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mongoose
Commit d87cd36b authored by valenok's avatar valenok
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removed partial copyright - no relevant code. adopted CGI code to no... 

removed partial copyright - no relevant code. adopted CGI code to no post_data. Embedded mode is still todo. FALSE -> MG_FALSE.
parent a0d765a6
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mongoose.c
View file @ d87cd36b
// Copyright (c) 2004-2010 Sergey Lyubka
// Portions Copyright (c) 2009 Gilbert Wellisch
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
......@@ -210,11 +209,7 @@ typedef int SOCKET;
typedef int socklen_t;
#endif // NO_SOCKLEN_T
#if !defined(FALSE)
enum {FALSE, TRUE};
#endif /* !FALSE */
typedef int bool_t;
typedef enum {MG_FALSE, MG_TRUE} bool_t;
typedef void * (*mg_thread_func_t)(void *);
static const char *http_500_error = "Internal Server Error";
......@@ -366,8 +361,12 @@ struct mg_connection {
SSL *ssl; // SSL descriptor
struct socket client; // Connected client
time_t birth_time; // Time connection was accepted
bool_t free_post_data; // post_data was malloc-ed
int64_t num_bytes_sent; // Total bytes sent to client
int64_t content_len; // Content-Length header value
int64_t consumed_content; // How many bytes of content is already read
char buf[MAX_REQUEST_SIZE]; // Buffer for received data
int request_len; // Size of the request + headers in a buffer
int data_len; // Total size of data in a buffer
};
// Print error message to the opened error log stream.
......@@ -611,9 +610,9 @@ static bool_t match_extension(const char *path, const char *ext_list) {
if (ext_vec.len < path_len &&
mg_strncasecmp(path + path_len - ext_vec.len,
ext_vec.ptr, ext_vec.len) == 0)
return TRUE;
return MG_TRUE;
return FALSE;
return MG_FALSE;
}
#endif // !NO_CGI
......@@ -630,21 +629,19 @@ static void send_http_error(struct mg_connection *conn, int status,
error_handler = conn->ctx->config->http_error_handler;
handled = error_handler ?
error_handler(conn, &conn->request_info) : FALSE;
error_handler(conn, &conn->request_info) : MG_ERROR;
if (handled == FALSE) {
if (handled == MG_ERROR) {
buf[0] = '\0';
len = 0;
/* Errors 1xx, 204 and 304 MUST NOT send a body */
if (status > 199 && status != 204 && status != 304) {
len = mg_snprintf(conn, buf, sizeof(buf),
"Error %d: %s\n", status, reason);
len = mg_snprintf(conn, buf, sizeof(buf), "Error %d: %s", status, reason);
cry(conn, "%s", buf);
va_start(ap, fmt);
len += mg_vsnprintf(conn, buf + len, sizeof(buf) - len,
fmt, ap);
len += mg_vsnprintf(conn, buf + len, sizeof(buf) - len, fmt, ap);
va_end(ap);
conn->num_bytes_sent = len;
}
......@@ -661,7 +658,7 @@ static void send_http_error(struct mg_connection *conn, int status,
#ifdef _WIN32
static int pthread_mutex_init(pthread_mutex_t *mutex, void *unused) {
unused = NULL;
*mutex = CreateMutex(NULL, FALSE, NULL);
*mutex = CreateMutex(NULL, MG_FALSE, NULL);
return *mutex == NULL ? -1 : 0;
}
......@@ -679,7 +676,7 @@ static int pthread_mutex_unlock(pthread_mutex_t *mutex) {
static int pthread_cond_init(pthread_cond_t *cv, const void *unused) {
unused = NULL;
*cv = CreateEvent(NULL, FALSE, FALSE, NULL);
*cv = CreateEvent(NULL, MG_FALSE, MG_FALSE, NULL);
return *cv == NULL ? -1 : 0;
}
......@@ -1011,9 +1008,9 @@ static pid_t spawn_process(struct mg_connection *conn, const char *prog,
me = GetCurrentProcess();
(void) DuplicateHandle(me, (HANDLE) _get_osfhandle(fd_stdin), me,
&si.hStdInput, 0, TRUE, DUPLICATE_SAME_ACCESS);
&si.hStdInput, 0, MG_TRUE, DUPLICATE_SAME_ACCESS);
(void) DuplicateHandle(me, (HANDLE) _get_osfhandle(fd_stdout), me,
