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-rw-r--r--src/core/httpcli/httpcli.c38
-rw-r--r--src/core/httpcli/httpcli.h20
2 files changed, 51 insertions, 7 deletions
diff --git a/src/core/httpcli/httpcli.c b/src/core/httpcli/httpcli.c
index fa7aabc418..914355a408 100644
--- a/src/core/httpcli/httpcli.c
+++ b/src/core/httpcli/httpcli.c
@@ -60,14 +60,26 @@ typedef struct {
int use_ssl;
grpc_httpcli_response_cb on_response;
void *user_data;
+ grpc_httpcli_context *context;
+ grpc_pollset *pollset;
+ grpc_iomgr_object iomgr_obj;
} internal_request;
static grpc_httpcli_get_override g_get_override = NULL;
static grpc_httpcli_post_override g_post_override = NULL;
+void grpc_httpcli_context_init(grpc_httpcli_context *context) {
+ grpc_pollset_set_init(&context->pollset_set);
+}
+
+void grpc_httpcli_context_destroy(grpc_httpcli_context *context) {
+ grpc_pollset_set_destroy(&context->pollset_set);
+}
+
static void next_address(internal_request *req);
static void finish(internal_request *req, int success) {
+ grpc_pollset_set_del_pollset(&req->context->pollset_set, req->pollset);
req->on_response(req->user_data, success ? &req->parser.r : NULL);
grpc_httpcli_parser_destroy(&req->parser);
if (req->addresses != NULL) {
@@ -78,6 +90,7 @@ static void finish(internal_request *req, int success) {
}
gpr_slice_unref(req->request_text);
gpr_free(req->host);
+ grpc_iomgr_unregister_object(&req->iomgr_obj);
gpr_free(req);
}
@@ -198,8 +211,9 @@ static void next_address(internal_request *req) {
return;
}
addr = &req->addresses->addrs[req->next_address++];
- grpc_tcp_client_connect(on_connected, req, (struct sockaddr *)&addr->addr,
- addr->len, req->deadline);
+ grpc_tcp_client_connect(on_connected, req, &req->context->pollset_set,
+ (struct sockaddr *)&addr->addr, addr->len,
+ req->deadline);
}
static void on_resolved(void *arg, grpc_resolved_addresses *addresses) {
@@ -213,10 +227,12 @@ static void on_resolved(void *arg, grpc_resolved_addresses *addresses) {
next_address(req);
}
-void grpc_httpcli_get(const grpc_httpcli_request *request,
+void grpc_httpcli_get(grpc_httpcli_context *context, grpc_pollset *pollset,
+ const grpc_httpcli_request *request,
gpr_timespec deadline,
grpc_httpcli_response_cb on_response, void *user_data) {
internal_request *req;
+ char *name;
if (g_get_override &&
g_get_override(request, deadline, on_response, user_data)) {
return;
@@ -229,19 +245,27 @@ void grpc_httpcli_get(const grpc_httpcli_request *request,
req->user_data = user_data;
req->deadline = deadline;
req->use_ssl = request->use_ssl;
+ req->context = context;
+ req->pollset = pollset;
+ gpr_asprintf(&name, "HTTP:GET:%s:%s", request->host, request->path);
+ grpc_iomgr_register_object(&req->iomgr_obj, name);
+ gpr_free(name);
if (req->use_ssl) {
req->host = gpr_strdup(request->host);
}
+ grpc_pollset_set_add_pollset(&req->context->pollset_set, req->pollset);
grpc_resolve_address(request->host, req->use_ssl ? "https" : "http",
on_resolved, req);
}
-void grpc_httpcli_post(const grpc_httpcli_request *request,
+void grpc_httpcli_post(grpc_httpcli_context *context, grpc_pollset *pollset,
+ const grpc_httpcli_request *request,
const char *body_bytes, size_t body_size,
gpr_timespec deadline,
grpc_httpcli_response_cb on_response, void *user_data) {
