Build dynamic iOS SDK.

- Places most ObjC code into webrtc/sdk/objc instead.
- New gyp targets to build, strip and export symbols for dylib.
- Removes old script used to generate dylib.

BUG=

Review URL: https://codereview.webrtc.org/1903663002

Cr-Commit-Position: refs/heads/master@{#12524}

webrtc/sdk/objc/Framework/UnitTests/RTCConfigurationTest.mm

@@ -0,0 +1,73 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#include <vector>
+
+#include "webrtc/base/gunit.h"
+
+#import "NSString+StdString.h"
+#import "RTCConfiguration+Private.h"
+#import "WebRTC/RTCConfiguration.h"
+#import "WebRTC/RTCIceServer.h"
+
+@interface RTCConfigurationTest : NSObject
+- (void)testConversionToNativeConfiguration;
+@end
+
+@implementation RTCConfigurationTest
+
+- (void)testConversionToNativeConfiguration {
+  NSArray *urlStrings = @[ @"stun:stun1.example.net" ];
+  RTCIceServer *server = [[RTCIceServer alloc] initWithURLStrings:urlStrings];
+
+  RTCConfiguration *config = [[RTCConfiguration alloc] init];
+  config.iceServers = @[ server ];
+  config.iceTransportPolicy = RTCIceTransportPolicyRelay;
+  config.bundlePolicy = RTCBundlePolicyMaxBundle;
+  config.rtcpMuxPolicy = RTCRtcpMuxPolicyNegotiate;
+  config.tcpCandidatePolicy = RTCTcpCandidatePolicyDisabled;
+  const int maxPackets = 60;
+  const int timeout = 1;
+  const int interval = 2;
+  config.audioJitterBufferMaxPackets = maxPackets;
+  config.iceConnectionReceivingTimeout = timeout;
+  config.iceBackupCandidatePairPingInterval = interval;
+
+  webrtc::PeerConnectionInterface::RTCConfiguration nativeConfig =
+      config.nativeConfiguration;
+  EXPECT_EQ(1u, nativeConfig.servers.size());
+  webrtc::PeerConnectionInterface::IceServer nativeServer =
+      nativeConfig.servers.front();
+  EXPECT_EQ(1u, nativeServer.urls.size());
+  EXPECT_EQ("stun:stun1.example.net", nativeServer.urls.front());
+
+  EXPECT_EQ(webrtc::PeerConnectionInterface::kRelay, nativeConfig.type);
+  EXPECT_EQ(webrtc::PeerConnectionInterface::kBundlePolicyMaxBundle,
+            nativeConfig.bundle_policy);
+  EXPECT_EQ(webrtc::PeerConnectionInterface::kRtcpMuxPolicyNegotiate,
+            nativeConfig.rtcp_mux_policy);
+  EXPECT_EQ(webrtc::PeerConnectionInterface::kTcpCandidatePolicyDisabled,
+            nativeConfig.tcp_candidate_policy);
+  EXPECT_EQ(maxPackets, nativeConfig.audio_jitter_buffer_max_packets);
+  EXPECT_EQ(timeout, nativeConfig.ice_connection_receiving_timeout);
+  EXPECT_EQ(interval, nativeConfig.ice_backup_candidate_pair_ping_interval);
+}
+
+@end
+
+TEST(RTCConfigurationTest, NativeConfigurationConversionTest) {
+  @autoreleasepool {
+    RTCConfigurationTest *test = [[RTCConfigurationTest alloc] init];
+    [test testConversionToNativeConfiguration];
+  }
+}
+

