I think we did some keep-alive.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4684 ed5197a5-7fde-0310-b194-c3ffbd925b24
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src/http.c
39
src/http.c
@ -22,6 +22,7 @@ typedef struct _tf_http_connection_t
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const char* method;
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const char* path;
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int minor_version;
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char headers_buffer[8192];
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size_t headers_buffer_length;
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@ -40,6 +41,7 @@ typedef struct _tf_http_connection_t
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void* body;
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size_t body_length;
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size_t content_length;
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bool connection_close;
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} tf_http_connection_t;
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typedef struct _tf_http_handler_t
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@ -147,6 +149,14 @@ static void _http_builtin_404_handler(tf_http_request_t* request)
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tf_http_respond(request, 404, NULL, 0, k_payload, strlen(k_payload));
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}
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static void _http_reset_connection(tf_http_connection_t* connection)
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{
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connection->headers_done = false;
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connection->headers_buffer_length = 0;
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connection->body_length = 0;
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connection->content_length = 0;
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}
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static void _http_add_body_bytes(tf_http_connection_t* connection, const void* data, size_t size)
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{
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size_t fit = tf_min(connection->content_length - connection->body_length, size);
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@ -169,6 +179,7 @@ static void _http_add_body_bytes(tf_http_connection_t* connection, const void* d
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.user_data = connection->user_data,
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};
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connection->callback(&request);
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_http_reset_connection(connection);
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}
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}
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@ -185,10 +196,9 @@ static void _http_on_read(uv_stream_t* stream, ssize_t read_size, const uv_buf_t
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size_t method_length = 0;
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const char* path = NULL;
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size_t path_length = 0;
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int minor_version = 0;
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size_t header_count = sizeof(connection->headers) / sizeof(*connection->headers);
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int parse_result = phr_parse_request(connection->headers_buffer, connection->headers_buffer_length, &method, &method_length, &path, &path_length, &minor_version, connection->headers, &header_count, connection->parsed_length);
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int parse_result = phr_parse_request(connection->headers_buffer, connection->headers_buffer_length, &method, &method_length, &path, &path_length, &connection->minor_version, connection->headers, &header_count, connection->parsed_length);
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connection->parsed_length = connection->headers_buffer_length;
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if (parse_result > 0)
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{
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@ -198,13 +208,23 @@ static void _http_on_read(uv_stream_t* stream, ssize_t read_size, const uv_buf_t
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connection->path = path;
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((char*)connection->path)[path_length] = '\0';
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connection->connection_close = connection->minor_version == 0;
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for (int i = 0; i < (int)header_count; i++)
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{
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if (connection->headers[i].name_len == strlen("content-length") &&
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strncasecmp(connection->headers[i].name, "content-length", connection->headers[i].name_len) == 0)
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((char*)connection->headers[i].name)[connection->headers[i].name_len] = '\0';
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((char*)connection->headers[i].value)[connection->headers[i].value_len] = '\0';
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if (strcasecmp(connection->headers[i].name, "content-length") == 0)
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{
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connection->content_length = strtoull(connection->headers[i].value, NULL, 10);
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}
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else if (strcasecmp(connection->headers[i].name, "connection") == 0)
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{
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if (strcasecmp(connection->headers[i].value, "close") == 0)
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{
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connection->connection_close = true;
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}
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}
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}
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if (connection->content_length)
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@ -405,7 +425,7 @@ void tf_http_respond(tf_http_request_t* request, int status, const char** header
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uv_write_t* write = tf_malloc(sizeof(uv_write_t) + headers_length + content_length + 1);
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*write = (uv_write_t) { .data = request->connection };
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char* buffer = (char*)(write + 1);
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int offset = snprintf(buffer, headers_length + 1, "HTTP/1.0 %03d %s\r\n", status, status_text);
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int offset = snprintf(buffer, headers_length + 1, "HTTP/1.%d %03d %s\r\n", request->connection->minor_version, status, status_text);
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for (int i = 0; i < headers_count; i += 2)
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{
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offset += snprintf(buffer + offset, headers_length + 1 - offset, "%s: %s\r\n", headers[i], headers[i + 1]);
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@ -427,9 +447,12 @@ void tf_http_respond(tf_http_request_t* request, int status, const char** header
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tf_printf("uv_write: %s\n", uv_strerror(r));
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}
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uv_shutdown_t* shutdown_request = tf_malloc(sizeof(uv_shutdown_t));
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*shutdown_request = (uv_shutdown_t) { .data = request };
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uv_shutdown(shutdown_request, (uv_stream_t*)&request->connection->tcp, _http_on_shutdown);
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if (request->connection->connection_close)
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{
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uv_shutdown_t* shutdown_request = tf_malloc(sizeof(uv_shutdown_t));
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*shutdown_request = (uv_shutdown_t) { .data = request };
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uv_shutdown(shutdown_request, (uv_stream_t*)&request->connection->tcp, _http_on_shutdown);
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}
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}
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size_t tf_http_get_body(const tf_http_request_t* request, const void** out_data)
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@ -697,6 +697,10 @@ static void _test_http_thread(void* data)
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assert(WEXITSTATUS(r) == 0);
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tf_printf("curl returned %d\n", WEXITSTATUS(r));
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r = system("curl -v http://localhost:23456/hello http://localhost:23456/hello http://localhost:23456/hello");
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assert(WEXITSTATUS(r) == 0);
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tf_printf("curl returned %d\n", WEXITSTATUS(r));
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test->done = true;
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/* All to wake up the loop. */
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@ -708,7 +712,7 @@ static void _test_http_handler(tf_http_request_t* request)
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{
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const char* headers[] =
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{
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"Connection", "close",
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"User-Agent", "TildeFriends/1.0",
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};
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const char* k_payload = "Hello, world!\n";
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tf_http_respond(request, 200, headers, 1, k_payload, strlen(k_payload));
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