Java HttpURLConnection.getRequestProperties方法代碼示例

import java.net.HttpURLConnection; //導入方法依賴的package包/類
@SmallTest
@Feature({"Cronet"})
@CompareDefaultWithCronet
public void testAddAndSetRequestPropertyWithSameKey() throws Exception {
    URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.addRequestProperty("header-name", "value1");
    connection.setRequestProperty("Header-nAme", "value2");

    // Before connection is made, check request headers are set.
    assertEquals("value2", connection.getRequestProperty("header-namE"));
    Map<String, List<String>> requestHeadersMap =
            connection.getRequestProperties();
    assertEquals(1, requestHeadersMap.get("HeAder-name").size());
    assertEquals("value2", requestHeadersMap.get("HeAder-name").get(0));

    // Check the request headers echoed back by the server.
    assertEquals(200, connection.getResponseCode());
    assertEquals("OK", connection.getResponseMessage());
    String headers = TestUtil.getResponseAsString(connection);
    List<String> actualValues =
            getRequestHeaderValues(headers, "Header-nAme");
    assertEquals(1, actualValues.size());
    assertEquals("value2", actualValues.get(0));
    connection.disconnect();
}
 

import java.net.HttpURLConnection; //導入方法依賴的package包/類
@SmallTest
@Feature({"Cronet"})
@CompareDefaultWithCronet
public void testAddRequestProperty() throws Exception {
    URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.addRequestProperty("foo-header", "foo");
    connection.addRequestProperty("bar-header", "bar");

    // Before connection is made, check request headers are set.
    Map<String, List<String>> requestHeadersMap =
            connection.getRequestProperties();
    List<String> fooValues = requestHeadersMap.get("foo-header");
    assertEquals(1, fooValues.size());
    assertEquals("foo", fooValues.get(0));
    assertEquals("foo", connection.getRequestProperty("foo-header"));
    List<String> barValues = requestHeadersMap.get("bar-header");
    assertEquals(1, barValues.size());
    assertEquals("bar", barValues.get(0));
    assertEquals("bar", connection.getRequestProperty("bar-header"));

    // Check the request headers echoed back by the server.
    assertEquals(200, connection.getResponseCode());
    assertEquals("OK", connection.getResponseMessage());
    String headers = TestUtil.getResponseAsString(connection);
    List<String> fooHeaderValues =
            getRequestHeaderValues(headers, "foo-header");
    List<String> barHeaderValues =
            getRequestHeaderValues(headers, "bar-header");
    assertEquals(1, fooHeaderValues.size());
    assertEquals("foo", fooHeaderValues.get(0));
    assertEquals(1, fooHeaderValues.size());
    assertEquals("bar", barHeaderValues.get(0));

    connection.disconnect();
}
 

import java.net.HttpURLConnection; //導入方法依賴的package包/類
@SmallTest
@Feature({"Cronet"})
@CompareDefaultWithCronet
public void testSetRequestPropertyWithSameKey() throws Exception {
    URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    // The test always sets and retrieves one header with the same
    // capitalization, and the other header with slightly different
    // capitalization.
    conn.setRequestProperty("same-capitalization", "yo");
    conn.setRequestProperty("diFFerent-cApitalization", "foo");
    Map<String, List<String>> headersMap = conn.getRequestProperties();
    List<String>  values1 = headersMap.get("same-capitalization");
    assertEquals(1, values1.size());
    assertEquals("yo", values1.get(0));
    assertEquals("yo", conn.getRequestProperty("same-capitalization"));

    List<String> values2 = headersMap.get("different-capitalization");
    assertEquals(1, values2.size());
    assertEquals("foo", values2.get(0));
    assertEquals("foo",
            conn.getRequestProperty("Different-capitalization"));

    // Check request header is updated.
    conn.setRequestProperty("same-capitalization", "hi");
    conn.setRequestProperty("different-Capitalization", "bar");
    Map<String, List<String>> newHeadersMap = conn.getRequestProperties();
    List<String> newValues1 = newHeadersMap.get("same-capitalization");
    assertEquals(1, newValues1.size());
    assertEquals("hi", newValues1.get(0));
    assertEquals("hi", conn.getRequestProperty("same-capitalization"));

    List<String> newValues2 = newHeadersMap.get("differENT-capitalization");
    assertEquals(1, newValues2.size());
    assertEquals("bar", newValues2.get(0));
    assertEquals("bar",
            conn.getRequestProperty("different-capitalization"));

    // Check the request headers echoed back by the server.
    assertEquals(200, conn.getResponseCode());
    assertEquals("OK", conn.getResponseMessage());
    String headers = TestUtil.getResponseAsString(conn);
    List<String> actualValues1 =
            getRequestHeaderValues(headers, "same-capitalization");
    assertEquals(1, actualValues1.size());
    assertEquals("hi", actualValues1.get(0));
    List<String> actualValues2 =
            getRequestHeaderValues(headers, "different-Capitalization");
    assertEquals(1, actualValues2.size());
    assertEquals("bar", actualValues2.get(0));
    conn.disconnect();
}