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-rw-r--r--src/core/lib/http/format_request.c22
-rw-r--r--src/core/lib/http/format_request.h2
-rw-r--r--src/core/lib/http/httpcli.c2
-rw-r--r--src/core/lib/http/httpcli.h6
-rw-r--r--src/core/lib/http/parser.c31
-rw-r--r--src/core/lib/http/parser.h4
6 files changed, 43 insertions, 24 deletions
diff --git a/src/core/lib/http/format_request.c b/src/core/lib/http/format_request.c
index 9240356fea..e818b70113 100644
--- a/src/core/lib/http/format_request.c
+++ b/src/core/lib/http/format_request.c
@@ -44,7 +44,7 @@
#include "src/core/lib/support/string.h"
static void fill_common_header(const grpc_httpcli_request *request,
- gpr_strvec *buf) {
+ gpr_strvec *buf, bool connection_close) {
size_t i;
gpr_strvec_add(buf, gpr_strdup(request->http.path));
gpr_strvec_add(buf, gpr_strdup(" HTTP/1.0\r\n"));
@@ -52,7 +52,8 @@ static void fill_common_header(const grpc_httpcli_request *request,
gpr_strvec_add(buf, gpr_strdup("Host: "));
gpr_strvec_add(buf, gpr_strdup(request->host));
gpr_strvec_add(buf, gpr_strdup("\r\n"));
- gpr_strvec_add(buf, gpr_strdup("Connection: close\r\n"));
+ if (connection_close)
+ gpr_strvec_add(buf, gpr_strdup("Connection: close\r\n"));
gpr_strvec_add(buf,
gpr_strdup("User-Agent: " GRPC_HTTPCLI_USER_AGENT "\r\n"));
/* user supplied headers */
@@ -71,7 +72,7 @@ gpr_slice grpc_httpcli_format_get_request(const grpc_httpcli_request *request) {
gpr_strvec_init(&out);
gpr_strvec_add(&out, gpr_strdup("GET "));
- fill_common_header(request, &out);
+ fill_common_header(request, &out, true);
gpr_strvec_add(&out, gpr_strdup("\r\n"));
flat = gpr_strvec_flatten(&out, &flat_len);
@@ -91,7 +92,7 @@ gpr_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
gpr_strvec_init(&out);
gpr_strvec_add(&out, gpr_strdup("POST "));
- fill_common_header(request, &out);
+ fill_common_header(request, &out, true);
if (body_bytes) {
uint8_t has_content_type = 0;
for (i = 0; i < request->http.hdr_count; i++) {
@@ -118,3 +119,16 @@ gpr_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
return gpr_slice_new(tmp, out_len, gpr_free);
}
+
+gpr_slice grpc_httpcli_format_connect_request(
+ const grpc_httpcli_request *request) {
+ gpr_strvec out;
+ gpr_strvec_init(&out);
+ gpr_strvec_add(&out, gpr_strdup("CONNECT "));
+ fill_common_header(request, &out, false);
+ gpr_strvec_add(&out, gpr_strdup("\r\n"));
+ size_t flat_len;
+ char *flat = gpr_strvec_flatten(&out, &flat_len);
+ gpr_strvec_destroy(&out);
+ return gpr_slice_new(flat, flat_len, gpr_free);
+}
diff --git a/src/core/lib/http/format_request.h b/src/core/lib/http/format_request.h
index 1543efe4b0..7abd55f2f7 100644
--- a/src/core/lib/http/format_request.h
+++ b/src/core/lib/http/format_request.h
@@ -41,5 +41,7 @@ gpr_slice grpc_httpcli_format_get_request(const grpc_httpcli_request *request);
gpr_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
const char *body_bytes,
size_t body_size);
+gpr_slice grpc_httpcli_format_connect_request(
+ const grpc_httpcli_request *request);
#endif /* GRPC_CORE_LIB_HTTP_FORMAT_REQUEST_H */
diff --git a/src/core/lib/http/httpcli.c b/src/core/lib/http/httpcli.c
index 09bdc2e3d9..a7c70e2091 100644
--- a/src/core/lib/http/httpcli.c
+++ b/src/core/lib/http/httpcli.c
@@ -145,7 +145,7 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *user_data,
if (GPR_SLICE_LENGTH(req->incoming.slices[i])) {
req->have_read_byte = 1;
grpc_error *err =
- grpc_http_parser_parse(&req->parser, req->incoming.slices[i]);
+ grpc_http_parser_parse(&req->parser, req->incoming.slices[i], NULL);
if (err != GRPC_ERROR_NONE) {
finish(exec_ctx, req, err);
return;
diff --git a/src/core/lib/http/httpcli.h b/src/core/lib/http/httpcli.h
index 662e176f4c..320c0f86c6 100644
--- a/src/core/lib/http/httpcli.h
+++ b/src/core/lib/http/httpcli.h
@@ -93,8 +93,7 @@ void grpc_httpcli_context_destroy(grpc_httpcli_context *context);
'request' contains request parameters - these are caller owned and can be
destroyed once the call returns
'deadline' contains a deadline for the request (or gpr_inf_future)
- 'on_response' is a callback to report results to (and 'user_data' is a user
