[Win32] Add win32-specific networking APIs
[platform/upstream/iotivity.git] / resource / src / OCResource.cpp
index faed78e..3e86fae 100644 (file)
 #include "OCUtilities.h"
 
 #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;
 
-#ifdef CA_INT
-OCResource::OCResource(std::weak_ptr<IClientWrapper> clientWrapper, const std::string& host,
-                       const std::string& uri, const std::string& serverId,
-                       OCConnectivityType connectivityType, bool observable,
-                       const std::vector<std::string>& resourceTypes,
-                       const std::vector<std::string>& interfaces)
- :  m_clientWrapper(clientWrapper), m_uri(uri), m_resourceId(serverId, m_uri),
-    m_host(host),
-    m_connectivityType(connectivityType),
-    m_isObservable(observable),
-    m_isCollection(false), m_resourceTypes(resourceTypes), m_interfaces(interfaces),
+OCResource::OCResource(std::weak_ptr<IClientWrapper> clientWrapper,
+                        const OCDevAddr& devAddr, const std::string& uri,
+                        const std::string& serverId, bool observable,
+                        const std::vector<std::string>& resourceTypes,
+                        const std::vector<std::string>& interfaces)
+ :  m_clientWrapper(clientWrapper), m_uri(uri),
+    m_resourceId(serverId, m_uri), m_devAddr(devAddr),
+    m_isObservable(observable), m_isCollection(false),
+    m_resourceTypes(resourceTypes), m_interfaces(interfaces),
     m_observeHandle(nullptr)
 {
     m_isCollection = std::find(m_interfaces.begin(), m_interfaces.end(), LINK_INTERFACE)
@@ -54,14 +63,23 @@ OCResource::OCResource(std::weak_ptr<IClientWrapper> clientWrapper, const std::s
                 interfaces.empty(), m_clientWrapper.expired(), false, false);
     }
 }
-#else
-OCResource::OCResource(std::weak_ptr<IClientWrapper> clientWrapper, const std::string& host,
-                       const std::string& uri, const std::string& serverId, bool observable,
-                       const std::vector<std::string>& resourceTypes,
-                       const std::vector<std::string>& interfaces)
- :  m_clientWrapper(clientWrapper), m_uri(uri), m_resourceId(serverId, m_uri), m_host(host),
-    m_isObservable(observable), m_isCollection(false), m_resourceTypes(resourceTypes),
-    m_interfaces(interfaces), m_observeHandle(nullptr)
+
+OCResource::OCResource(std::weak_ptr<IClientWrapper> clientWrapper,
+                        const std::string& host, const std::string& uri,
+                        const std::string& serverId,
+                        OCConnectivityType connectivityType, bool observable,
+                        const std::vector<std::string>& resourceTypes,
+                        const std::vector<std::string>& interfaces)
+ :  m_clientWrapper(clientWrapper), m_uri(uri),
+    m_resourceId(serverId, m_uri),
+    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)
 {
     m_isCollection = std::find(m_interfaces.begin(), m_interfaces.end(), LINK_INTERFACE)
                         != m_interfaces.end();
@@ -74,24 +92,183 @@ OCResource::OCResource(std::weak_ptr<IClientWrapper> clientWrapper, const std::s
         throw ResourceInitException(m_uri.empty(), resourceTypes.empty(),
                 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);
+
+    this->setHost(host);
 }
-#endif
 
