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Diffstat (limited to 'src/core/lib/http/parser.c')
-rw-r--r--src/core/lib/http/parser.c88
1 files changed, 57 insertions, 31 deletions
diff --git a/src/core/lib/http/parser.c b/src/core/lib/http/parser.c
index b9c56c103c..aac506b800 100644
--- a/src/core/lib/http/parser.c
+++ b/src/core/lib/http/parser.c
@@ -54,26 +54,36 @@ static grpc_error *handle_response_line(grpc_http_parser *parser) {
uint8_t *cur = beg;
uint8_t *end = beg + parser->cur_line_length;
- if (cur == end || *cur++ != 'H') return GRPC_ERROR_CREATE("Expected 'H'");
- if (cur == end || *cur++ != 'T') return GRPC_ERROR_CREATE("Expected 'T'");
- if (cur == end || *cur++ != 'T') return GRPC_ERROR_CREATE("Expected 'T'");
- if (cur == end || *cur++ != 'P') return GRPC_ERROR_CREATE("Expected 'P'");
- if (cur == end || *cur++ != '/') return GRPC_ERROR_CREATE("Expected '/'");
- if (cur == end || *cur++ != '1') return GRPC_ERROR_CREATE("Expected '1'");
- if (cur == end || *cur++ != '.') return GRPC_ERROR_CREATE("Expected '.'");
+ if (cur == end || *cur++ != 'H')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected 'H'");
+ if (cur == end || *cur++ != 'T')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected 'T'");
+ if (cur == end || *cur++ != 'T')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected 'T'");
+ if (cur == end || *cur++ != 'P')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected 'P'");
+ if (cur == end || *cur++ != '/')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected '/'");
+ if (cur == end || *cur++ != '1')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected '1'");
+ if (cur == end || *cur++ != '.')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected '.'");
if (cur == end || *cur < '0' || *cur++ > '1') {
- return GRPC_ERROR_CREATE("Expected HTTP/1.0 or HTTP/1.1");
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Expected HTTP/1.0 or HTTP/1.1");
}
- if (cur == end || *cur++ != ' ') return GRPC_ERROR_CREATE("Expected ' '");
+ if (cur == end || *cur++ != ' ')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected ' '");
if (cur == end || *cur < '1' || *cur++ > '9')
- return GRPC_ERROR_CREATE("Expected status code");
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected status code");
if (cur == end || *cur < '0' || *cur++ > '9')
- return GRPC_ERROR_CREATE("Expected status code");
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected status code");
if (cur == end || *cur < '0' || *cur++ > '9')
- return GRPC_ERROR_CREATE("Expected status code");
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected status code");
parser->http.response->status =
(cur[-3] - '0') * 100 + (cur[-2] - '0') * 10 + (cur[-1] - '0');
- if (cur == end || *cur++ != ' ') return GRPC_ERROR_CREATE("Expected ' '");
+ if (cur == end || *cur++ != ' ')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected ' '");
/* we don't really care about the status code message */
@@ -89,24 +99,33 @@ static grpc_error *handle_request_line(grpc_http_parser *parser) {
while (cur != end && *cur++ != ' ')
;
- if (cur == end) return GRPC_ERROR_CREATE("No method on HTTP request line");
+ if (cur == end)
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "No method on HTTP request line");
parser->http.request->method = buf2str(beg, (size_t)(cur - beg - 1));
beg = cur;
while (cur != end && *cur++ != ' ')
;
- if (cur == end) return GRPC_ERROR_CREATE("No path on HTTP request line");
+ if (cur == end)
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("No path on HTTP request line");
parser->http.request->path = buf2str(beg, (size_t)(cur - beg - 1));
- if (cur == end || *cur++ != 'H') return GRPC_ERROR_CREATE("Expected 'H'");
- if (cur == end || *cur++ != 'T') return GRPC_ERROR_CREATE("Expected 'T'");
- if (cur == end || *cur++ != 'T') return GRPC_ERROR_CREATE("Expected 'T'");
- if (cur == end || *cur++ != 'P') return GRPC_ERROR_CREATE("Expected 'P'");
- if (cur == end || *cur++ != '/') return GRPC_ERROR_CREATE("Expected '/'");
+ if (cur == end || *cur++ != 'H')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected 'H'");