webrtc/sdk/objc/Framework/UnitTests/RTCDataChannelConfigurationTest.mm

@@ -0,0 +1,59 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#include "webrtc/base/gunit.h"
+
+#import "NSString+StdString.h"
+#import "RTCDataChannelConfiguration+Private.h"
+#import "WebRTC/RTCDataChannelConfiguration.h"
+
+@interface RTCDataChannelConfigurationTest : NSObject
+- (void)testConversionToNativeDataChannelInit;
+@end
+
+@implementation RTCDataChannelConfigurationTest
+
+- (void)testConversionToNativeDataChannelInit {
+  BOOL isOrdered = NO;
+  int maxPacketLifeTime = 5;
+  int maxRetransmits = 4;
+  BOOL isNegotiated = YES;
+  int channelId = 4;
+  NSString *protocol = @"protocol";
+
+  RTCDataChannelConfiguration *dataChannelConfig =
+      [[RTCDataChannelConfiguration alloc] init];
+  dataChannelConfig.isOrdered = isOrdered;
+  dataChannelConfig.maxPacketLifeTime = maxPacketLifeTime;
+  dataChannelConfig.maxRetransmits = maxRetransmits;
+  dataChannelConfig.isNegotiated = isNegotiated;
+  dataChannelConfig.channelId = channelId;
+  dataChannelConfig.protocol = protocol;
+
+  webrtc::DataChannelInit nativeInit = dataChannelConfig.nativeDataChannelInit;
+  EXPECT_EQ(isOrdered, nativeInit.ordered);
+  EXPECT_EQ(maxPacketLifeTime, nativeInit.maxRetransmitTime);
+  EXPECT_EQ(maxRetransmits, nativeInit.maxRetransmits);
+  EXPECT_EQ(isNegotiated, nativeInit.negotiated);
+  EXPECT_EQ(channelId, nativeInit.id);
+  EXPECT_EQ(protocol.stdString, nativeInit.protocol);
+}
+
+@end
+
+TEST(RTCDataChannelConfiguration, NativeDataChannelInitConversionTest) {
+  @autoreleasepool {
+    RTCDataChannelConfigurationTest *test =
+        [[RTCDataChannelConfigurationTest alloc] init];
+    [test testConversionToNativeDataChannelInit];
+  }
+}

webrtc/sdk/objc/Framework/UnitTests/RTCIceCandidateTest.mm

@@ -0,0 +1,74 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#include "webrtc/base/gunit.h"
+
+#import "NSString+StdString.h"
+#import "RTCIceCandidate+Private.h"
+#import "WebRTC/RTCIceCandidate.h"
+
+@interface RTCIceCandidateTest : NSObject
+- (void)testCandidate;
+- (void)testInitFromNativeCandidate;
+@end
+
+@implementation RTCIceCandidateTest
+
+- (void)testCandidate {
+  NSString *sdp = @"candidate:4025901590 1 udp 2122265343 "
+                   "fdff:2642:12a6:fe38:c001:beda:fcf9:51aa "
+                   "59052 typ host generation 0";
+
+  RTCIceCandidate *candidate = [[RTCIceCandidate alloc] initWithSdp:sdp
+                                                      sdpMLineIndex:0
+                                                             sdpMid:@"audio"];
+
+  rtc::scoped_ptr<webrtc::IceCandidateInterface> nativeCandidate =
+      candidate.nativeCandidate;
+  EXPECT_EQ("audio", nativeCandidate->sdp_mid());
+  EXPECT_EQ(0, nativeCandidate->sdp_mline_index());
+
+  std::string sdpString;
+  nativeCandidate->ToString(&sdpString);
+  EXPECT_EQ(sdp.stdString, sdpString);
+}
+
+- (void)testInitFromNativeCandidate {
+  std::string sdp("candidate:4025901590 1 udp 2122265343 "
+                  "fdff:2642:12a6:fe38:c001:beda:fcf9:51aa "
+                  "59052 typ host generation 0");
+  webrtc::IceCandidateInterface *nativeCandidate =
+      webrtc::CreateIceCandidate("audio", 0, sdp, nullptr);
+
+  RTCIceCandidate *iceCandidate =
+      [[RTCIceCandidate alloc] initWithNativeCandidate:nativeCandidate];
+  EXPECT_TRUE([@"audio" isEqualToString:iceCandidate.sdpMid]);
+  EXPECT_EQ(0, iceCandidate.sdpMLineIndex);
+
+  EXPECT_EQ(sdp, iceCandidate.sdp.stdString);
+}
+
+@end
+
+TEST(RTCIceCandidateTest, CandidateTest) {
+  @autoreleasepool {
+    RTCIceCandidateTest *test = [[RTCIceCandidateTest alloc] init];
+    [test testCandidate];
+  }
+}
+
+TEST(RTCIceCandidateTest, InitFromCandidateTest) {
+  @autoreleasepool {
+    RTCIceCandidateTest *test = [[RTCIceCandidateTest alloc] init];
+    [test testInitFromNativeCandidate];
+  }
+}

