigned int handle;
+ boolean opened;
+
+private:
+ void doBuffer();
+ uint8_t buffered;
+ uint8_t readPos;
+ static const int BUFFER_SIZE = 64;
+ uint8_t buffer[BUFFER_SIZE];
+
+};
+
+#endif // _YUN_CLIENT_H_
diff --git a/libraries/Bridge/YunServer.cpp b/libraries/Bridge/YunServer.cpp
index c0ed88c..f23566a 100644
--- a/libraries/Bridge/YunServer.cpp
+++ b/libraries/Bridge/YunServer.cpp
@@ -17,6 +17,7 @@
*/
#include <YunServer.h>
+#include <YunClient.h>
YunServer::YunServer(uint16_t _p, BridgeClass &_b) :
bridge(_b), port(_p), listening(false), useLocalhost(false) {
@@ -45,104 +46,3 @@ YunClient YunServer::accept() {
return YunClient(res[0]);
}
-YunClient::YunClient(int _h, BridgeClass &_b) :
- bridge(_b), handle(_h), opened(true), buffered(0) {
-}
-
-YunClient::YunClient(BridgeClass &_b) :
- bridge(_b), handle(0), opened(false), buffered(0) {
-}
-
-YunClient::~YunClient() {
-}
-
-YunClient& YunClient::operator=(const YunClient &_x) {
- opened = _x.opened;
- handle = _x.handle;
- return *this;
-}
-
-void YunClient::stop() {
- if (opened) {
- uint8_t cmd[] = {'j', handle};
- bridge.transfer(cmd, 2);
- }
- opened = false;
-}
-
-void YunClient::doBuffer() {
- // If there are already char in buffer exit
- if (buffered > 0)
- return;
-
- // Try to buffer up to 32 characters
- readPos = 0;
- uint8_t cmd[] = {'K', handle, sizeof(buffer)};
- buffered = bridge.transfer(cmd, 3, buffer, sizeof(buffer));
-}
-
-int YunClient::available() {
- // Look if there is new data available
- doBuffer();
- return buffered;
-}
-
-int YunClient::read() {
- doBuffer();
- if (buffered == 0)
- return -1; // no chars available
- else {
- buffered--;
- return buffer[readPos++];
- }
-}
-
-int YunClient::read(uint8_t *buff, size_t size) {
- int readed = 0;
- do {
- if (buffered == 0) {
- doBuffer();
- if (buffered == 0)
- return readed;
- }
- buff[readed++] = buffer[readPos++];
- buffered--;
- } while (readed < size);
- return readed;
-}
-
-int YunClient::peek() {
- doBuffer();
- if (buffered == 0)
- return -1; // no chars available
- else
- return buffer[readPos];
-}
-
-size_t YunClient::write(uint8_t c) {
- if (!opened)
- return 0;
- uint8_t cmd[] = {'l', handle, c};
- bridge.transfer(cmd, 3);
- return 1;
-}
-
-size_t YunClient::write(const uint8_t *buf, size_t size) {
- if (!opened)
- return 0;
- uint8_t cmd[] = {'l', handle};
- bridge.transfer(cmd, 2, buf, size, NULL, 0);
- return size;
-}
-
-void YunClient::flush() {
-}
-
-uint8_t YunClient::connected() {
- if (!opened)
- return false;
- uint8_t cmd[] = {'L', handle};
- uint8_t res[1];
- bridge.transfer(cmd, 2, res, 1);
- return (res[0] == 1);
-}
diff --git a/libraries/Bridge/YunServer.h b/libraries/Bridge/YunServer.h
index 0a04886..7343924 100644
--- a/libraries/Bridge/YunServer.h
+++ b/libraries/Bridge/YunServer.h
@@ -16,12 +16,11 @@
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef CONNECTOR_H_
-#define CONNECTOR_H_
+#ifndef _YUN_SERVER_H_
+#define _YUN_SERVER_H_
#include <Bridge.h>
#include <Server.h>
-#include <Client.h>
class YunClient;
@@ -45,47 +44,4 @@ private:
BridgeClass &bridge;
};
-class YunClient : public Client {
-public:
- // Constructor with a user provided BridgeClass instance
- YunClient(int _h, BridgeClass &_b = Bridge);
- YunClient(BridgeClass &_b = Bridge);
- ~YunClient();
-
- // Stream methods
- // (read message)
- virtual int available();
- virtual int read();
- virtual int read(uint8_t *buf, size_t size);
- virtual int peek();
- // (write response)
- virtual size_t write(uint8_t);
- virtual size_t write(const uint8_t *buf, size_t size);
- virtual void flush();
- // TODO: add optimized function for block write
-
- virtual operator bool () { return opened; }
-
- YunClient& operator=(const YunClient &_x);
-
- virtual void stop();
- virtual uint8_t connected();
-
- virtual int connect(IPAddress ip, uint16_t port) { /* TODO */ };
- virtual int connect(const char *host, uint16_t port) { /* TODO */ };
-
-private:
- BridgeClass &bridge;
- unsigned int handle;
- boolean opened;
-
-private:
- void doBuffer();
- uint8_t buffered;
- uint8_t readPos;
- static const int BUFFER_SIZE = 64;
- uint8_t buffer[BUFFER_SIZE];
-
-};
-
-#endif // CONNECTOR_H_
+#endif // _YUN_SERVER_H_