&si.hStdOutput, 0, TRUE, DUPLICATE_SAME_ACCESS);
&si.hStdOutput, 0, MG_TRUE, DUPLICATE_SAME_ACCESS);
// If CGI file is a script, try to read the interpreter line
interp = conn->ctx->options[OPT_CGI_INTERPRETER];
......@@ -1046,7 +1043,7 @@ static pid_t spawn_process(struct mg_connection *conn, const char *prog,
change_slashes_to_backslashes(line);
DEBUG_TRACE((DEBUG_MGS_PREFIX "%s: Running [%s]", __func__, cmdline));
if (CreateProcessA(NULL, cmdline, NULL, NULL, TRUE,
if (CreateProcessA(NULL, cmdline, NULL, NULL, MG_TRUE,
CREATE_NEW_PROCESS_GROUP, envblk, line, &si, &pi) == 0) {
cry(conn, "%s: CreateProcess(%s): %d",
__func__, cmdline, ERRNO);
......@@ -1214,6 +1211,10 @@ static int pull(FILE *fp, SOCKET sock, SSL *ssl, char *buf, int len) {
return nread;
}
int mg_read(struct mg_connection *conn, void *buf, size_t len) {
return pull(NULL, conn->client.sock, conn->ssl, (char *) buf, (int) len);
}
int mg_write(struct mg_connection *conn, const void *buf, size_t len) {
return (int) push(NULL, conn->client.sock, conn->ssl,
(const char *) buf, (int64_t) len);
......@@ -1231,13 +1232,6 @@ int mg_printf(struct mg_connection *conn, const char *fmt, ...) {
return mg_write(conn, buf, len);
}
// Return content length of the request, or -1 constant if
// Content-Length header is not set.
static int64_t get_content_length(const struct mg_connection *conn) {
const char *cl = mg_get_header(conn, "Content-Length");
return cl == NULL ? -1 : strtoll(cl, NULL, 10);
}
// URL-decode input buffer into destination buffer.
// 0-terminate the destination buffer. Return the length of decoded data.
// form-url-encoded data differs from URI encoding in a way that it
......@@ -1306,7 +1300,7 @@ enum mg_error_t mg_get_var(const char *buf, size_t buf_len,
if (len >= var_value_len) {
ret_val = MG_BUFFER_TOO_SMALL;
} else {
url_decode(p, len, var_value, len + 1, TRUE);
url_decode(p, len, var_value, len + 1, MG_TRUE);
ret_val = MG_SUCCESS;
}
break;
......@@ -1445,7 +1439,7 @@ static SOCKET mg_open_listening_port(struct mg_context *ctx, const char *str,
// -1 if request is malformed
// 0 if request is not yet fully buffered
// >0 actual request length, including last \r\n\r\n
static int get_request_len(const char *buf, size_t buflen) {
static int get_request_len(const char *buf, int buflen) {
const char *s, *e;
int len = 0;
......@@ -1855,7 +1849,7 @@ static bool_t check_password(const char *method, const char *ha1,
strlen(response) != 32
// || now - strtoul(dig->nonce, NULL, 10) > 3600
) {
return FALSE;
return MG_FALSE;
}
mg_md5(ha2, method, ":", uri, NULL);
......@@ -1909,7 +1903,7 @@ static bool_t parse_auth_header(struct mg_connection *conn, char *buf,
if ((auth_header = mg_get_header(conn, "Authorization")) == NULL ||
mg_strncasecmp(auth_header, "Digest ", 7) != 0) {
return FALSE;
return MG_FALSE;
}
// Make modifiable copy of the auth header
......@@ -1963,7 +1957,7 @@ static bool_t parse_auth_header(struct mg_connection *conn, char *buf,
conn->request_info.remote_user = mg_strdup(ah->user);
}
return TRUE;
return MG_TRUE;
}
// Authorize against the opened passwords file. Return 1 if authorized.
......@@ -1972,7 +1966,7 @@ static bool_t authorize(struct mg_connection *conn, FILE *fp) {
char line[256], f_user[256], ha1[256], f_domain[256], buf[MAX_REQUEST_SIZE];
if (!parse_auth_header(conn, buf, sizeof(buf), &ah)) {
return FALSE;
return MG_FALSE;
}
// Loop over passwords file
......@@ -1989,10 +1983,10 @@ static bool_t authorize(struct mg_connection *conn, FILE *fp) {
ah.response);
}
return FALSE;
return MG_FALSE;
}
// Return TRUE if request is authorised, FALSE otherwise.