 OCResource::~OCResource()
 {
 }
 
+void OCResource::setHost(const std::string& host)
+{
+    size_t prefix_len;
+
+    if(host.compare(0, sizeof(COAP) - 1, COAP) == 0)
+    {
+        prefix_len = sizeof(COAP) - 1;
+    }
+    else if(host.compare(0, sizeof(COAPS) - 1, COAPS) == 0)
+    {
+        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);
+    }
+
+    // remove 'coap://' or 'coaps://' or 'coap+tcp://'
+    std::string host_token = host.substr(prefix_len);
+
+    if(host_token[0] == '[') // IPv6
+    {
+        size_t bracket = 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);
+
+        // 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);
+        }
+
+        //skip ']' and ':' characters in host string
+        host_token = host_token.substr(bracket + 2);
+        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);
+        }
+
+        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);
+    }
+    else if (host_token[0] == ':')
+    {
+        throw ResourceInitException(m_uri.empty(), m_resourceTypes.empty(),
+            m_interfaces.empty(), m_clientWrapper.expired(), false, false);
+    }
+    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,
                               GetCallback attributeHandler, QualityOfService QoS)
 {
-#ifdef CA_INT
-    return checked_guard(m_clientWrapper.lock(), &IClientWrapper::GetResourceRepresentation,
-                         m_host, m_uri, m_connectivityType, queryParametersMap, m_headerOptions,
-                         attributeHandler, QoS);
-#else
-    return checked_guard(m_clientWrapper.lock(), &IClientWrapper::GetResourceRepresentation,
-                         m_host, m_uri, queryParametersMap, m_headerOptions, attributeHandler, QoS);
-#endif
+    return checked_guard(m_clientWrapper.lock(),
+                            &IClientWrapper::GetResourceRepresentation,
+                            m_devAddr, m_uri,
+                            queryParametersMap, m_headerOptions,
+                            attributeHandler, QoS);
 }
 
 OCStackResult OCResource::get(const QueryParamsMap& queryParametersMap,
@@ -134,14 +311,9 @@ OCStackResult OCResource::put(const OCRepresentation& rep,
                               const QueryParamsMap& queryParametersMap, PutCallback attributeHandler,
                               QualityOfService QoS)
 {
-#ifdef CA_INT
     return checked_guard(m_clientWrapper.lock(), &IClientWrapper::PutResourceRepresentation,
-                         m_host, m_uri, m_connectivityType, rep, queryParametersMap,
+                         m_devAddr, m_uri, rep, queryParametersMap,
                          m_headerOptions, attributeHandler, QoS);
-#else
-    return checked_guard(m_clientWrapper.lock(), &IClientWrapper::PutResourceRepresentation,
-                         m_host, m_uri, rep, queryParametersMap, m_headerOptions, attributeHandler, QoS);
-#endif
 }
 
 OCStackResult OCResource::put(const OCRepresentation& rep,
@@ -189,14 +361,9 @@ OCStackResult OCResource::post(const OCRepresentation& rep,
                                const QueryParamsMap& queryParametersMap, PostCallback attributeHandler,
                                QualityOfService QoS)
 {
-#ifdef CA_INT
     return checked_guard(m_clientWrapper.lock(), &IClientWrapper::PostResourceRepresentation,
-                         m_host, m_uri, m_connectivityType, rep, queryParametersMap,
+                         m_devAddr, m_uri, rep, queryParametersMap,
                          m_headerOptions, attributeHandler, QoS);
-#else
-    return checked_guard(m_clientWrapper.lock(), &IClientWrapper::PostResourceRepresentation,
-                         m_host, m_uri, rep, queryParametersMap, m_headerOptions, attributeHandler, QoS);
-#endif
 }
 
 OCStackResult OCResource::post(const OCRepresentation& rep,
@@ -242,13 +409,8 @@ OCStackResult OCResource::post(const std::string& resourceType,
 
 OCStackResult OCResource::deleteResource(DeleteCallback deleteHandler, QualityOfService QoS)
 {
-#ifdef CA_INT
     return checked_guard(m_clientWrapper.lock(), &IClientWrapper::DeleteResource,
-                         m_host, m_uri, m_connectivityType, m_headerOptions, deleteHandler, QoS);
-#else
-    return checked_guard(m_clientWrapper.lock(), &IClientWrapper::DeleteResource,
-                         m_host, m_uri, m_headerOptions, deleteHandler, QoS);
-#endif
+                         m_devAddr, m_uri, m_headerOptions, deleteHandler, QoS);
 }
 
