[Win32] Add win32-specific networking APIs
[platform/upstream/iotivity.git] / resource / src / OCResource.cpp
index 1d35ea2..3e86fae 100644 (file)
 
 #include <boost/lexical_cast.hpp>
 #include <sstream>
+#if !defined(_WIN32)
+#include <arpa/inet.h>
+#else
+#include <ws2tcpip.h>
+#include <in6addr.h>
+#endif
 
 namespace OC {
 
 static const char COAP[] = "coap://";
 static const char COAPS[] = "coaps://";
+static const char COAP_TCP[] = "coap+tcp://";
+
 using OC::nil_guard;
 using OC::result_guard;
 using OC::checked_guard;
@@ -64,7 +72,11 @@ OCResource::OCResource(std::weak_ptr<IClientWrapper> clientWrapper,
                         const std::vector<std::string>& interfaces)
  :  m_clientWrapper(clientWrapper), m_uri(uri),
     m_resourceId(serverId, m_uri),
-    m_devAddr{ OC_DEFAULT_ADAPTER },
+    m_devAddr{ OC_DEFAULT_ADAPTER, OC_DEFAULT_FLAGS, 0, {0}, 0
+#if defined (ROUTING_GATEWAY) || defined (ROUTING_EP)
+    , {0}
+#endif
+    },
     m_isObservable(observable), m_isCollection(false),
     m_resourceTypes(resourceTypes), m_interfaces(interfaces),
     m_observeHandle(nullptr)
@@ -81,14 +93,21 @@ OCResource::OCResource(std::weak_ptr<IClientWrapper> clientWrapper,
                 interfaces.empty(), m_clientWrapper.expired(), false, false);
     }
 
+    if (uri.length() == 1 && uri[0] == '/')
+    {
+        throw ResourceInitException(m_uri.empty(), resourceTypes.empty(),
+                interfaces.empty(), m_clientWrapper.expired(), false, false);
+    }
+
+    if (uri[0] != '/')
+    {
+        throw ResourceInitException(m_uri.empty(), resourceTypes.empty(),
+                interfaces.empty(), m_clientWrapper.expired(), false, false);
+    }
+
     // construct the devAddr from the pieces we have
     m_devAddr.adapter = static_cast<OCTransportAdapter>(connectivityType >> CT_ADAPTER_SHIFT);
     m_devAddr.flags = static_cast<OCTransportFlags>(connectivityType & CT_MASK_FLAGS);
-    size_t len = host.length();
-    if (len >= MAX_ADDR_STR_SIZE)
-    {
-        throw std::length_error("host address is too long.");
-    }
 
     this->setHost(host);
 }
@@ -110,60 +129,136 @@ void OCResource::setHost(const std::string& host)
         prefix_len = sizeof(COAPS) - 1;
         m_devAddr.flags = static_cast<OCTransportFlags>(m_devAddr.flags & OC_SECURE);
     }
+    else if (host.compare(0, sizeof(COAP_TCP) - 1, COAP_TCP) == 0)
+    {
+        prefix_len = sizeof(COAP_TCP) - 1;
+    }
     else
     {
         throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
             m_interfaces.empty(), m_clientWrapper.expired(), false, false);
     }
 
-    // removed coap:// or coaps://
+    // remove 'coap://' or 'coaps://' or 'coap+tcp://'
     std::string host_token = host.substr(prefix_len);
 
-    if(host_token[0] == '[')
+    if(host_token[0] == '[') // IPv6
     {
-        m_devAddr.flags = static_cast<OCTransportFlags>(m_devAddr.flags & OC_IP_USE_V6);
+        size_t bracket = host_token.find(']');
 
-        size_t found = host_token.find(']');
+        if(bracket == std::string::npos || bracket == 0)
+        {
+            throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
+                m_interfaces.empty(), m_clientWrapper.expired(), false, false);
+        }
+        // extract the ipv6 address
+        std::string ip6Addr = host_token.substr(1, bracket - 1);
 
-        if(found == std::string::npos)
+        // address validity check
+        struct in6_addr buf;
+        const char *cAddr = ip6Addr.c_str();
+        if(0 == inet_pton(AF_INET6, cAddr, &buf))
         {
             throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
                 m_interfaces.empty(), m_clientWrapper.expired(), false, false);
         }
-        // extract the ipaddress
-        std::string ip6Addr = host_token.substr(1, found-1);
-        ip6Addr.copy(m_devAddr.addr, sizeof(m_devAddr.addr));
-        m_devAddr.addr[ip6Addr.length()] = '\0';
+
         //skip ']' and ':' characters in host string
-        host_token = host_token.substr(found + 2);
-    }
-    else
-    {
-        size_t found = host_token.find(':');
+        host_token = host_token.substr(bracket + 2);
+        int port = std::stoi(host_token);
 
-        if(found == std::string::npos)
+        if (0 > port || UINT16_MAX < port)
         {
             throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
                 m_interfaces.empty(), m_clientWrapper.expired(), false, false);
         }
 