// Return MG_TRUE if request is authorised, MG_FALSE otherwise.
static bool_t check_authorization(struct mg_connection *conn,
const char *path) {
FILE *fp;
......@@ -2002,7 +1996,7 @@ static bool_t check_authorization(struct mg_connection *conn,
bool_t authorized;
fp = NULL;
authorized = TRUE;
authorized = MG_TRUE;
list = conn->ctx->config->protect;
while ((list = next_option(list, &uri_vec, &filename_vec)) != NULL) {
......@@ -2040,7 +2034,7 @@ static void send_authorization_request(struct mg_connection *conn) {
static bool_t is_authorized_for_put(struct mg_connection *conn) {
FILE *fp;
int ret = FALSE;
int ret = MG_FALSE;
fp = conn->ctx->config->put_delete_passwords_file == NULL ? NULL :
mg_fopen(conn->ctx->config->put_delete_passwords_file, "r");
......@@ -2408,7 +2402,7 @@ static bool_t is_valid_http_method(const char *method) {
// Parse HTTP request, fill in mg_request_info structure.
static bool_t parse_http_request(char *buf, struct mg_request_info *ri) {
int status = FALSE;
int status = MG_FALSE;
ri->request_method = skip(&buf, " ");
ri->uri = skip(&buf, " ");
......@@ -2416,10 +2410,12 @@ static bool_t parse_http_request(char *buf, struct mg_request_info *ri) {
if (is_valid_http_method(ri->request_method) &&
ri->uri[0] == '/' &&
strncmp(ri->http_version, "HTTP/", 5) == 0) {
strncmp(ri->http_version, "HTTP/", 5) == 0 &&
(strcmp(ri->http_version + 5, "1.0") == 0 ||
strcmp(ri->http_version + 5, "1.1") == 0)) {
ri->http_version += 5; /* Skip "HTTP/" */
parse_http_headers(&buf, ri);
status = TRUE;
status = MG_TRUE;
}
return status;
......@@ -2441,7 +2437,7 @@ static int read_request(FILE *fp, SOCKET sock, SSL *ssl, char *buf, int bufsiz,
break;
} else {
*nread += n;
request_len = get_request_len(buf, (size_t) *nread);
request_len = get_request_len(buf, *nread);
}
}
......@@ -2472,7 +2468,7 @@ static bool_t substitute_index_file(struct mg_connection *conn, char *path,
// Traverse index files list. For each entry, append it to the given
// path and see if the file exists. If it exists, break the loop
list = conn->ctx->config->index_files;
found = FALSE;
found = MG_FALSE;
while ((list = next_option(list, &filename_vec, NULL)) != NULL) {
......@@ -2487,13 +2483,13 @@ static bool_t substitute_index_file(struct mg_connection *conn, char *path,
if (mg_stat(path, &st) == 0) {
// Yes it does, break the loop
*stp = st;
found = TRUE;
found = MG_TRUE;
break;
}
}
// If no index file exists, restore directory path
if (found == FALSE) {
if (found == MG_FALSE) {
path[n] = '\0';
}
......@@ -2507,94 +2503,64 @@ static bool_t is_not_modified(const struct mg_connection *conn,
return ims != NULL && stp->mtime <= parse_date_string(ims);
}
static bool_t append_chunk(struct mg_request_info *ri, FILE *fp,
const char *buf, int len) {
bool_t ret_code = TRUE;
if (fp == NULL) {
// TODO: check for NULL here
ri->post_data = (char *) realloc(ri->post_data,
ri->post_data_len + len);
(void) memcpy(ri->post_data + ri->post_data_len, buf, len);
ri->post_data_len += len;
} else if (push(fp, INVALID_SOCKET, NULL, buf, (int64_t) len) !=
(int64_t) len) {
ret_code = FALSE;
}
return ret_code;
}
static bool_t handle_request_body(struct mg_connection *conn, FILE *fp) {
struct mg_request_info *ri = &conn->request_info;
const char *expect, *tmp;
int64_t content_len;
const char *expect, *data;
char buf[BUFSIZ];
int to_read, nread, already_read;
bool_t success_code = FALSE;
int to_read, nread, data_len;
bool_t status = MG_FALSE;
content_len = get_content_length(conn);
expect = mg_get_header(conn, "Expect");
if (content_len == -1) {
if (conn->content_len == -1) {
send_http_error(conn, 411, "Length Required", "");
} else if (expect != NULL && mg_strcasecmp(expect, "100-continue")) {
send_http_error(conn, 417, "Expectation Failed", "");
} else {
if (expect != NULL) {
(void) mg_printf(conn, "HTTP/1.1 100 Continue\r\n\r\n");
(void) mg_printf(conn, "%s", "HTTP/1.1 100 Continue\r\n\r\n");
}
data = conn->buf + conn->request_len;
data_len = conn->data_len - conn->request_len;
assert(data_len >= 0);
already_read = ri->post_data_len;
assert(already_read >= 0);
if (content_len <= (int64_t) already_read) {
if (conn->content_len <= (int64_t) data_len) {
#if 0
ri->post_data_len = (int) content_len;
#endif
// If fp is NULL, this is embedded mode, and we do not
// have to do anything: POST data is already there,
// no need to allocate a buffer and copy it in.
