Diff: SocketInterface.cpp

Revision:

29:b6af04b77a56

Child:

40:4b4306f3d829

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SocketInterface.cpp	Mon Oct 27 13:42:26 2014 -0700
@@ -0,0 +1,304 @@
+/**
+ * ACKme WiConnect Host Library is licensed under the BSD licence: 
+ * 
+ * Copyright (c)2014 ACKme Networks.
+ * All rights reserved. 
+ * 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met: 
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, 
+ * this list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright notice, 
+ * this list of conditions and the following disclaimer in the documentation 
+ * and/or other materials provided with the distribution. 
+ * 3. The name of the author may not be used to endorse or promote products 
+ * derived from this software without specific prior written permission. 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
+ * OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+#include "Wiconnect.h"
+#include "internal/common.h"
+#include "api/StringUtil.h"
+
+#ifdef WICONNECT_GPIO_IRQ_ENABLED
+#include "api/types/SocketIrqHandlerMap.h"
+#endif
+
+
+/*************************************************************************************************/
+SocketInterface::SocketInterface(Wiconnect *wiconnect_)
+{
+    wiconnect = wiconnect_;
+    serverConnectedClientList = 0;
+}
+
+/*************************************************************************************************/
+SocketInterface::~SocketInterface()
+{
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::connect(WiconnectSocket &socket, SocketType type, const char *host, uint16_t remortPort, uint16_t localPort, const void *args GPIO_IRQ_ARG)
+{
+    WiconnectResult result;
+    int32_t handle;
+    char *cmdBuffer = wiconnect->internalBuffer;
+
+    if(WICONNECT_IS_IDLE())
+    {
+        char gpioOption[8] = "";
+
+#ifdef WICONNECT_GPIO_IRQ_ENABLED
+        if(irqPin != PIN_NC)
+        {
+            PinToGpioMapper mapper = wiconnect->pinToGpioMapper;
+            if(mapper == NULL)
+            {
+                return WICONNECT_PINNAME_TO_GPIO_MAPPER_NULL;
+            }
+            int8_t gpio = mapper(irqPin);
+            if(gpio == -1)
+            {
+                return WICONNECT_PINNAME_TO_GPIO_NO_MAPPING;
+            }
+            else if(!irqHandlers.pinIsRegistered(irqPin))
+            {
+                return WICONNECT_NOT_FOUND;
+            }
+
+            sprintf(gpioOption, "-g %d ", gpio);
+        }
+#endif
+
+        switch(type)
+        {
+        case SOCKET_TYPE_TCP:
+            sprintf(cmdBuffer, "tcpc %s%s %d", gpioOption, host, remortPort);
+            break;
+
+        case SOCKET_TYPE_UDP: {
+            char tmp[16];
+            sprintf(cmdBuffer, "udpc %s%s %d %s", gpioOption, host, remortPort,
+                                                (localPort != SOCKET_ANY_PORT) ? StringUtil::uint32ToStr(tmp, localPort) : "");
+        } break;
+
+        case SOCKET_TYPE_TLS:
+            sprintf(cmdBuffer, "tlsc %s%s %d %s", gpioOption, host, remortPort,
+                                                (args != NULL) ? (char*)args : "");
+            break;
+
+        case SOCKET_TYPE_HTTP: {
+            const HttpSocketArgs *httpArgs = (const HttpSocketArgs*)args;
+            switch(httpArgs->type)
+            {
+            case SOCKET_HTTP_GET:
+                sprintf(cmdBuffer, "http_get %s%s %s", httpArgs->openOnly ? "-o " : "",
+                                            host,
+                                            (httpArgs->certName != NULL) ? httpArgs->certName : "");
+                break;
+
+            case SOCKET_HTTP_HEAD:
+                sprintf(cmdBuffer, "http_head %s%s %s", httpArgs->openOnly ? "-o " : "",
+                                            host,
+                                            (httpArgs->certName != NULL) ? httpArgs->certName : "");
+                break;
+
+            case SOCKET_HTTP_POST:
+                sprintf(cmdBuffer, "http_post %s%s %s %s", httpArgs->openOnly ? "-o " : "",
+                                               host,
+                                               httpArgs->contextType,
+                                              (httpArgs->certName != NULL) ? httpArgs->certName : "");
+                break;
+
+            default:
+                return WICONNECT_BAD_ARG;
+            }
+
+        } break;
+        default:
+            return WICONNECT_BAD_ARG;
+        }
+    }
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand(cmdBuffer)))