+ if (cur == end || *cur++ != 'T')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected 'T'");
+ if (cur == end || *cur++ != 'T')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected 'T'");
+ if (cur == end || *cur++ != 'P')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected 'P'");
+ if (cur == end || *cur++ != '/')
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Expected '/'");
vers_major = (uint8_t)(*cur++ - '1' + 1);
++cur;
if (cur == end)
- return GRPC_ERROR_CREATE("End of line in HTTP version string");
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "End of line in HTTP version string");
vers_minor = (uint8_t)(*cur++ - '1' + 1);
if (vers_major == 1) {
@@ -115,18 +134,19 @@ static grpc_error *handle_request_line(grpc_http_parser *parser) {
} else if (vers_minor == 1) {
parser->http.request->version = GRPC_HTTP_HTTP11;
} else {
- return GRPC_ERROR_CREATE(
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING(
"Expected one of HTTP/1.0, HTTP/1.1, or HTTP/2.0");
}
} else if (vers_major == 2) {
if (vers_minor == 0) {
parser->http.request->version = GRPC_HTTP_HTTP20;
} else {
- return GRPC_ERROR_CREATE(
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING(
"Expected one of HTTP/1.0, HTTP/1.1, or HTTP/2.0");
}
} else {
- return GRPC_ERROR_CREATE("Expected one of HTTP/1.0, HTTP/1.1, or HTTP/2.0");
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Expected one of HTTP/1.0, HTTP/1.1, or HTTP/2.0");
}
return GRPC_ERROR_NONE;
@@ -139,7 +159,8 @@ static grpc_error *handle_first_line(grpc_http_parser *parser) {
case GRPC_HTTP_RESPONSE:
return handle_response_line(parser);
}
- GPR_UNREACHABLE_CODE(return GRPC_ERROR_CREATE("Should never reach here"));
+ GPR_UNREACHABLE_CODE(
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Should never reach here"));
}
static grpc_error *add_header(grpc_http_parser *parser) {
@@ -154,7 +175,8 @@ static grpc_error *add_header(grpc_http_parser *parser) {
GPR_ASSERT(cur != end);
if (*cur == ' ' || *cur == '\t') {
- error = GRPC_ERROR_CREATE("Continued header lines not supported yet");
+ error = GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Continued header lines not supported yet");
goto done;
}
@@ -162,7 +184,8 @@ static grpc_error *add_header(grpc_http_parser *parser) {
cur++;
}
if (cur == end) {
- error = GRPC_ERROR_CREATE("Didn't find ':' in header string");
+ error = GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Didn't find ':' in header string");
goto done;
}
GPR_ASSERT(cur >= beg);
@@ -222,7 +245,8 @@ static grpc_error *finish_line(grpc_http_parser *parser,
}
break;
case GRPC_HTTP_BODY:
- GPR_UNREACHABLE_CODE(return GRPC_ERROR_CREATE("Should never reach here"));
+ GPR_UNREACHABLE_CODE(return GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Should never reach here"));
}
parser->cur_line_length = 0;
@@ -240,7 +264,8 @@ static grpc_error *addbyte_body(grpc_http_parser *parser, uint8_t byte) {
body_length = &parser->http.request->body_length;
body = &parser->http.request->body;
} else {
- GPR_UNREACHABLE_CODE(return GRPC_ERROR_CREATE("Should never reach here"));
+ GPR_UNREACHABLE_CODE(
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Should never reach here"));
}
if (*body_length == parser->body_capacity) {
@@ -286,7 +311,8 @@ static grpc_error *addbyte(grpc_http_parser *parser, uint8_t byte,
if (grpc_http1_trace)
gpr_log(GPR_ERROR, "HTTP header max line length (%d) exceeded",
GRPC_HTTP_PARSER_MAX_HEADER_LENGTH);
- return GRPC_ERROR_CREATE("HTTP header max line length exceeded");
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "HTTP header max line length exceeded");
}
parser->cur_line[parser->cur_line_length] = byte;
parser->cur_line_length++;
@@ -347,7 +373,7 @@ grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, grpc_slice slice,
grpc_error *grpc_http_parser_eof(grpc_http_parser *parser) {
if (parser->state != GRPC_HTTP_BODY) {
- return GRPC_ERROR_CREATE("Did not finish headers");
+ return GRPC_ERROR_CREATE_FROM_STATIC_STRING("Did not finish headers");
}
return GRPC_ERROR_NONE;
}