// If fp != NULL, we need to write the data.
success_code = fp == NULL || (push(fp, INVALID_SOCKET,
NULL, ri->post_data, content_len) == content_len) ?
TRUE : FALSE;
status = fp == NULL || (push(fp, INVALID_SOCKET, NULL, data,
conn->content_len) == conn->content_len) ? MG_TRUE : MG_FALSE;
} else {
push(fp, INVALID_SOCKET, NULL, data, (int64_t) data_len);
conn->consumed_content += data_len;
if (fp == NULL) {
conn->free_post_data = TRUE;
tmp = ri->post_data;
/* +1 in case if already_read == 0 */
ri->post_data = (char*)malloc(already_read + 1);
(void) memcpy(ri->post_data, tmp, already_read);
} else {
(void) push(fp, INVALID_SOCKET, NULL,
ri->post_data, (int64_t) already_read);
}
content_len -= already_read;
while (content_len > 0) {
while (conn->consumed_content < conn->content_len) {
to_read = sizeof(buf);
if ((int64_t) to_read > content_len)
to_read = (int) content_len;
nread = pull(NULL, conn->client.sock,
conn->ssl, buf, to_read);
if (nread <= 0)
break;
if (!append_chunk(ri, fp, buf, nread))
if ((int64_t) to_read > conn->content_len - conn->consumed_content) {
to_read = (int) (conn->content_len - conn->consumed_content);
}
nread = pull(NULL, conn->client.sock, conn->ssl, buf, to_read);
if (nread <= 0 || push(fp, INVALID_SOCKET, NULL, buf, nread) != nread) {
break;
content_len -= nread;
}
success_code = content_len == 0 ? TRUE : FALSE;
conn->consumed_content += nread;
}
if (conn->consumed_content == conn->content_len) {
status = MG_TRUE;
}
}
// Each error code path in this function must send an error
if (success_code != TRUE) {
if (status != MG_TRUE) {
send_http_error(conn, 577, http_500_error,
"%s", "Error handling body data");
}
}
return success_code;
return status;
}
#if !defined(NO_CGI)
......@@ -2833,7 +2799,7 @@ static void handle_cgi_request(struct mg_connection *conn, const char *prog) {
done:
if (pid != (pid_t) -1) {
kill(pid, SIGTERM);
kill(pid, SIGKILL);
}
if (fd_stdin[0] != -1) {
(void) close(fd_stdin[0]);
......@@ -2991,12 +2957,12 @@ static void send_ssi_file(struct mg_connection *conn, const char *path,
return;
}
in_ssi_tag = FALSE;
in_ssi_tag = MG_FALSE;
len = 0;
while ((ch = fgetc(fp)) != EOF) {
if (in_ssi_tag && ch == '>') {
in_ssi_tag = FALSE;
in_ssi_tag = MG_FALSE;
buf[len++] = (char) ch;
buf[len] = '\0';
assert(len <= (int) sizeof(buf));
......@@ -3016,14 +2982,14 @@ static void send_ssi_file(struct mg_connection *conn, const char *path,
} else if (in_ssi_tag) {
if (len == 5 && memcmp(buf, "<!--#", 5) != 0) {
// Not an SSI tag
in_ssi_tag = FALSE;
in_ssi_tag = MG_FALSE;
} else if (len == (int) sizeof(buf) - 2) {
cry(conn, "%s: SSI tag is too large", path);
len = 0;
}
buf[len++] = ch & 0xff;
} else if (ch == '<') {
in_ssi_tag = TRUE;
in_ssi_tag = MG_TRUE;
if (len > 0) {
(void) mg_write(conn, buf, len);
}
......@@ -3077,11 +3043,12 @@ static void handle_request(struct mg_connection *conn) {
