diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/wasm/nxt_rt_wasmtime.c | 25 | ||||
| -rw-r--r-- | src/wasm/nxt_wasm.c | 27 | ||||
| -rw-r--r-- | src/wasm/nxt_wasm.h | 4 |
3 files changed, 49 insertions, 7 deletions
diff --git a/src/wasm/nxt_rt_wasmtime.c b/src/wasm/nxt_rt_wasmtime.c index 99786b89..7f05fae0 100644 --- a/src/wasm/nxt_rt_wasmtime.c +++ b/src/wasm/nxt_rt_wasmtime.c @@ -102,6 +102,19 @@ nxt_wasm_send_headers(void *env, wasmtime_caller_t *caller, } +static wasm_trap_t * +nxt_wasm_set_resp_status(void *env, wasmtime_caller_t *caller, + const wasmtime_val_t *args, size_t nargs, + wasmtime_val_t *results, size_t nresults) +{ + nxt_wasm_ctx_t *ctx = env; + + ctx->status = args[0].of.i32; + + return NULL; +} + + static void nxt_wasmtime_execute_hook(const nxt_wasm_ctx_t *ctx, nxt_wasm_fh_t hook) { @@ -123,8 +136,8 @@ nxt_wasmtime_execute_hook(const nxt_wasm_ctx_t *ctx, nxt_wasm_fh_t hook) } -static void -nxt_wasmtime_execute_request(const nxt_wasm_ctx_t *ctx) +static int +nxt_wasmtime_execute_request(nxt_wasm_ctx_t *ctx) { int i = 0; wasm_trap_t *trap = NULL; @@ -142,7 +155,10 @@ nxt_wasmtime_execute_request(const nxt_wasm_ctx_t *ctx) nxt_wasmtime_err_msg(error, trap, "failed to call function [->wasm_request_handler]" ); + return -1; } + + return results[0].of.i32; } @@ -183,6 +199,11 @@ nxt_wasmtime_set_function_imports(nxt_wasm_ctx_t *ctx) .func = nxt_wasm_send_headers, .params = { WASM_I32 }, .ft = NXT_WASM_FT_1_0 + }, { + .func_name = "nxt_wasm_set_resp_status", + .func = nxt_wasm_set_resp_status, + .params = { WASM_I32 }, + .ft = NXT_WASM_FT_1_0 }, { } diff --git a/src/wasm/nxt_wasm.c b/src/wasm/nxt_wasm.c index 45a40b4b..796ea847 100644 --- a/src/wasm/nxt_wasm.c +++ b/src/wasm/nxt_wasm.c @@ -24,6 +24,11 @@ static nxt_wasm_ctx_t nxt_wasm_ctx; static const nxt_wasm_operations_t *nxt_wops; +enum { + NXT_WASM_HTTP_OK = 200, + NXT_WASM_HTTP_ERROR = 500 +}; + void nxt_wasm_do_response_end(nxt_wasm_ctx_t *ctx) @@ -48,7 +53,7 @@ nxt_wasm_do_send_headers(nxt_wasm_ctx_t *ctx, uint32_t offset) fields_len += rh->fields[i].name_len + rh->fields[i].value_len; } - nxt_unit_response_init(ctx->req, 200, rh->nfields, fields_len); + nxt_unit_response_init(ctx->req, ctx->status, rh->nfields, fields_len); for (i = 0; i < rh->nfields; i++) { const char *name; @@ -72,7 +77,7 @@ nxt_wasm_do_send_response(nxt_wasm_ctx_t *ctx, uint32_t offset) nxt_unit_request_info_t *req = ctx->req; if (!nxt_unit_response_is_init(req)) { - nxt_unit_response_init(req, 200, 0, 0); + nxt_unit_response_init(req, ctx->status, 0, 0); } resp = (nxt_wasm_response_t *)(nxt_wasm_ctx.baddr + offset); @@ -84,6 +89,7 @@ nxt_wasm_do_send_response(nxt_wasm_ctx_t *ctx, uint32_t offset) static void nxt_wasm_request_handler(nxt_unit_request_info_t *req) { + int err; size_t offset, read_bytes, content_sent, content_len; ssize_t bytes_read; nxt_unit_field_t *sf, *sf_end; @@ -149,8 +155,12 @@ nxt_wasm_request_handler(nxt_unit_request_info_t *req) wr->request_size = offset + bytes_read; + nxt_wasm_ctx.status = NXT_WASM_HTTP_OK; nxt_wasm_ctx.req = req; - nxt_wops->exec_request(&nxt_wasm_ctx); + err = nxt_wops->exec_request(&nxt_wasm_ctx); + if (err) { + goto out_err_500; + } if (content_len == content_sent) { goto request_done; @@ -168,9 +178,18 @@ nxt_wasm_request_handler(nxt_unit_request_info_t *req) wr->request_size = wr->content_sent = bytes_read; wr->total_content_sent = content_sent; - nxt_wops->exec_request(&nxt_wasm_ctx); + err = nxt_wops->exec_request(&nxt_wasm_ctx); + if (err) { + goto out_err_500; + } } while (content_sent < content_len); + goto request_done; + +out_err_500: + nxt_unit_response_init(req, NXT_WASM_HTTP_ERROR, 0, 0); + nxt_unit_request_done(req, NXT_UNIT_OK); + request_done: NXT_WASM_DO_HOOK(NXT_WASM_FH_REQUEST_END); } diff --git a/src/wasm/nxt_wasm.h b/src/wasm/nxt_wasm.h index cb9dbdfe..2748d764 100644 --- a/src/wasm/nxt_wasm.h +++ b/src/wasm/nxt_wasm.h @@ -118,12 +118,14 @@ struct nxt_wasm_ctx_s { size_t baddr_off; size_t response_off; + + uint16_t status; }; struct nxt_wasm_operations_s { int (*init)(nxt_wasm_ctx_t *ctx); void (*destroy)(const nxt_wasm_ctx_t *ctx); - void (*exec_request)(const nxt_wasm_ctx_t *ctx); + int (*exec_request)(nxt_wasm_ctx_t *ctx); void (*exec_hook)(const nxt_wasm_ctx_t *ctx, nxt_wasm_fh_t hook); }; |