Update HTTP proxy configuration for all media playback inside stagefright.

Change-Id: Ie0dd00045aba668d8b49da73224e7a7c9c04f69b
related-to-bug: 8873723
(cherry picked from commit 2704965b8a1ff3b7450ff58ccecf86d8ec688c40)

9 files changed, 103 insertions, 2 deletions

diff --git a/media/libstagefright/HTTPBase.cpp b/media/libstagefright/HTTPBase.cpp
index 40bfc55..d2cc6c2 100644
--- a/media/libstagefright/HTTPBase.cpp
+++ b/media/libstagefright/HTTPBase.cpp
@@ -58,6 +58,16 @@ sp<HTTPBase> HTTPBase::Create(uint32_t flags) {
     }
 }
 
+// static
+status_t HTTPBase::UpdateProxyConfig(
+        const char *host, int32_t port, const char *exclusionList) {
+#if CHROMIUM_AVAILABLE
+    return UpdateChromiumHTTPDataSourceProxyConfig(host, port, exclusionList);
+#else
+    return INVALID_OPERATION;
+#endif
+}
+
 void HTTPBase::addBandwidthMeasurement(
         size_t numBytes, int64_t delayUs) {
     Mutex::Autolock autoLock(mLock);
diff --git a/media/libstagefright/chromium_http/ChromiumHTTPDataSource.cpp b/media/libstagefright/chromium_http/ChromiumHTTPDataSource.cpp
index 91ce175..a862d8b 100644
--- a/media/libstagefright/chromium_http/ChromiumHTTPDataSource.cpp
+++ b/media/libstagefright/chromium_http/ChromiumHTTPDataSource.cpp
@@ -340,5 +340,11 @@ status_t ChromiumHTTPDataSource::reconnectAtOffset(off64_t offset) {
     return err;
 }
 
+// static
+status_t ChromiumHTTPDataSource::UpdateProxyConfig(
+        const char *host, int32_t port, const char *exclusionList) {
+    return SfDelegate::UpdateProxyConfig(host, port, exclusionList);
+}
+
 }  // namespace android
 
diff --git a/media/libstagefright/chromium_http/chromium_http_stub.cpp b/media/libstagefright/chromium_http/chromium_http_stub.cpp
index 560a61f..289f6de 100644
--- a/media/libstagefright/chromium_http/chromium_http_stub.cpp
+++ b/media/libstagefright/chromium_http/chromium_http_stub.cpp
@@ -26,6 +26,11 @@ HTTPBase *createChromiumHTTPDataSource(uint32_t flags) {
     return new ChromiumHTTPDataSource(flags);
 }
 
+status_t UpdateChromiumHTTPDataSourceProxyConfig(
+        const char *host, int32_t port, const char *exclusionList) {
+    return ChromiumHTTPDataSource::UpdateProxyConfig(host, port, exclusionList);
+}
+
 DataSource *createDataUriSource(const char *uri) {
     return new DataUriSource(uri);
 }
diff --git a/media/libstagefright/chromium_http/support.cpp b/media/libstagefright/chromium_http/support.cpp
index 832e86d..741cb1d 100644
--- a/media/libstagefright/chromium_http/support.cpp
+++ b/media/libstagefright/chromium_http/support.cpp
@@ -44,7 +44,7 @@ namespace android {
 
 static Mutex gNetworkThreadLock;
 static base::Thread *gNetworkThread = NULL;
-static scoped_refptr<net::URLRequestContext> gReqContext;
+static scoped_refptr<SfRequestContext> gReqContext;
 static scoped_ptr<net::NetworkChangeNotifier> gNetworkChangeNotifier;
 
 bool logMessageHandler(
@@ -169,8 +169,10 @@ SfRequestContext::SfRequestContext() {
     set_ssl_config_service(
         net::SSLConfigService::CreateSystemSSLConfigService());
 
+    mProxyConfigService = new net::ProxyConfigServiceAndroid;
+
     set_proxy_service(net::ProxyService::CreateWithoutProxyResolver(
-        new net::ProxyConfigServiceAndroid, net_log()));
+        mProxyConfigService, net_log()));
 
     set_http_transaction_factory(new net::HttpCache(
             host_resolver(),
@@ -191,6 +193,31 @@ const std::string &SfRequestContext::GetUserAgent(const GURL &url) const {
     return mUserAgent;
 }
 
+status_t SfRequestContext::updateProxyConfig(
+        const char *host, int32_t port, const char *exclusionList) {
+    Mutex::Autolock autoLock(mProxyConfigLock);
+
+    if (host == NULL || *host == '\0') {
+        MY_LOGV("updateProxyConfig NULL");
+
+        std::string proxy;
+        std::string exList;
+        mProxyConfigService->UpdateProxySettings(proxy, exList);
+    } else {
+#if !defined(LOG_NDEBUG) || LOG_NDEBUG == 0
+        LOG_PRI(ANDROID_LOG_VERBOSE, LOG_TAG,
+                "updateProxyConfig %s:%d, exclude '%s'",
+                host, port, exclusionList);
+#endif
+
+        std::string proxy = StringPrintf("%s:%d", host, port).c_str();
+        std::string exList = exclusionList;
+        mProxyConfigService->UpdateProxySettings(proxy, exList);
+    }
+
+    return OK;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 SfNetworkLibrary::SfNetworkLibrary() {}
@@ -219,6 +246,14 @@ SfDelegate::~SfDelegate() {
     CHECK(mURLRequest == NULL);
 }
 