}
uri_len = strlen(ri->uri);
new_request_callback = conn->ctx->config->new_request_handler;
(void) url_decode(ri->uri, uri_len, ri->uri, uri_len + 1, FALSE);
(void) url_decode(ri->uri, uri_len, ri->uri, uri_len + 1, MG_FALSE);
remove_double_dots_and_double_slashes(ri->uri);
convert_uri_to_file_name(conn, ri->uri, path, sizeof(path));
if (new_request_callback && new_request_callback(conn, ri) == TRUE) {
DEBUG_TRACE((DEBUG_MGS_PREFIX "%s: %s", __func__, ri->uri));
if (new_request_callback && new_request_callback(conn, ri) == MG_TRUE) {
// Do nothing, callback has served the request
} else if (!check_authorization(conn, path)) {
send_authorization_request(conn);
......@@ -3111,7 +3078,7 @@ static void handle_request(struct mg_connection *conn) {
"HTTP/1.1 301 Moved Permanently\r\n"
"Location: %s/\r\n\r\n", ri->uri);
} else if (st.is_directory &&
substitute_index_file(conn, path, sizeof(path), &st) == FALSE) {
substitute_index_file(conn, path, sizeof(path), &st) == MG_FALSE) {
if (conn->ctx->config->enable_directory_listing) {
handle_directory_request(conn, path);
} else {
......@@ -3155,7 +3122,7 @@ static enum mg_error_t set_ports_option(struct mg_context *ctx) {
const char *list = ctx->config->listening_ports;
while ((list = next_option(list, &vec, NULL)) != NULL) {
is_ssl = vec.ptr[vec.len - 1] == 's' ? TRUE : FALSE;
is_ssl = vec.ptr[vec.len - 1] == 's' ? MG_TRUE : MG_FALSE;
if ((listener = calloc(1, sizeof(*listener))) == NULL) {
cry(fc(ctx), "%s", "Too many listeninig sockets");
......@@ -3164,7 +3131,7 @@ static enum mg_error_t set_ports_option(struct mg_context *ctx) {
vec.ptr, &listener->lsa)) == INVALID_SOCKET) {
cry(fc(ctx), "cannot bind to %.*s", vec.len, vec.ptr);
return MG_ERROR;
} else if (is_ssl == TRUE && ctx->ssl_ctx == NULL) {
} else if (is_ssl == MG_TRUE && ctx->ssl_ctx == NULL) {
(void) closesocket(sock);
cry(fc(ctx), "cannot add SSL socket, please specify "
"-ssl_cert option BEFORE -ports option");
......@@ -3228,7 +3195,7 @@ static void log_access(const struct mg_connection *conn) {
}
static bool_t isbyte(int n) {
return n >= 0 && n <= 255 ? TRUE : FALSE;
return n >= 0 && n <= 255 ? MG_TRUE : MG_FALSE;
}
// Verify given socket address against the ACL.
......@@ -3338,7 +3305,7 @@ static bool_t load_dll(struct mg_context *ctx, const char *dll_name,
if ((dll_handle = dlopen(dll_name, RTLD_LAZY)) == NULL) {
cry(fc(ctx), "%s: cannot load %s", __func__, dll_name);
return FALSE;
return MG_FALSE;
}
for (fp = sw; fp->name != NULL; fp++) {
......@@ -3352,13 +3319,13 @@ static bool_t load_dll(struct mg_context *ctx, const char *dll_name,
#endif /* _WIN32 */
if (u.fp == NULL) {
cry(fc(ctx), "%s: cannot find %s", __func__, fp->name);
return FALSE;
return MG_FALSE;
} else {
fp->ptr = u.fp;
}
}
return TRUE;
return MG_TRUE;
}
// Dynamically load SSL library. Set up ctx->ssl_ctx pointer.