 OCStackResult OCResource::deleteResource(DeleteCallback deleteHandler)
@@ -268,16 +430,10 @@ OCStackResult OCResource::observe(ObserveType observeType,
         return result_guard(OC_STACK_INVALID_PARAM);
     }
 
-#ifdef CA_INT
     return checked_guard(m_clientWrapper.lock(), &IClientWrapper::ObserveResource,
-                         observeType, &m_observeHandle, m_host,
-                         m_uri, m_connectivityType, queryParametersMap, m_headerOptions,
+                         observeType, &m_observeHandle, m_devAddr,
+                         m_uri, queryParametersMap, m_headerOptions,
                          observeHandler, QoS);
-#else
-    return checked_guard(m_clientWrapper.lock(), &IClientWrapper::ObserveResource,
-                         observeType, &m_observeHandle, m_host,
-                         m_uri, queryParametersMap, m_headerOptions, observeHandler, QoS);
-#endif
 }
 
 OCStackResult OCResource::observe(ObserveType observeType,
@@ -305,7 +461,7 @@ OCStackResult OCResource::cancelObserve(QualityOfService QoS)
 
     OCStackResult result =  checked_guard(m_clientWrapper.lock(),
             &IClientWrapper::CancelObserveResource,
-            m_observeHandle, m_host, m_uri, m_headerOptions, QoS);
+            m_observeHandle, "", m_uri, m_headerOptions, QoS);
 
     if(result == OC_STACK_OK)
     {
@@ -315,9 +471,46 @@ 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
 {
-    return m_host;
+    std::ostringstream ss;
+    if (m_devAddr.flags & OC_SECURE)
+    {
+        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;
+    }
+    if (m_devAddr.flags & OC_IP_USE_V6)
+    {
+        ss << '[' << m_devAddr.addr << ']';
+    }
+    else
+    {
+        ss << m_devAddr.addr;
+    }
+    if (m_devAddr.port)
+    {
+        ss << ':' << m_devAddr.port;
+    }
+    return ss.str();
 }
 
 std::string OCResource::uri() const
@@ -325,18 +518,26 @@ std::string OCResource::uri() const
     return m_uri;
 }
 
-#ifdef CA_INT
 OCConnectivityType OCResource::connectivityType() const
 {
-    return m_connectivityType;
+    return static_cast<OCConnectivityType>(
+           (m_devAddr.adapter << CT_ADAPTER_SHIFT) | (m_devAddr.flags & CT_MASK_FLAGS));
 }
-#endif
 
 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
 {
@@ -345,9 +546,7 @@ OCResourceIdentifier OCResource::uniqueIdentifier() const
 
 std::string OCResource::sid() const
 {
-    std::ostringstream os;
-    os << this->uniqueIdentifier().m_representation;
-    return os.str();
+    return this->uniqueIdentifier().m_representation;
 }
 
 bool OCResource::operator==(const OCResource &other) const
@@ -382,18 +581,12 @@ bool OCResource::operator>=(const OCResource &other) const
 
 OCResourceIdentifier::OCResourceIdentifier(const std::string& wireServerIdentifier,
         const std::string& resourceUri)
-    :m_representation(0), m_resourceUri(resourceUri)
+    :m_representation(wireServerIdentifier), m_resourceUri(resourceUri)
 {
-    // test required so we can create Resources without a server. Will leave as default.
-    if(!wireServerIdentifier.empty())
-    {
-        m_representation = boost::lexical_cast<unsigned int>(wireServerIdentifier);
-    }
 }
 
-ostream& operator <<(ostream& os, const OCResourceIdentifier& ri)
+std::ostream& operator <<(std::ostream& os, const OCResourceIdentifier& ri)
 {
-
     os << ri.m_representation<<ri.m_resourceUri;
 
     return os;