- supplied pointer to pass to said call) */
+ 'on_response' is a callback to report results to */
void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
grpc_polling_entity *pollent,
const grpc_httpcli_request *request,
@@ -113,8 +112,7 @@ void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
'deadline' contains a deadline for the request (or gpr_inf_future)
'em' points to a caller owned event manager that must be alive for the
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)
+ 'on_response' is a callback to report results to
Does not support ?var1=val1&var2=val2 in the path. */
void grpc_httpcli_post(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
grpc_polling_entity *pollent,
diff --git a/src/core/lib/http/parser.c b/src/core/lib/http/parser.c
index 92ed08ae51..be9e9b6b63 100644
--- a/src/core/lib/http/parser.c
+++ b/src/core/lib/http/parser.c
@@ -33,6 +33,7 @@
#include "src/core/lib/http/parser.h"
+#include <stdbool.h>
#include <string.h>
#include <grpc/support/alloc.h>
@@ -200,7 +201,8 @@ done:
return error;
}
-static grpc_error *finish_line(grpc_http_parser *parser) {
+static grpc_error *finish_line(grpc_http_parser *parser,
+ bool *found_body_start) {
grpc_error *err;
switch (parser->state) {
case GRPC_HTTP_FIRST_LINE:
@@ -211,6 +213,7 @@ static grpc_error *finish_line(grpc_http_parser *parser) {
case GRPC_HTTP_HEADERS:
if (parser->cur_line_length == parser->cur_line_end_length) {
parser->state = GRPC_HTTP_BODY;
+ *found_body_start = true;
break;
}
err = add_header(parser);
@@ -274,7 +277,8 @@ static bool check_line(grpc_http_parser *parser) {
return false;
}
-static grpc_error *addbyte(grpc_http_parser *parser, uint8_t byte) {
+static grpc_error *addbyte(grpc_http_parser *parser, uint8_t byte,
+ bool *found_body_start) {
switch (parser->state) {
case GRPC_HTTP_FIRST_LINE:
case GRPC_HTTP_HEADERS:
@@ -282,20 +286,18 @@ static grpc_error *addbyte(grpc_http_parser *parser, uint8_t byte) {
if (grpc_http1_trace)
gpr_log(GPR_ERROR, "HTTP client max line length (%d) exceeded",
GRPC_HTTP_PARSER_MAX_HEADER_LENGTH);
- return 0;
+ return GRPC_ERROR_NONE;
}
parser->cur_line[parser->cur_line_length] = byte;
parser->cur_line_length++;
if (check_line(parser)) {
- return finish_line(parser);
- } else {
- return GRPC_ERROR_NONE;
+ return finish_line(parser, found_body_start);
}
- GPR_UNREACHABLE_CODE(return 0);
+ return GRPC_ERROR_NONE;
case GRPC_HTTP_BODY:
return addbyte_body(parser, byte);
}
- GPR_UNREACHABLE_CODE(return 0);
+ GPR_UNREACHABLE_CODE(return GRPC_ERROR_NONE);
}
void grpc_http_parser_init(grpc_http_parser *parser, grpc_http_type type,
@@ -331,14 +333,15 @@ void grpc_http_response_destroy(grpc_http_response *response) {
gpr_free(response->hdrs);
}
-grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice) {
- size_t i;
-
- for (i = 0; i < GPR_SLICE_LENGTH(slice); i++) {
- grpc_error *err = addbyte(parser, GPR_SLICE_START_PTR(slice)[i]);
+grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice,
+ size_t *start_of_body) {
+ for (size_t i = 0; i < GPR_SLICE_LENGTH(slice); i++) {
+ bool found_body_start = false;
+ grpc_error *err =
+ addbyte(parser, GPR_SLICE_START_PTR(slice)[i], &found_body_start);
if (err != GRPC_ERROR_NONE) return err;
+ if (found_body_start && start_of_body != NULL) *start_of_body = i + 1;
}
-
return GRPC_ERROR_NONE;
}
diff --git a/src/core/lib/http/parser.h b/src/core/lib/http/parser.h
index 6df3cc8b13..fab42979cd 100644
--- a/src/core/lib/http/parser.h
+++ b/src/core/lib/http/parser.h
@@ -113,7 +113,9 @@ void grpc_http_parser_init(grpc_http_parser *parser, grpc_http_type type,
void *request_or_response);
void grpc_http_parser_destroy(grpc_http_parser *parser);
-grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice);
+/* Sets \a start_of_body to the offset in \a slice of the start of the body. */
+grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice,
+ size_t *start_of_body);
grpc_error *grpc_http_parser_eof(grpc_http_parser *parser);
void grpc_http_request_destroy(grpc_http_request *request);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-06 04:10:39 +0000