internal_request *req;
+ char *name;
if (g_post_override && g_post_override(request, body_bytes, body_size,
deadline, on_response, user_data)) {
return;
@@ -255,10 +279,16 @@ void grpc_httpcli_post(const grpc_httpcli_request *request,
req->user_data = user_data;
req->deadline = deadline;
req->use_ssl = request->use_ssl;
+ req->context = context;
+ req->pollset = pollset;
+ gpr_asprintf(&name, "HTTP:GET:%s:%s", request->host, request->path);
+ grpc_iomgr_register_object(&req->iomgr_obj, name);
+ gpr_free(name);
if (req->use_ssl) {
req->host = gpr_strdup(request->host);
}
+ grpc_pollset_set_add_pollset(&req->context->pollset_set, req->pollset);
grpc_resolve_address(request->host, req->use_ssl ? "https" : "http",
on_resolved, req);
}
diff --git a/src/core/httpcli/httpcli.h b/src/core/httpcli/httpcli.h
index 255c5ed90f..cee374fe8e 100644
--- a/src/core/httpcli/httpcli.h
+++ b/src/core/httpcli/httpcli.h
@@ -38,6 +38,8 @@
#include <grpc/support/time.h>
+#include "src/core/iomgr/pollset_set.h"
+
/* User agent this library reports */
#define GRPC_HTTPCLI_USER_AGENT "grpc-httpcli/0.0"
/* Maximum length of a header string of the form 'Key: Value\r\n' */
@@ -49,6 +51,13 @@ typedef struct grpc_httpcli_header {
char *value;
} grpc_httpcli_header;
+/* Tracks in-progress http requests
+ TODO(ctiller): allow caching and capturing multiple requests for the
+ same content and combining them */
+typedef struct grpc_httpcli_context {
+ grpc_pollset_set pollset_set;
+} grpc_httpcli_context;
+
/* A request */
typedef struct grpc_httpcli_request {
/* The host name to connect to */
@@ -80,6 +89,9 @@ typedef struct grpc_httpcli_response {
typedef void (*grpc_httpcli_response_cb)(void *user_data,
const grpc_httpcli_response *response);
+void grpc_httpcli_context_init(grpc_httpcli_context *context);
+void grpc_httpcli_context_destroy(grpc_httpcli_context *context);
+
/* Asynchronously perform a HTTP GET.
'request' contains request parameters - these are caller owned and can be
destroyed once the call returns
@@ -88,14 +100,16 @@ typedef void (*grpc_httpcli_response_cb)(void *user_data,
lifetime of the request
'on_response' is a callback to report results to (and 'user_data' is a user
supplied pointer to pass to said call) */
-void grpc_httpcli_get(const grpc_httpcli_request *request,
+void grpc_httpcli_get(grpc_httpcli_context *context, grpc_pollset *pollset,
+ const grpc_httpcli_request *request,
gpr_timespec deadline,
grpc_httpcli_response_cb on_response, void *user_data);
/* Asynchronously perform a HTTP POST.
When there is no body, pass in NULL as body_bytes.
Does not support ?var1=val1&var2=val2 in the path. */
-void grpc_httpcli_post(const grpc_httpcli_request *request,
+void grpc_httpcli_post(grpc_httpcli_context *context, grpc_pollset *pollset,
+ const grpc_httpcli_request *request,
const char *body_bytes, size_t body_size,
gpr_timespec deadline,
grpc_httpcli_response_cb on_response, void *user_data);
@@ -115,4 +129,4 @@ typedef int (*grpc_httpcli_post_override)(const grpc_httpcli_request *request,
void grpc_httpcli_set_override(grpc_httpcli_get_override get,
grpc_httpcli_post_override post);
-#endif /* GRPC_INTERNAL_CORE_HTTPCLI_HTTPCLI_H */
+#endif /* GRPC_INTERNAL_CORE_HTTPCLI_HTTPCLI_H */