SNICInterface for development

Fork of SNICInterface by muRata

Revision:
29:6a0ba999597d
Parent:
27:dcc4f34448f0
Child:
31:15c22824cc46
diff -r b796031f6519 -r 6a0ba999597d Socket/Socket.cpp
--- a/Socket/Socket.cpp	Tue Apr 01 07:19:19 2014 +0000
+++ b/Socket/Socket.cpp	Mon May 26 05:17:28 2014 +0000
@@ -30,13 +30,16 @@
 #include "Socket.h"
 #include <cstring>
 
-using namespace murata_wifi;
-
 Socket::Socket()
 {
     mSocketID = -1;
 }
 
+void Socket::set_blocking(bool blocking, unsigned int timeout) {
+    _blocking = blocking;
+    _timeout = timeout;
+}
+
 Socket::~Socket() {
 //    close(); //Don't want to leak
 }
@@ -54,7 +57,7 @@
     C_SNIC_Core               *snic_core_p  = C_SNIC_Core::getInstance();
     C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
     // Get buffer for response payload from MemoryPool
-    C_SNIC_Core::tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
+    tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
     if( payload_buf == NULL )
     {
         printf("socket close payload_buf NULL\r\n");
@@ -68,7 +71,7 @@
     req.seq       = mUartRequestSeq++;
     req.socket_id = mSocketID;
 
-    unsigned char command_array[UART_REQUEST_PAYLOAD_MAX];
+    unsigned char *command_array = snic_core_p->getCommandBuf();
     unsigned int  command_len;
     // Preparation of command
     command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
@@ -110,7 +113,7 @@
     C_SNIC_Core               *snic_core_p  = C_SNIC_Core::getInstance();
     C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
     // Get buffer for response payload from MemoryPool
-    C_SNIC_Core::tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
+    tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
     if( payload_buf == NULL )
     {
         printf("createSocket payload_buf NULL\r\n");
@@ -137,12 +140,11 @@
 */
     }
 
-    unsigned char command_array[UART_REQUEST_PAYLOAD_MAX];
+    unsigned char *command_array = snic_core_p->getCommandBuf();
     unsigned int  command_len;
     // Preparation of command
     command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req
                             , req_len, payload_buf->buf, command_array );
-
     // Send uart command request
     snic_core_p->sendUart( command_len, command_array );
 
@@ -155,7 +157,7 @@
         snic_core_p->freeCmdBuf( payload_buf );
         return -1;
     }
-    
+
     if( uartCmdMgr_p->getCommandStatus() != 0 )
     {
         printf("createSocket status:%02x\r\n", uartCmdMgr_p->getCommandStatus());
@@ -208,3 +210,75 @@
 
     return addr;
 }
+
+int Socket::resolveHostName( const char *host_p )
+{
+    C_SNIC_Core               *snic_core_p  = C_SNIC_Core::getInstance();
+    C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand();
+    int ip_addr = 0;
+
+    if( host_p == NULL )
+    {
+        printf("resolveHostName parameter error\r\n");
+        return -1;
+    }
+    
+    // Get buffer for response payload from MemoryPool
+    tagMEMPOOL_BLOCK_T *payload_buf = snic_core_p->allocCmdBuf();
+    if( payload_buf == NULL )
+    {
+        printf("resolveHostName payload_buf NULL\r\n");
+        return -1;
+    }
+
+    unsigned char buf[UART_REQUEST_PAYLOAD_MAX];
+    unsigned int  buf_len = 0;
+
+    memset( buf, 0, UART_REQUEST_PAYLOAD_MAX );
+    // Make request
+    buf[0] = UART_CMD_SID_SNIC_RESOLVE_NAME_REQ;
+    buf_len++;
+    buf[1] = mUartRequestSeq++;
+    buf_len++;
+    // Interface 
+    buf[2] = 0;
+    buf_len++;
+    
+    // Host name length
+    int hostname_len = strlen(host_p);
+    buf[3] = (unsigned char)hostname_len;
+    buf_len++;
+    memcpy( &buf[4], host_p, hostname_len );
+    buf_len += hostname_len;
+    
+    unsigned char *command_array = snic_core_p->getCommandBuf();
+    unsigned int   command_len;
+    command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, UART_CMD_SID_SNIC_RESOLVE_NAME_REQ, buf
+                        , buf_len, payload_buf->buf, command_array );
+
+    // Send uart command request
+    snic_core_p->sendUart( command_len, command_array );
+    
+    int ret;
+    // Wait UART response
+    ret = uartCmdMgr_p->wait();
+    if( ret != 0 )
+    {
+        printf( "resolveHostName failed\r\n" );
+        snic_core_p->freeCmdBuf( payload_buf );
+        return -1;
+    }
+    
+    // check status
+    if( uartCmdMgr_p->getCommandStatus() == 0 )
+    {
+        ip_addr = ((payload_buf->buf[3] << 24) & 0xFF000000)
+                | ((payload_buf->buf[4] << 16) & 0xFF0000)
+                | ((payload_buf->buf[5] << 8)  & 0xFF00)
+                | (payload_buf->buf[6]);
+    }
+
+    snic_core_p->freeCmdBuf( payload_buf );
+    
+    return ip_addr;
+}