Revert "Change content-type for json stream to application/x-json-stream."

This reverts commit 10ab2089ce.

Conflicts:
	api/client/utils.go
	docs/sources/reference/api/docker_remote_api.md

Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jess@docker.com> (github: jfrazelle)

api/client/utils.go

@@ -167,8 +167,8 @@ func (cli *DockerCli) streamHelper(method, path string, setRawTerminal bool, in
 		return fmt.Errorf("Error: %s", bytes.TrimSpace(body))
 	}
 
-	if api.MatchesContentType(resp.Header.Get("Content-Type"), "application/json") || api.MatchesContentType(resp.Header.Get("Content-Type"), "application/x-json-stream") {
+	if api.MatchesContentType(resp.Header.Get("Content-Type"), "application/json") {
-		return utils.DisplayJSONMessagesStream(resp.Body, stdout, cli.outFd, cli.isTerminalOut)
+		return utils.DisplayJSONMessagesStream(resp.Body, stdout, cli.terminalFd, cli.isTerminal)
 	}
 	if stdout != nil || stderr != nil {
 		// When TTY is ON, use regular copy

api/server/server.go

@@ -120,10 +120,6 @@ func writeJSON(w http.ResponseWriter, code int, v engine.Env) error {
 
 func streamJSON(job *engine.Job, w http.ResponseWriter, flush bool) {
 	w.Header().Set("Content-Type", "application/json")
-	if job.GetenvBool("lineDelim") {
-		w.Header().Set("Content-Type", "application/x-json-stream")
-	}
-
 	if flush {
 		job.Stdout.Add(utils.NewWriteFlusher(w))
 	} else {
@@ -993,9 +989,6 @@ func postBuild(eng *engine.Engine, version version.Version, w http.ResponseWrite
 		}
 	}
 
-	// This needs to be set before calls to streamJSON
-	job.SetenvBool("lineDelim", version.GreaterThanOrEqualTo("1.15"))
-
 	if version.GreaterThanOrEqualTo("1.8") {
 		job.SetenvBool("json", true)
 		streamJSON(job, w, true)

api/server/server_unit_test.go

@@ -275,7 +275,7 @@ func TestGetEvents(t *testing.T) {
 	if !called {
 		t.Fatal("handler was not called")
 	}
-	assertContentType(r, "application/x-json-stream", t)
+	assertContentType(r, "application/json", t)
 	var stdout_json struct {
 		Since int
 		Until int

docs/sources/reference/api/docker_remote_api.md

@@ -41,22 +41,6 @@ You can still call an old version of the API using
 
 ### What's new
 
-`POST /build`
-`GET /events`
-
-**New!**
-Now has header: `Content-Type: application/x-json-stream`.
-
-`POST /containers/(id)/exec`
-
-**New!**
-Setup an exec command in a running container `id`.
-
-`POST /exec/(id)/start`
-
-**New!**
-Start an exec command.
-
 ## v1.14
 
 ### Full Documentation
@@ -97,7 +81,7 @@ the `tag` parameter at the same time will return an error.
 The `HostConfig.Links` field is now filled correctly
 
 **New!**
-`Sockets` parameter added to the `/info` endpoint listing all the sockets the
+`Sockets` parameter added to the `/info` endpoint listing all the sockets the 
 daemon is configured to listen on.
 
 `POST /containers/(name)/start`
@@ -425,7 +409,7 @@ Builder (/build):
    intermediary buffers
  - Simpler, less memory usage, less disk usage and faster
 
-> **Warning**:
+> **Warning**: 
 > The /build improvements are not reverse-compatible. Pre 1.3 clients will
 > break on /build.
 

docs/sources/reference/api/docker_remote_api_v1.15.md

@@ -1082,7 +1082,7 @@ Build an image from Dockerfile via stdin
 **Example response**:
 
         HTTP/1.1 200 OK
-        Content-Type: application/x-json-stream
+        Content-Type: application/json
 
         {"stream":"Step 1..."}
         {"stream":"..."}
@@ -1317,7 +1317,7 @@ and Docker images will report:
 **Example response**:
 
         HTTP/1.1 200 OK
-        Content-Type: application/x-json-stream
+        Content-Type: application/json
 
         {"status":"create","id":"dfdf82bd3881","from":"base:latest","time":1374067924}
         {"status":"start","id":"dfdf82bd3881","from":"base:latest","time":1374067924}