diff options
Diffstat (limited to 'c/wasi-http/echo-request')
| -rw-r--r-- | c/wasi-http/echo-request/Makefile | 31 | ||||
| -rw-r--r-- | c/wasi-http/echo-request/component.c | 167 | ||||
| -rw-r--r-- | c/wasi-http/echo-request/wasi_snapshot_preview1.reactor.wasm | bin | 97017 -> 0 bytes |
3 files changed, 0 insertions, 198 deletions
diff --git a/c/wasi-http/echo-request/Makefile b/c/wasi-http/echo-request/Makefile deleted file mode 100644 index 255a2ae..0000000 --- a/c/wasi-http/echo-request/Makefile +++ /dev/null @@ -1,31 +0,0 @@ -# Look for wasi-sysroot in some common places, falling back -# to provided WASI_SYSROOT -ifneq ("$(wildcard /usr/wasm32-wasi)", "") - # Fedora - WASI_SYSROOT ?= /usr/wasm32-wasi -endif - -export WASI_SYSROOT - -CC = clang -CFLAGS = -Wall -Wextra --target=wasm32-wasi --sysroot=$(WASI_SYSROOT) -LDFLAGS = -Wl,--no-entry,--export=__heap_base,--export=__data_end,--export=malloc,--export=free,--stack-first,-z,stack-size=$$((8*1024*1024)) -mexec-model=reactor --rtlib=compiler-rt - -all: component.wasm - -bindgen: - /home/andrew/src/c/wasm/git/wit-bindgen/target/release/wit-bindgen c /home/andrew/src/c/wasm/git/wasi-http/wit --world wasi:http/proxy - sed -i 's/_0_2_0_rc_2023_11_10//g' proxy.[ch] - sed -i 's/_0_2_0_RC_2023_11_10//g' proxy.[ch] - /home/andrew/src/c/wasm/git/wit-bindgen/target/release/wit-bindgen markdown /home/andrew/src/c/wasm/git/wasi-http/wit --world wasi:http/proxy - -.PHONY: -module.wasm: bindgen - $(CC) $(CFLAGS) $(LDFLAGS) -o $@ proxy.c proxy_component_type.o component.c - -.PHONY: -component.wasm: module.wasm - /home/andrew/src/c/wasm/git/wasm-tools/target/release/wasm-tools component new module.wasm --adapt wasi_snapshot_preview1.reactor.wasm -o component.wasm - -clean: - rm -f component.wasm module.wasm proxy* diff --git a/c/wasi-http/echo-request/component.c b/c/wasi-http/echo-request/component.c deleted file mode 100644 index 6f4c626..0000000 --- a/c/wasi-http/echo-request/component.c +++ /dev/null @@ -1,167 +0,0 @@ -/* SPDX-License-Identifier: Apache-2.0 */ - -/* - * component.c - Example of writing a wasi-http Wasm component - * - * Copyright (C) Andrew Clayton - * Copyright (C) F5, Inc. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <stdbool.h> -#include <stdint.h> -#include <string.h> - -#include "proxy.h" - -#define ex(...) \ - do { \ - printf(__VA_ARGS__); \ - exit(EXIT_FAILURE); \ - } while (0); - -static const struct { - const char *method; -} http_method_map[] = { - [WASI_HTTP_TYPES_METHOD_GET] = { "GET" }, - [WASI_HTTP_TYPES_METHOD_HEAD] = { "HEAD" }, - [WASI_HTTP_TYPES_METHOD_POST] = { "POST" }, - [WASI_HTTP_TYPES_METHOD_PUT] = { "PUT" }, - [WASI_HTTP_TYPES_METHOD_DELETE] = { "DELETE" }, - [WASI_HTTP_TYPES_METHOD_CONNECT] = { "CONNECT" }, - [WASI_HTTP_TYPES_METHOD_OPTIONS] = { "OPTIONS" }, - [WASI_HTTP_TYPES_METHOD_TRACE] = { "TRACE" }, - [WASI_HTTP_TYPES_METHOD_PATCH] = { "PATCH" }, - [WASI_HTTP_TYPES_METHOD_OTHER] = { "OTHER" } -}; - -void exports_wasi_http_incoming_handler_handle( - exports_wasi_http_incoming_handler_own_incoming_request_t request, - exports_wasi_http_incoming_handler_own_response_outparam_t response_out) -{ - bool ok; - FILE *out; - size_t size; - char *out_ptr; - char *ptr; - char clen[32]; - wasi_http_types_borrow_incoming_request_t b_req; - wasi_http_types_own_headers_t hdrs; - wasi_http_types_borrow_fields_t b_hdrs; - wasi_http_types_own_incoming_body_t r_body; - wasi_http_types_borrow_incoming_body_t b_r_body; - wasi_http_types_own_outgoing_response_t resp; - wasi_http_types_borrow_outgoing_response_t b_resp; - wasi_http_types_own_fields_t fields; - wasi_http_types_borrow_fields_t b_fields; - wasi_http_types_result_own_outgoing_response_error_code_t rerr = { }; - wasi_http_types_own_outgoing_body_t body; - wasi_http_types_borrow_outgoing_body_t b_body; - wasi_io_streams_own_output_stream_t out_stream; - wasi_io_streams_borrow_output_stream_t b_out_stream; - proxy_list_u8_t