+    {
+        if(!WICONNECT_FAILED(result, wiconnect->responseToInt32(&handle)))
+        {
+            socket.init(handle, type, host, remortPort, localPort);
+        }
+    }
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::tcpConnect(WiconnectSocket &socket, const char *host, uint16_t remortPort GPIO_IRQ_ARG)
+{
+    return connect(socket, SOCKET_TYPE_TCP, host, remortPort, SOCKET_ANY_PORT, NULL GPIO_IRQ_PARAM);
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::tlsConnect(WiconnectSocket &socket, const char *host, uint16_t remortPort, const char *certFilename GPIO_IRQ_ARG)
+{
+    return connect(socket, SOCKET_TYPE_TLS, host, remortPort, SOCKET_ANY_PORT, certFilename GPIO_IRQ_PARAM);
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::udpConnect(WiconnectSocket &socket, const char *host, uint16_t remortPort, uint16_t localPort GPIO_IRQ_ARG)
+{
+    return connect(socket, SOCKET_TYPE_UDP, host, remortPort, localPort, NULL GPIO_IRQ_PARAM);
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::httpConnect(WiconnectSocket &socket, const char *url, const HttpSocketArgs *args)
+{
+#ifdef WICONNECT_GPIO_IRQ_ENABLED
+#define IRQ_NC ,NC
+#else
+#define IRQ_NC
+#endif
+    return connect(socket, SOCKET_TYPE_HTTP, url, SOCKET_ANY_PORT, SOCKET_ANY_PORT, args IRQ_NC);
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::httpGet(WiconnectSocket &socket, const char *url, bool openOnly, const char *certFilename)
+{
+    const HttpSocketArgs args =
+    {
+        NULL,
+        certFilename,
+        openOnly,
+        SOCKET_HTTP_GET
+    };
+    return httpConnect(socket, url, &args);
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::httpPost(WiconnectSocket &socket, const char *url, const char *contextType, bool openOnly, const char *certFilename)
+{
+    const HttpSocketArgs args =
+    {
+        contextType,
+        certFilename,
+        openOnly,
+        SOCKET_HTTP_POST
+    };
+    return httpConnect(socket, url, &args);
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::httpHead(WiconnectSocket &socket, const char *url, const char *certFilename)
+{
+    const HttpSocketArgs args =
+    {
+        NULL,
+        certFilename,
+        false,
+        SOCKET_HTTP_HEAD
+    };
+    return httpConnect(socket, url, &args);
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::httpAddHeader(WiconnectSocket &socket, const char *key, const char *value)
+{
+    WiconnectResult result;
+    char *cmdBuffer = wiconnect->internalBuffer;
+
+    if(WICONNECT_IS_IDLE())
+    {
+        sprintf(cmdBuffer, "http_add_header %d %s %s", socket.getHandle(), key, value);
+    }
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    result = wiconnect->sendCommand(cmdBuffer);
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::httpGetStatus(WiconnectSocket &socket, uint32_t *statusCodePtr)
+{
+    WiconnectResult result;
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    result = wiconnect->sendCommand("http_read_status %d", socket.getHandle());
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::closeAllSockets()
+{
+    WiconnectResult result;
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    result = wiconnect->sendCommand("close all");
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+
+#ifdef WICONNECT_GPIO_IRQ_ENABLED
+/*************************************************************************************************/
+WiconnectResult SocketInterface::registerSocketIrqHandler(Pin irqPin, const Callback &handler)
+{
+    PinToGpioMapper mapper = wiconnect->pinToGpioMapper;
+    if(irqHandlers.pinIsRegistered(irqPin))
+    {
+        return WICONNECT_DUPLICATE;
+    }
+    else  if(mapper == NULL)
+    {
+        return WICONNECT_PINNAME_TO_GPIO_MAPPER_NULL;
+    }
+    int8_t gpio = mapper(irqPin);
+    if(gpio == -1)
+    {
+        return WICONNECT_PINNAME_TO_GPIO_NO_MAPPING;
+    }
+
+    return irqHandlers.registerHandler(irqPin, handler);
+}
+
+/*************************************************************************************************/
+WiconnectResult SocketInterface::unregisterSocketIrqHandler(Pin irqPin)
+{
+    return irqHandlers.unregisterHandler(irqPin);
+}
+#endif
+
+/*************************************************************************************************/
+void SocketInterface::socketClosedCallback(const WiconnectSocket *socket)
+{
+    const uint32_t handleMask = (1 << socket->handle);
+    if(serverConnectedClientList & handleMask)
+    {
+        serverConnectedClientList &= ~handleMask;
+    }
+}