Host library for controlling a WiConnect enabled Wi-Fi module.

Dependents:   wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more

Revision:
29:b6af04b77a56
Child:
32:b2bdbc018665
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/GhmMessageProcessing.cpp	Mon Oct 27 13:42:26 2014 -0700
@@ -0,0 +1,235 @@
+/**
+ * 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 "Wiconnect.h"
+#include "internal/common.h"
+#include "api/StringUtil.h"
+
+
+#define GHM_HOST_URL "api.gohack.me"
+
+
+/*************************************************************************************************/
+WiconnectResult GhmInterface::ghmPostMessage(WiconnectSocket &socket, bool jsonFormatted)
+{
+    WiconnectResult result;
+    int32_t handle;
+    char *cmdBuffer = wiconnect->internalBuffer;
+
+    if(WICONNECT_IS_IDLE())
+    {
+        strcpy(cmdBuffer, "gme post ");
+        if(jsonFormatted)
+        {
+            strcat(cmdBuffer, "json");
+        }
+    }
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand(cmdBuffer)))
+    {
+        if(!WICONNECT_FAILED(result, wiconnect->responseToInt32(&handle)))
+        {
+            socket.init(handle, SOCKET_TYPE_GHM, GHM_HOST_URL, 443, SOCKET_ANY_PORT);
+        }
+    }
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+/*************************************************************************************************/
+WiconnectResult GhmInterface::ghmGetMessage(WiconnectSocket &socket, GhmMessageGetType getType)
+{
+    return ghmGetMessage(socket, 255, NULL, getType);
+}
+
+/*************************************************************************************************/
+WiconnectResult GhmInterface::ghmGetMessage(WiconnectSocket &socket, uint8_t listIndex, GhmMessageGetType getType)
+{
+    return ghmGetMessage(socket, listIndex, NULL, getType);
+}
+
+/*************************************************************************************************/
+WiconnectResult GhmInterface::ghmGetMessage(WiconnectSocket &socket, const char *msgId, GhmMessageGetType getType)
+{
+    return ghmGetMessage(socket, 255, msgId, getType);
+}
+
+/*************************************************************************************************/
+WiconnectResult GhmInterface::ghmGetMessage(WiconnectSocket &socket, uint8_t listIndex, const char *msgId, GhmMessageGetType getType)
+{
+    WiconnectResult result;
+    int32_t handle;
+    char *cmdBuffer = wiconnect->internalBuffer;
+
+    if(WICONNECT_IS_IDLE())
+    {
+        char *ptr = &cmdBuffer[7];
+        strcpy(cmdBuffer, "gme get");
+        if(listIndex != 255)
+        {
+            sprintf(ptr, " %u", listIndex);
+        }
+        else if(msgId != NULL)
+        {
+            sprintf(ptr, " %s", msgId);
+        }
+
+        if(getType == GHM_MSG_GET_BODY)
+        {
+            strcat(cmdBuffer, " body");
+        }
+        else if(getType == GHM_MSG_GET_ALL)
+        {
+            strcat(cmdBuffer, " all");
+        }
+    }
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand(cmdBuffer)))
+    {
+        if(!WICONNECT_FAILED(result, wiconnect->responseToInt32(&handle)))
+        {
+            socket.init(handle, SOCKET_TYPE_GHM, GHM_HOST_URL, 443, SOCKET_ANY_PORT);
+        }
+    }
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+/*************************************************************************************************/
+WiconnectResult GhmInterface::ghmDeleteMessage(uint8_t listIndex)
+{
+    WiconnectResult result;
+    char *cmdBuffer = wiconnect->internalBuffer;
+
+    if(WICONNECT_IS_IDLE())
+    {
+        sprintf(cmdBuffer, "gme delete %u", listIndex);
+    }
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    result = wiconnect->sendCommand(cmdBuffer);
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+/*************************************************************************************************/
+WiconnectResult GhmInterface::ghmDeleteMessage(const char *msgId)
+{
+    WiconnectResult result;
+    char *cmdBuffer = wiconnect->internalBuffer;
+
+    if(WICONNECT_IS_IDLE())
+    {
+        sprintf(cmdBuffer, "gme delete %s", msgId);
+    }
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    result = wiconnect->sendCommand(cmdBuffer);
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+/*************************************************************************************************/
+WiconnectResult GhmInterface::ghmListMessages(GhmMessageList &msgList, uint8_t maxCount)
+{
+    WiconnectResult result;
+    int32_t handle;
+    char *cmdBuffer = wiconnect->internalBuffer;
+
+    if(WICONNECT_IS_IDLE())
+    {
+        msgList.reset();
+        strcpy(cmdBuffer, "gme list");
+        if(maxCount != 0)
+        {
+            sprintf(&cmdBuffer[8], " -c %u", maxCount);
+        }
+    }
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand(cmdBuffer)))
+    {
+        result = processMessageList(wiconnect->internalBuffer, msgList);
+    }
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+
+/*************************************************************************************************/
+WiconnectResult GhmInterface::processMessageList(char *resultStr, GhmMessageList &resultList)
+{
+    WiconnectResult result = WICONNECT_SUCCESS;
+    char *line, *savedLine;
+
+    for(savedLine = resultStr; (line = StringUtil::strtok_r(savedLine, "\r\n", &savedLine)) != NULL;)
+    {
+        char *toks[4], *savedTok;
+
+        if(*line != '#')
+        {
+            continue;
+        }
+        savedTok = line + 2;
+
+        for(int i = 0; i < 4 && (toks[i] = StringUtil::strtok_r(savedTok, " ", &savedTok)) != NULL; ++i)
+        {
+            if(toks[i] == NULL)
+            {
+                result = WICONNECT_RESPONSE_PARSE_ERROR;
+                goto exit;
+            }
+        }
+
+        if(WICONNECT_FAILED(result, resultList.add(toks[1], toks[2], toks[3])))
+        {
+            goto exit;
+        }
+    }
+
+    exit:
+    return result;
+}