......@@ -3371,8 +3338,8 @@ static enum mg_error_t set_ssl_option(struct mg_context *ctx) {
return MG_SUCCESS;
}
if (load_dll(ctx, SSL_LIB, ssl_sw) == FALSE ||
load_dll(ctx, CRYPTO_LIB, crypto_sw) == FALSE) {
if (load_dll(ctx, SSL_LIB, ssl_sw) == MG_FALSE ||
load_dll(ctx, CRYPTO_LIB, crypto_sw) == MG_FALSE) {
return MG_ERROR;
}
......@@ -3421,7 +3388,6 @@ static enum mg_error_t set_ssl_option(struct mg_context *ctx) {
static enum mg_error_t set_gpass_option(struct mg_context *ctx) {
struct mgstat mgstat;
const char *path = ctx->config->global_passwords_file;
return path == NULL || mg_stat(path, &mgstat) == 0 ? MG_SUCCESS : MG_ERROR;
}
......@@ -3442,9 +3408,9 @@ static bool_t verify_document_root(struct mg_context *ctx, const char *root) {
if (mg_stat(path, &buf) != 0) {
cry(fc(ctx), "Invalid root directory: \"%s\"", root);
return FALSE;
return MG_FALSE;
}
return TRUE;
return MG_TRUE;
}
static void reset_per_request_attributes(struct mg_connection *conn) {
......@@ -3452,10 +3418,11 @@ static void reset_per_request_attributes(struct mg_connection *conn) {
free((void *) conn->request_info.remote_user);
conn->request_info.remote_user = NULL;
}
if (conn->free_post_data && conn->request_info.post_data != NULL) {
free((void *) conn->request_info.post_data);
conn->request_info.post_data = NULL;
}
conn->request_info.status_code = -1;
conn->num_bytes_sent = 0;
conn->content_len = -1;
conn->consumed_content = 0;
conn->request_len = conn->data_len = 0;
}
static void close_socket_gracefully(SOCKET sock) {
......@@ -3492,75 +3459,56 @@ static void close_connection(struct mg_connection *conn) {
}
}
static void reset_connection_attributes(struct mg_connection *conn) {
reset_per_request_attributes(conn);
conn->free_post_data = FALSE;
conn->request_info.status_code = -1;
conn->num_bytes_sent = 0;
(void) memset(&conn->request_info, 0, sizeof(conn->request_info));
}
static void shift_to_next(struct mg_connection *conn, char *buf, int req_len,
int *nread) {
int64_t cl;
static void discard_current_request_from_buffer(struct mg_connection *conn) {
int over_len, body_len;
cl = get_content_length(conn);
over_len = *nread - req_len;
over_len = conn->data_len - conn->request_len;
assert(over_len >= 0);
if (cl == -1) {
if (conn->content_len == -1) {
body_len = 0;
} else if (cl < (int64_t) over_len) {
body_len = (int) cl;
} else if (conn->content_len < (int64_t) over_len) {
body_len = (int) conn->content_len;
} else {
body_len = over_len;
}
*nread -= req_len + body_len;
(void) memmove(buf, buf + req_len + body_len, *nread);
conn->data_len -= conn->request_len + body_len;
memmove(conn->buf, conn->buf + conn->request_len + body_len, conn->data_len);
}
static void process_new_connection(struct mg_connection *conn) {
struct mg_request_info *ri = &conn->request_info;
char buf[MAX_REQUEST_SIZE];
int request_len, nread;
const char *cl;
nread = 0;
reset_connection_attributes(conn);
// TODO(lsm): do not clear everything, since it deletes IP address
// info set up by worker_thread().