webrtc/sdk/objc/Framework/UnitTests/RTCIceServerTest.mm

@@ -0,0 +1,108 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#include <vector>
+
+#include "webrtc/base/gunit.h"
+
+#import "NSString+StdString.h"
+#import "RTCIceServer+Private.h"
+#import "WebRTC/RTCIceServer.h"
+
+@interface RTCIceServerTest : NSObject
+- (void)testOneURLServer;
+- (void)testTwoURLServer;
+- (void)testPasswordCredential;
+- (void)testInitFromNativeServer;
+@end
+
+@implementation RTCIceServerTest
+
+- (void)testOneURLServer {
+  RTCIceServer *server = [[RTCIceServer alloc] initWithURLStrings:@[
+      @"stun:stun1.example.net" ]];
+
+  webrtc::PeerConnectionInterface::IceServer iceStruct = server.nativeServer;
+  EXPECT_EQ(1u, iceStruct.urls.size());
+  EXPECT_EQ("stun:stun1.example.net", iceStruct.urls.front());
+  EXPECT_EQ("", iceStruct.username);
+  EXPECT_EQ("", iceStruct.password);
+}
+
+- (void)testTwoURLServer {
+  RTCIceServer *server = [[RTCIceServer alloc] initWithURLStrings:@[
+      @"turn1:turn1.example.net", @"turn2:turn2.example.net" ]];
+
+  webrtc::PeerConnectionInterface::IceServer iceStruct = server.nativeServer;
+  EXPECT_EQ(2u, iceStruct.urls.size());
+  EXPECT_EQ("turn1:turn1.example.net", iceStruct.urls.front());
+  EXPECT_EQ("turn2:turn2.example.net", iceStruct.urls.back());
+  EXPECT_EQ("", iceStruct.username);
+  EXPECT_EQ("", iceStruct.password);
+}
+
+- (void)testPasswordCredential {
+  RTCIceServer *server = [[RTCIceServer alloc]
+      initWithURLStrings:@[ @"turn1:turn1.example.net" ]
+                username:@"username"
+              credential:@"credential"];
+  webrtc::PeerConnectionInterface::IceServer iceStruct = server.nativeServer;
+  EXPECT_EQ(1u, iceStruct.urls.size());
+  EXPECT_EQ("turn1:turn1.example.net", iceStruct.urls.front());
+  EXPECT_EQ("username", iceStruct.username);
+  EXPECT_EQ("credential", iceStruct.password);
+}
+
+- (void)testInitFromNativeServer {
+  webrtc::PeerConnectionInterface::IceServer nativeServer;
+  nativeServer.username = "username";
+  nativeServer.password = "password";
+  nativeServer.urls.push_back("stun:stun.example.net");
+
+  RTCIceServer *iceServer =
+      [[RTCIceServer alloc] initWithNativeServer:nativeServer];
+  EXPECT_EQ(1u, iceServer.urlStrings.count);
+  EXPECT_EQ("stun:stun.example.net",
+      [NSString stdStringForString:iceServer.urlStrings.firstObject]);
+  EXPECT_EQ("username", [NSString stdStringForString:iceServer.username]);
+  EXPECT_EQ("password", [NSString stdStringForString:iceServer.credential]);
+}
+
+@end
+
+TEST(RTCIceServerTest, OneURLTest) {
+  @autoreleasepool {
+    RTCIceServerTest *test = [[RTCIceServerTest alloc] init];
+    [test testOneURLServer];
+  }
+}
+
+TEST(RTCIceServerTest, TwoURLTest) {
+  @autoreleasepool {
+    RTCIceServerTest *test = [[RTCIceServerTest alloc] init];
+    [test testTwoURLServer];
+  }
+}
+
+TEST(RTCIceServerTest, PasswordCredentialTest) {
+  @autoreleasepool {
+    RTCIceServerTest *test = [[RTCIceServerTest alloc] init];
+    [test testPasswordCredential];
+  }
+}
+
+TEST(RTCIceServerTest, InitFromNativeServerTest) {
+  @autoreleasepool {
+    RTCIceServerTest *test = [[RTCIceServerTest alloc] init];
+    [test testInitFromNativeServer];
+  }
+}

