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author | Irfan Sheriff <isheriff@google.com> | 2011-05-06 16:07:58 -0700 |
---|---|---|
committer | Irfan Sheriff <isheriff@google.com> | 2011-05-12 14:10:11 -0700 |
commit | fe3b33d4ead06c546202753e38188db5e2eaa7fa (patch) | |
tree | 18d7228fe4b46a3e28fa188023f342d3ffbe1448 /core/jni/android_net_NetUtils.cpp | |
parent | fba19ff5e8135878a1d87ed696e0a89cc776f37e (diff) | |
download | frameworks_base-fe3b33d4ead06c546202753e38188db5e2eaa7fa.zip frameworks_base-fe3b33d4ead06c546202753e38188db5e2eaa7fa.tar.gz frameworks_base-fe3b33d4ead06c546202753e38188db5e2eaa7fa.tar.bz2 |
DO NOT MERGE Add DhcpStateMachine
Add DhcpStateMachine for interation with dhcpcd
- Supports wakeup and renewal on dhcp
- Supports multiple controllers to use the state machine
simultaneously
- Optionally, a controller can request a notification prior
to DHCP request/renewal being sent
Change-Id: I5324814b19ff19863aa6fa89f1e3f0a202930c98
Diffstat (limited to 'core/jni/android_net_NetUtils.cpp')
-rw-r--r-- | core/jni/android_net_NetUtils.cpp | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/core/jni/android_net_NetUtils.cpp b/core/jni/android_net_NetUtils.cpp index 3adf770..4becad7 100644 --- a/core/jni/android_net_NetUtils.cpp +++ b/core/jni/android_net_NetUtils.cpp @@ -40,6 +40,16 @@ int dhcp_do_request(const char *ifname, const char *dns2, const char *server, uint32_t *lease); + +int dhcp_do_request_renew(const char *ifname, + const char *ipaddr, + const char *gateway, + uint32_t *prefixLength, + const char *dns1, + const char *dns2, + const char *server, + uint32_t *lease); + int dhcp_stop(const char *ifname); int dhcp_release_lease(const char *ifname); char *dhcp_get_errmsg(); @@ -146,7 +156,8 @@ static jint android_net_utils_resetConnections(JNIEnv* env, jobject clazz, jstri return (jint)result; } -static jboolean android_net_utils_runDhcp(JNIEnv* env, jobject clazz, jstring ifname, jobject info) +static jboolean android_net_utils_runDhcpCommon(JNIEnv* env, jobject clazz, jstring ifname, + jobject info, bool renew) { int result; char ipaddr[PROPERTY_VALUE_MAX]; @@ -160,8 +171,14 @@ static jboolean android_net_utils_runDhcp(JNIEnv* env, jobject clazz, jstring if const char *nameStr = env->GetStringUTFChars(ifname, NULL); if (nameStr == NULL) return (jboolean)false; - result = ::dhcp_do_request(nameStr, ipaddr, gateway, &prefixLength, - dns1, dns2, server, &lease); + if (renew) { + result = ::dhcp_do_request_renew(nameStr, ipaddr, gateway, &prefixLength, + dns1, dns2, server, &lease); + } else { + result = ::dhcp_do_request(nameStr, ipaddr, gateway, &prefixLength, + dns1, dns2, server, &lease); + } + env->ReleaseStringUTFChars(ifname, nameStr); if (result == 0 && dhcpInfoInternalFieldIds.dhcpInfoInternalClass != NULL) { env->SetObjectField(info, dhcpInfoInternalFieldIds.ipaddress, env->NewStringUTF(ipaddr)); @@ -176,6 +193,17 @@ static jboolean android_net_utils_runDhcp(JNIEnv* env, jobject clazz, jstring if return (jboolean)(result == 0); } +static jboolean android_net_utils_runDhcp(JNIEnv* env, jobject clazz, jstring ifname, jobject info) +{ + return android_net_utils_runDhcpCommon(env, clazz, ifname, info, false); +} + +static jboolean android_net_utils_runDhcpRenew(JNIEnv* env, jobject clazz, jstring ifname, jobject info) +{ + return android_net_utils_runDhcpCommon(env, clazz, ifname, info, true); +} + + static jboolean android_net_utils_stopDhcp(JNIEnv* env, jobject clazz, jstring ifname) { int result; @@ -219,6 +247,7 @@ static JNINativeMethod gNetworkUtilMethods[] = { { "removeDefaultRoute", "(Ljava/lang/String;)I", (void *)android_net_utils_removeDefaultRoute }, { "resetConnections", "(Ljava/lang/String;)I", (void *)android_net_utils_resetConnections }, { "runDhcp", "(Ljava/lang/String;Landroid/net/DhcpInfoInternal;)Z", (void *)android_net_utils_runDhcp }, + { "runDhcpRenew", "(Ljava/lang/String;Landroid/net/DhcpInfoInternal;)Z", (void *)android_net_utils_runDhcpRenew }, { "stopDhcp", "(Ljava/lang/String;)Z", (void *)android_net_utils_stopDhcp }, { "releaseDhcpLease", "(Ljava/lang/String;)Z", (void *)android_net_utils_releaseDhcpLease }, { "getDhcpError", "()Ljava/lang/String;", (void*) android_net_utils_getDhcpError }, |