diff options
Diffstat (limited to 'src/core/lib/channel/http_server_filter.c')
| -rw-r--r-- | src/core/lib/channel/http_server_filter.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/core/lib/channel/http_server_filter.c b/src/core/lib/channel/http_server_filter.c index d4bac1493d..00770ea092 100644 --- a/src/core/lib/channel/http_server_filter.c +++ b/src/core/lib/channel/http_server_filter.c @@ -39,6 +39,9 @@ #include "src/core/lib/profiling/timers.h" #include "src/core/lib/transport/static_metadata.h" +#define EXPECTED_CONTENT_TYPE "application/grpc" +#define EXPECTED_CONTENT_TYPE_LENGTH sizeof(EXPECTED_CONTENT_TYPE) - 1 + typedef struct call_data { uint8_t seen_path; uint8_t seen_method; @@ -92,8 +95,11 @@ static grpc_mdelem *server_filter(void *user_data, grpc_mdelem *md) { require */ return NULL; } else if (md->key == GRPC_MDSTR_CONTENT_TYPE) { - if (strncmp(grpc_mdstr_as_c_string(md->value), "application/grpc+", 17) == - 0) { + const char *value_str = grpc_mdstr_as_c_string(md->value); + if (strncmp(value_str, EXPECTED_CONTENT_TYPE, + EXPECTED_CONTENT_TYPE_LENGTH) == 0 && + (value_str[EXPECTED_CONTENT_TYPE_LENGTH] == '+' || + value_str[EXPECTED_CONTENT_TYPE_LENGTH] == ';')) { /* Although the C implementation doesn't (currently) generate them, any custom +-suffix is explicitly valid. */ /* TODO(klempner): We should consider preallocating common values such @@ -102,8 +108,7 @@ static grpc_mdelem *server_filter(void *user_data, grpc_mdelem *md) { } else { /* TODO(klempner): We're currently allowing this, but we shouldn't see it without a proxy so log for now. */ - gpr_log(GPR_INFO, "Unexpected content-type %s", - grpc_mdstr_as_c_string(md->value)); + gpr_log(GPR_INFO, "Unexpected content-type %s", value_str); } return NULL; } else if (md->key == GRPC_MDSTR_TE || md->key == GRPC_MDSTR_METHOD || @@ -221,7 +226,8 @@ static void init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, /* Destructor for call_data */ static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - const grpc_call_stats *stats) {} + const grpc_call_stats *stats, + void *ignored) {} /* Constructor for channel_data */ static void init_channel_elem(grpc_exec_ctx *exec_ctx, |