webrtc/sdk/objc/Framework/UnitTests/RTCMediaConstraintsTest.mm

@@ -0,0 +1,66 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#include "webrtc/base/gunit.h"
+
+#import "NSString+StdString.h"
+#import "RTCMediaConstraints+Private.h"
+#import "WebRTC/RTCMediaConstraints.h"
+
+@interface RTCMediaConstraintsTest : NSObject
+- (void)testMediaConstraints;
+@end
+
+@implementation RTCMediaConstraintsTest
+
+- (void)testMediaConstraints {
+  NSDictionary *mandatory = @{@"key1": @"value1", @"key2": @"value2"};
+  NSDictionary *optional = @{@"key3": @"value3", @"key4": @"value4"};
+
+  RTCMediaConstraints *constraints = [[RTCMediaConstraints alloc]
+      initWithMandatoryConstraints:mandatory
+               optionalConstraints:optional];
+  rtc::scoped_ptr<webrtc::MediaConstraints> nativeConstraints =
+      [constraints nativeConstraints];
+
+  webrtc::MediaConstraintsInterface::Constraints nativeMandatory =
+      nativeConstraints->GetMandatory();
+  [self expectConstraints:mandatory inNativeConstraints:nativeMandatory];
+
+  webrtc::MediaConstraintsInterface::Constraints nativeOptional =
+      nativeConstraints->GetOptional();
+  [self expectConstraints:optional inNativeConstraints:nativeOptional];
+}
+
+- (void)expectConstraints:(NSDictionary *)constraints
+      inNativeConstraints:
+    (webrtc::MediaConstraintsInterface::Constraints)nativeConstraints {
+  EXPECT_EQ(constraints.count, nativeConstraints.size());
+
+  for (NSString *key in constraints) {
+    NSString *value = [constraints objectForKey:key];
+
+    std::string nativeValue;
+    bool found = nativeConstraints.FindFirst(key.stdString, &nativeValue);
+    EXPECT_TRUE(found);
+    EXPECT_EQ(value.stdString, nativeValue);
+  }
+}
+
+@end
+
+TEST(RTCMediaConstraintsTest, MediaConstraintsTest) {
+  @autoreleasepool {
+    RTCMediaConstraintsTest *test = [[RTCMediaConstraintsTest alloc] init];
+    [test testMediaConstraints];
+  }
+}