(void) memset(&conn->request_info, 0, sizeof(conn->request_info));
reset_per_request_attributes(conn);
// If next request is not pipelined, read it in
if ((request_len = get_request_len(buf, (size_t) nread)) == 0)
request_len = read_request(NULL, conn->client.sock,
conn->ssl, buf, sizeof(buf), &nread);
assert(nread >= request_len);
if (request_len <= 0) {
if ((conn->request_len = get_request_len(conn->buf, conn->data_len)) == 0) {
conn->request_len = read_request(NULL, conn->client.sock, conn->ssl,
conn->buf, sizeof(conn->buf), &conn->data_len);
}
assert(conn->data_len >= conn->request_len);
if (conn->request_len <= 0) {
return; // Remote end closed the connection
}
// 0-terminate the request: parse_request uses sscanf
buf[request_len - 1] = '\0';
if (parse_http_request(buf, ri)) {
if (strcmp(ri->http_version, "1.0") != 0 &&
strcmp(ri->http_version, "1.1") != 0) {
send_http_error(conn, 505,
"HTTP version not supported",
"%s", "Weird HTTP version");
log_access(conn);
} else {
ri->post_data = buf + request_len;
ri->post_data_len = nread - request_len;
// Nul-terminate the request cause parse_http_request() uses sscanf
conn->buf[conn->request_len - 1] = '\0';
if (parse_http_request(conn->buf, ri)) {
cl = get_header(ri, "Content-Length");
conn->content_len = cl == NULL ? -1 : strtoll(cl, NULL, 10);
conn->birth_time = time(NULL);
handle_request(conn);
log_access(conn);
shift_to_next(conn, buf, request_len, &nread);
}
discard_current_request_from_buffer(conn);
} else {
// Do not put garbage in the access log
// Do not put garbage in the access log, just send it back to the client
send_http_error(conn, 400, "Bad Request",
"Can not parse request: [%.*s]", nread, buf);
"Can not parse request: [%.*s]", conn->data_len, conn->buf);
}
}
......@@ -3580,7 +3528,7 @@ static bool_t get_socket(struct mg_context *ctx, struct socket *sp) {
if (pthread_cond_timedwait(&ctx->empty_cond, &ctx->mutex, &ts) != 0) {
// Timeout! release the mutex and return
(void) pthread_mutex_unlock(&ctx->mutex);
return FALSE;
return MG_FALSE;
}
}
assert(ctx->sq_head > ctx->sq_tail);
......@@ -3604,7 +3552,7 @@ static bool_t get_socket(struct mg_context *ctx, struct socket *sp) {
(void) pthread_cond_signal(&ctx->full_cond);
(void) pthread_mutex_unlock(&ctx->mutex);
return TRUE;
return MG_TRUE;
}
static void worker_thread(struct mg_context *ctx) {
......@@ -3615,19 +3563,17 @@ static void worker_thread(struct mg_context *ctx) {
(void) memset(&conn, 0, sizeof(conn));
while (ctx->stop_flag == 0 && get_socket(ctx, &conn.client) == TRUE) {
while (ctx->stop_flag == 0 && get_socket(ctx, &conn.client) == MG_TRUE) {
conn.birth_time = time(NULL);
conn.ctx = ctx;
// Fill in IP, port info early so even if SSL setup below fails,
// error handler would have the corresponding info.
// Thanks to Johannes Winkelmann for the patch.
conn.request_info.remote_port =
ntohs(conn.client.rsa.u.sin.sin_port);
conn.request_info.remote_port = ntohs(conn.client.rsa.u.sin.sin_port);
(void) memcpy(&conn.request_info.remote_ip,
&conn.client.rsa.u.sin.sin_addr.s_addr, 4);
conn.request_info.remote_ip =
ntohl(conn.request_info.remote_ip);
conn.request_info.remote_ip = ntohl(conn.request_info.remote_ip);
conn.request_info.is_ssl = conn.client.is_ssl;
if (conn.client.is_ssl && (conn.ssl = SSL_new(conn.ctx->ssl_ctx)) == NULL) {
......@@ -3698,7 +3644,7 @@ static void accept_new_connection(const struct socket *listener,
allowed = check_acl(ctx, &accepted.rsa) == MG_SUCCESS;
if (allowed == TRUE) {
if (allowed == MG_SUCCESS) {
// Put accepted socket structure into the queue
DEBUG_TRACE((DEBUG_MGS_PREFIX "%s: accepted socket %d",
__func__, accepted.sock));
......@@ -3791,6 +3737,7 @@ struct mg_context * mg_start(struct mg_config *config) {
WSAStartup(MAKEWORD(2,2), &data);
#endif // _WIN32
// TODO(lsm): make a copy of the config
fake_ctx.config = config;
if (config->listening_ports == NULL ||
......@@ -3800,9 +3747,8 @@ struct mg_context * mg_start(struct mg_config *config) {
"num_threads, listening_ports, auth_domain");
return NULL;
} else if (config->document_root != NULL &&
verify_document_root(&fake_ctx, config->document_root) != TRUE) {
cry(fc(&fake_ctx), "Invalid root directory: \"%s\"",
config->document_root);
verify_document_root(&fake_ctx, config->document_root) != MG_TRUE) {
cry(fc(&fake_ctx), "Invalid root directory: \"%s\"", config->document_root);
return NULL;
} else if ((ctx = calloc(1, sizeof(*ctx))) == NULL) {
cry(fc(&fake_ctx), "Cannot allocate mongoose context");
......
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