+// static
+status_t SfDelegate::UpdateProxyConfig(
+        const char *host, int32_t port, const char *exclusionList) {
+    InitializeNetworkThreadIfNecessary();
+
+    return gReqContext->updateProxyConfig(host, port, exclusionList);
+}
+
 void SfDelegate::setOwner(ChromiumHTTPDataSource *owner) {
     mOwner = owner;
 }
diff --git a/media/libstagefright/chromium_http/support.h b/media/libstagefright/chromium_http/support.h
index d2c5bc0..975a1d3 100644
--- a/media/libstagefright/chromium_http/support.h
+++ b/media/libstagefright/chromium_http/support.h
@@ -27,8 +27,13 @@
 #include "net/base/io_buffer.h"
 
 #include <utils/KeyedVector.h>
+#include <utils/Mutex.h>
 #include <utils/String8.h>
 
+namespace net {
+    struct ProxyConfigServiceAndroid;
+};
+
 namespace android {
 
 struct SfNetLog : public net::NetLog {
@@ -55,8 +60,14 @@ struct SfRequestContext : public net::URLRequestContext {
 
     virtual const std::string &GetUserAgent(const GURL &url) const;
 
+    status_t updateProxyConfig(
+            const char *host, int32_t port, const char *exclusionList);
+
 private:
+    Mutex mProxyConfigLock;
+
     std::string mUserAgent;
+    net::ProxyConfigServiceAndroid *mProxyConfigService;
 
     DISALLOW_EVIL_CONSTRUCTORS(SfRequestContext);
 };
@@ -120,6 +131,9 @@ struct SfDelegate : public net::URLRequest::Delegate {
 
     virtual void OnReadCompleted(net::URLRequest *request, int bytes_read);
 
+    static status_t UpdateProxyConfig(
+            const char *host, int32_t port, const char *exclusionList);
+
 private:
     typedef Delegate inherited;
 
diff --git a/media/libstagefright/chromium_http_stub.cpp b/media/libstagefright/chromium_http_stub.cpp
index cbd8796..ed8a878 100644
--- a/media/libstagefright/chromium_http_stub.cpp
+++ b/media/libstagefright/chromium_http_stub.cpp
@@ -30,6 +30,9 @@ static Mutex gLibMutex;
 HTTPBase *(*gLib_createChromiumHTTPDataSource)(uint32_t flags);
 DataSource *(*gLib_createDataUriSource)(const char *uri);
 
+status_t (*gLib_UpdateChromiumHTTPDataSourceProxyConfig)(
+        const char *host, int32_t port, const char *exclusionList);
+
 static bool load_libstagefright_chromium_http() {
     Mutex::Autolock autoLock(gLibMutex);
     void *sym;
@@ -59,6 +62,14 @@ static bool load_libstagefright_chromium_http() {
     }
     gLib_createDataUriSource = (DataSource *(*)(const char *))sym;
 
+    sym = dlsym(gHandle, "UpdateChromiumHTTPDataSourceProxyConfig");
+    if (sym == NULL) {
+        gHandle = NULL;
+        return false;
+    }
+    gLib_UpdateChromiumHTTPDataSourceProxyConfig =
+        (status_t (*)(const char *, int32_t, const char *))sym;
+
     return true;
 }
 
@@ -70,6 +81,16 @@ HTTPBase *createChromiumHTTPDataSource(uint32_t flags) {
     return gLib_createChromiumHTTPDataSource(flags);
 }
 
+status_t UpdateChromiumHTTPDataSourceProxyConfig(
+        const char *host, int32_t port, const char *exclusionList) {
+    if (!load_libstagefright_chromium_http()) {
+        return INVALID_OPERATION;
+    }
+
+    return gLib_UpdateChromiumHTTPDataSourceProxyConfig(
+            host, port, exclusionList);
+}
+
 DataSource *createDataUriSource(const char *uri) {
     if (!load_libstagefright_chromium_http()) {
         return NULL;
diff --git a/media/libstagefright/include/ChromiumHTTPDataSource.h b/media/libstagefright/include/ChromiumHTTPDataSource.h
index 82e08fd..785f939 100644
--- a/media/libstagefright/include/ChromiumHTTPDataSource.h
+++ b/media/libstagefright/include/ChromiumHTTPDataSource.h
@@ -53,6 +53,9 @@ struct ChromiumHTTPDataSource : public HTTPBase {
 
     virtual status_t reconnectAtOffset(off64_t offset);
 
+    static status_t UpdateProxyConfig(
+            const char *host, int32_t port, const char *exclusionList);
+
 protected:
     virtual ~ChromiumHTTPDataSource();
 
diff --git a/media/libstagefright/include/HTTPBase.h b/media/libstagefright/include/HTTPBase.h
index b8e10f7..c2dc351 100644
--- a/media/libstagefright/include/HTTPBase.h
+++ b/media/libstagefright/include/HTTPBase.h
@@ -48,6 +48,9 @@ struct HTTPBase : public DataSource {
 
     virtual status_t setBandwidthStatCollectFreq(int32_t freqMs);
 
+    static status_t UpdateProxyConfig(
+            const char *host, int32_t port, const char *exclusionList);
+
     void setUID(uid_t uid);
     bool getUID(uid_t *uid) const;
 
diff --git a/media/libstagefright/include/chromium_http_stub.h b/media/libstagefright/include/chromium_http_stub.h
index 869d4ac..e0651a4 100644
--- a/media/libstagefright/include/chromium_http_stub.h
+++ b/media/libstagefright/include/chromium_http_stub.h
@@ -23,6 +23,10 @@
 namespace android {
 extern "C" {
 HTTPBase *createChromiumHTTPDataSource(uint32_t flags);
+
+status_t UpdateChromiumHTTPDataSourceProxyConfig(
+        const char *host, int32_t port, const char *exclusionList);
+
 DataSource *createDataUriSource(const char *uri);
 }
 }