stream_data; - wasi_io_streams_stream_error_t stream_err; - wasi_http_types_header_error_t hdr_err; - wasi_http_types_field_key_t key; - wasi_http_types_field_value_t value; - wasi_http_types_method_t method; - proxy_list_tuple2_field_key_field_value_t fvk; - wasi_http_types_own_input_stream_t in_stream; - wasi_io_streams_borrow_input_stream_t b_in_stream; - proxy_list_u8_t data; - wasi_io_streams_stream_error_t in_stream_err; - proxy_string_t prstr; - - b_req = wasi_http_types_borrow_incoming_request(request); - - out = open_memstream(&out_ptr, &size); - -#define BUF_ADD(fmt, ...) \ - fprintf(out, fmt, ##__VA_ARGS__); - - BUF_ADD("*** Welcome to WebAssembly with wasi-http / C ***\n\n"); - - BUF_ADD("[Request Info]\n"); - wasi_http_types_method_incoming_request_path_with_query(b_req, &prstr); - BUF_ADD("REQUEST_PATH = %.*s\n", (int)prstr.len, prstr.ptr); - wasi_http_types_method_incoming_request_method(b_req, &method); - BUF_ADD("METHOD = %s\n", http_method_map[method.tag].method); - ptr = memchr(prstr.ptr, '?', prstr.len); - BUF_ADD("QUERY = %.*s\n", - ptr ? (int)(((char *)(prstr.ptr + prstr.len)) - ptr - 1) : 0, - ptr ? ptr + 1 : ""); - - BUF_ADD("\n[Request Headers]\n"); - hdrs = wasi_http_types_method_incoming_request_headers(b_req); - b_hdrs = wasi_http_types_borrow_fields(hdrs); - - wasi_http_types_method_fields_entries(b_hdrs, &fvk); - for (size_t i = 0; i < fvk.len; i++) - BUF_ADD("%.*s = %.*s\n", - (int)fvk.ptr[i].f0.len, fvk.ptr[i].f0.ptr, - (int)fvk.ptr[i].f1.len, fvk.ptr[i].f1.ptr); - - proxy_list_tuple2_field_key_field_value_free(&fvk); - - ok = wasi_http_types_method_incoming_request_consume(b_req, &r_body); - if (!ok) - ex("wasi_http_types_method_incoming_request_consume() failed\n"); - b_r_body = wasi_http_types_borrow_incoming_body(r_body); - ok = wasi_http_types_method_incoming_body_stream(b_r_body, &in_stream); - if (!ok) - ex("wasi_http_types_method_incoming_body_stream() failed\n"); - b_in_stream = wasi_io_streams_borrow_input_stream(in_stream); - - ok = wasi_io_streams_method_input_stream_blocking_read(b_in_stream, - 8 * 1024*1024, - &data, - &in_stream_err); - - if (method.tag == WASI_HTTP_TYPES_METHOD_POST || - method.tag == WASI_HTTP_TYPES_METHOD_PUT) { - BUF_ADD("\n[%s data]\n", - http_method_map[method.tag].method); - BUF_ADD("%.*s\n", (int)data.len, data.ptr); - } - - fclose(out); - - fields = wasi_http_types_constructor_fields(); - b_fields = wasi_http_types_borrow_fields(fields); - - proxy_string_set((proxy_string_t *)&key, "Content-Length"); - sprintf(clen, "%zu", size); - proxy_string_set((proxy_string_t *)&value, clen); - - ok = wasi_http_types_method_fields_append(b_fields, &key, &value, - &hdr_err); - if (!ok) - ex("wasi_http_types_method_fields_append() failed\n"); - - resp = wasi_http_types_constructor_outgoing_response(fields); - - b_resp = wasi_http_types_borrow_outgoing_response(resp); - ok = wasi_http_types_method_outgoing_response_body(b_resp, &body); - if (!ok) - ex("wasi_http_types_method_outgoing_response_body() failed\n"); - b_body = wasi_http_types_borrow_outgoing_body(body); - - ok = wasi_http_types_method_outgoing_body_write(b_body, &out_stream); - if (!ok) - ex("wasi_http_types_method_outgoing_body_write() failed\n"); - b_out_stream = wasi_io_streams_borrow_output_stream(out_stream); - - stream_data.len = size; - stream_data.ptr = (uint8_t *)out_ptr; - ok = wasi_io_streams_method_output_stream_blocking_write_and_flush( - b_out_stream, - &stream_data, - &stream_err); - if (!ok) - ex("wasi_io_streams_method_output_stream_blocking_write_and_flush() failed\n"); - - free(out_ptr); - - wasi_http_types_static_response_outparam_set(response_out, &rerr); -} diff --git a/c/wasi-http/echo-request/wasi_snapshot_preview1.reactor.wasm b/c/wasi-http/echo-request/wasi_snapshot_preview1.reactor.wasm Binary files differdeleted file mode 100644 index c8320e0..0000000 --- a/c/wasi-http/echo-request/wasi_snapshot_preview1.reactor.wasm +++ /dev/null |