-        std::string addrPart = host_token.substr(0, found);
-        addrPart.copy(m_devAddr.addr, sizeof(m_devAddr.addr));
-        m_devAddr.addr[addrPart.length()] = '\0';
-        //skip ':' character in host string
-        host_token = host_token.substr(found + 1);
+        ip6Addr.copy(m_devAddr.addr, sizeof(m_devAddr.addr));
+        m_devAddr.addr[ip6Addr.length()] = '\0';
+        m_devAddr.port = static_cast<uint16_t>(port);
+        m_devAddr.flags = static_cast<OCTransportFlags>(m_devAddr.flags & OC_IP_USE_V6);
     }
-
-    int port = std::stoi(host_token);
-
-    if( port < 0 || port > UINT16_MAX )
+    else if (host_token[0] == ':')
     {
         throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
             m_interfaces.empty(), m_clientWrapper.expired(), false, false);
     }
-
-    m_devAddr.port = static_cast<uint16_t>(port);
-
+    else
+    {
+        size_t dot = host_token.find('.');
+        if (std::string::npos == dot) // MAC
+        {
+            std::string macAddr = host_token;
+
+            // address validity check
+            if (MAC_ADDR_STR_SIZE != macAddr.length())
+            {
+                throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
+                    m_interfaces.empty(), m_clientWrapper.expired(), false, false);
+            }
+
+            for (size_t blockCnt = 0; blockCnt < MAC_ADDR_BLOCKS; blockCnt++)
+            {
+                std::string block = macAddr.substr(blockCnt * 3, 2);
+
+                if (std::string::npos != block.find_first_not_of("0123456789ABCDEFabcdef"))
+                {
+                    throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
+                        m_interfaces.empty(), m_clientWrapper.expired(), false, false);
+                }
+
+                if (MAC_ADDR_BLOCKS - 1 > blockCnt)
+                {
+                    char delimiter = macAddr[blockCnt * 3 + 2];
+
+                    if (':' != delimiter)
+                    {
+                        throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
+                            m_interfaces.empty(), m_clientWrapper.expired(), false, false);
+                    }
+                }
+            }
+
+            macAddr.copy(m_devAddr.addr, sizeof(m_devAddr.addr));
+            m_devAddr.addr[MAC_ADDR_STR_SIZE] = '\0';
+        }
+        else // IPv4
+        {
+            size_t colon = host_token.find(':');
+
+            if (colon == std::string::npos || colon == 0)
+            {
+                throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
+                    m_interfaces.empty(), m_clientWrapper.expired(), false, false);
+            }
+
+            // extract the ipv4 address
+            std::string ip4Addr = host_token.substr(0, colon);
+
+            // address validity check
+            struct in_addr buf;
+            const char *cAddr = ip4Addr.c_str();
+            if(0 == inet_pton(AF_INET, cAddr, &buf))
+            {
+                throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
+                    m_interfaces.empty(), m_clientWrapper.expired(), false, false);
+            }
+
+            //skip ':' characters in host string
+            host_token = host_token.substr(colon + 1);
+            int port = std::stoi(host_token);
+
+            if (0 > port || UINT16_MAX < port)
+            {
+                throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
+                    m_interfaces.empty(), m_clientWrapper.expired(), false, false);
+            }
+
+            ip4Addr.copy(m_devAddr.addr, sizeof(m_devAddr.addr));
+            m_devAddr.addr[ip4Addr.length()] = '\0';
+            m_devAddr.port = static_cast<uint16_t>(port);
+        }
+    }
 }
 
 OCStackResult OCResource::get(const QueryParamsMap& queryParametersMap,
@@ -376,6 +471,16 @@ OCStackResult OCResource::cancelObserve(QualityOfService QoS)
     return result;
 }
 
+void OCResource::setHeaderOptions(const HeaderOptions& headerOptions)
+{
+    m_headerOptions = headerOptions;
+}
+
+void OCResource::unsetHeaderOptions()
+{
+    m_headerOptions.clear();
+}
+
 std::string OCResource::host() const
 {
     std::ostringstream ss;
@@ -383,6 +488,12 @@ std::string OCResource::host() const
     {
         ss << COAPS;
     }
+    else if ((m_devAddr.adapter & OC_ADAPTER_TCP)
+            || (m_devAddr.adapter & OC_ADAPTER_GATT_BTLE)
+            || (m_devAddr.adapter & OC_ADAPTER_RFCOMM_BTEDR))
+    {
+        ss << COAP_TCP;
+    }
     else
     {
         ss << COAP;
@@ -418,6 +529,16 @@ bool OCResource::isObservable() const
     return m_isObservable;
 }
 
+std::vector<std::string> OCResource::getResourceTypes() const
+{
+    return m_resourceTypes;
+}
+
+std::vector<std::string> OCResource::getResourceInterfaces(void) const
+{
+    return m_interfaces;
+}
+
 OCResourceIdentifier OCResource::uniqueIdentifier() const
 {
     return m_resourceId;
@@ -505,4 +626,3 @@ bool OCResourceIdentifier::operator>=(const OCResourceIdentifier &other) const
 }
 
 } // namespace OC
-