webrtc/sdk/objc/Framework/UnitTests/RTCSessionDescriptionTest.mm

@@ -0,0 +1,144 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#include "webrtc/base/gunit.h"
+
+#import "NSString+StdString.h"
+#import "RTCSessionDescription+Private.h"
+#import "WebRTC/RTCSessionDescription.h"
+
+@interface RTCSessionDescriptionTest : NSObject
+- (void)testSessionDescriptionConversion;
+- (void)testInitFromNativeSessionDescription;
+@end
+
+@implementation RTCSessionDescriptionTest
+
+/**
+ * Test conversion of an Objective-C RTCSessionDescription to a native
+ * SessionDescriptionInterface (based on the types and SDP strings being equal).
+ */
+- (void)testSessionDescriptionConversion {
+  RTCSessionDescription *description =
+      [[RTCSessionDescription alloc] initWithType:RTCSdpTypeAnswer
+                                              sdp:[self sdp]];
+
+  webrtc::SessionDescriptionInterface *nativeDescription =
+      description.nativeDescription;
+
+  EXPECT_EQ(RTCSdpTypeAnswer,
+      [RTCSessionDescription typeForStdString:nativeDescription->type()]);
+
+  std::string sdp;
+  nativeDescription->ToString(&sdp);
+  EXPECT_EQ([self sdp].stdString, sdp);
+}
+
+- (void)testInitFromNativeSessionDescription {
+  webrtc::SessionDescriptionInterface *nativeDescription;
+
+  nativeDescription = webrtc::CreateSessionDescription(
+      webrtc::SessionDescriptionInterface::kAnswer,
+      [self sdp].stdString,
+      nullptr);
+
+  RTCSessionDescription *description =
+      [[RTCSessionDescription alloc] initWithNativeDescription:
+      nativeDescription];
+  EXPECT_EQ(webrtc::SessionDescriptionInterface::kAnswer,
+      [RTCSessionDescription stdStringForType:description.type]);
+  EXPECT_TRUE([[self sdp] isEqualToString:description.sdp]);
+}
+
+- (NSString *)sdp {
+    return @"v=0\r\n"
+           "o=- 5319989746393411314 2 IN IP4 127.0.0.1\r\n"
+           "s=-\r\n"
+           "t=0 0\r\n"
+           "a=group:BUNDLE audio video\r\n"
+           "a=msid-semantic: WMS ARDAMS\r\n"
+           "m=audio 9 UDP/TLS/RTP/SAVPF 111 103 9 0 8 126\r\n"
+           "c=IN IP4 0.0.0.0\r\n"
+           "a=rtcp:9 IN IP4 0.0.0.0\r\n"
+           "a=ice-ufrag:f3o+0HG7l9nwIWFY\r\n"
+           "a=ice-pwd:VDctmJNCptR2TB7+meDpw7w5\r\n"
+           "a=fingerprint:sha-256 A9:D5:8D:A8:69:22:39:60:92:AD:94:1A:22:2D:5E:"
+           "A5:4A:A9:18:C2:35:5D:46:5E:59:BD:1C:AF:38:9F:E6:E1\r\n"
+           "a=setup:active\r\n"
+           "a=mid:audio\r\n"
+           "a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\n"
+           "a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/"
+           "abs-send-time\r\n"
+           "a=sendrecv\r\n"
+           "a=rtcp-mux\r\n"
+           "a=rtpmap:111 opus/48000/2\r\n"
+           "a=fmtp:111 minptime=10;useinbandfec=1\r\n"
+           "a=rtpmap:103 ISAC/16000\r\n"
+           "a=rtpmap:9 G722/8000\r\n"
+           "a=rtpmap:0 PCMU/8000\r\n"
+           "a=rtpmap:8 PCMA/8000\r\n"
+           "a=rtpmap:126 telephone-event/8000\r\n"
+           "a=maxptime:60\r\n"
+           "a=ssrc:1504474588 cname:V+FdIC5AJpxLhdYQ\r\n"
+           "a=ssrc:1504474588 msid:ARDAMS ARDAMSa0\r\n"
+           "a=ssrc:1504474588 mslabel:ARDAMS\r\n"
+           "a=ssrc:1504474588 label:ARDAMSa0\r\n"
+           "m=video 9 UDP/TLS/RTP/SAVPF 100 116 117 96\r\n"
+           "c=IN IP4 0.0.0.0\r\n"
+           "a=rtcp:9 IN IP4 0.0.0.0\r\n"
+           "a=ice-ufrag:f3o+0HG7l9nwIWFY\r\n"
+           "a=ice-pwd:VDctmJNCptR2TB7+meDpw7w5\r\n"
+           "a=fingerprint:sha-256 A9:D5:8D:A8:69:22:39:60:92:AD:94:1A:22:2D:5E:"
+           "A5:4A:A9:18:C2:35:5D:46:5E:59:BD:1C:AF:38:9F:E6:E1\r\n"
+           "a=setup:active\r\n"
+           "a=mid:video\r\n"
+           "a=extmap:2 urn:ietf:params:rtp-hdrext:toffset\r\n"
+           "a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/"
+           "abs-send-time\r\n"
+           "a=extmap:4 urn:3gpp:video-orientation\r\n"
+           "a=sendrecv\r\n"
+           "a=rtcp-mux\r\n"
+           "a=rtpmap:100 VP8/90000\r\n"
+           "a=rtcp-fb:100 ccm fir\r\n"
+           "a=rtcp-fb:100 nack\r\n"
+           "a=rtcp-fb:100 nack pli\r\n"
+           "a=rtcp-fb:100 goog-remb\r\n"
+           "a=rtpmap:116 red/90000\r\n"
+           "a=rtpmap:117 ulpfec/90000\r\n"
+           "a=rtpmap:96 rtx/90000\r\n"
+           "a=fmtp:96 apt=100\r\n"
+           "a=ssrc-group:FID 498297514 1644357692\r\n"
+           "a=ssrc:498297514 cname:V+FdIC5AJpxLhdYQ\r\n"
+           "a=ssrc:498297514 msid:ARDAMS ARDAMSv0\r\n"
+           "a=ssrc:498297514 mslabel:ARDAMS\r\n"
+           "a=ssrc:498297514 label:ARDAMSv0\r\n"
+           "a=ssrc:1644357692 cname:V+FdIC5AJpxLhdYQ\r\n"
+           "a=ssrc:1644357692 msid:ARDAMS ARDAMSv0\r\n"
+           "a=ssrc:1644357692 mslabel:ARDAMS\r\n"
+           "a=ssrc:1644357692 label:ARDAMSv0\r\n";
+}
+
+@end
+
+TEST(RTCSessionDescriptionTest, SessionDescriptionConversionTest) {
+  @autoreleasepool {
+    RTCSessionDescriptionTest *test = [[RTCSessionDescriptionTest alloc] init];
+    [test testSessionDescriptionConversion];
+  }
+}
+
+TEST(RTCSessionDescriptionTest, InitFromSessionDescriptionTest) {
+  @autoreleasepool {
+    RTCSessionDescriptionTest *test = [[RTCSessionDescriptionTest alloc] init];
+    [test testInitFromNativeSessionDescription];
+  }
+}