mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-06-08 12:54:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

httpserver supports a fixed port number

Browse Source
This commit is contained in:
Andreas Rumpf
2010-02-06 12:24:54 +01:00
committed by ringabout
parent 1518052813
commit a04fc1c0f3
1 changed files with 11 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/db_mysql.nim
View File

@@ -50,22 +50,22 @@ proc dbQuote(s: string): string =
else: add(result, c)
add(result, '\'')
proc dbFormat(formatstr: string, args: openarray[string]): string =
proc dbFormat(formatstr: TSqlQuery, args: openarray[string]): string =
result = ""
var a = 0
for c in items(formatstr):
for c in items(string(formatstr)):
if c == '?':
add(result, dbQuote(args[a]))
inc(a)
else:
add(result, c)
proc TryQuery*(db: TDbConn, query: string, args: openarray[string]): bool =
proc TryQuery*(db: TDbConn, query: TSqlQuery, args: openarray[string]): bool =
## tries to execute the query and returns true if successful, false otherwise.
var q = dbFormat(query, args)
return mysqlRealQuery(db, q, q.len) == 0'i32
proc Query*(db: TDbConn, query: string, args: openarray[string]) =
proc Query*(db: TDbConn, query: TSqlQuery, args: openarray[string]) =
## executes the query and raises EDB if not successful.
var q = dbFormat(query, args)
if mysqlRealQuery(db, q, q.len) != 0'i32: dbError(db)
@@ -79,7 +79,7 @@ proc properFreeResult(sqlres: PMYSQL_RES, row: cstringArray) =
while mysqlFetchRow(sqlres) != nil: nil
mysqlFreeResult(sqlres)
iterator FastRows*(db: TDbConn, query: string,
iterator FastRows*(db: TDbConn, query: TSqlQuery,
args: openarray[string]): TRow =
## executes the query and iterates over the result dataset. This is very
## fast, but potenially dangerous: If the for-loop-body executes another
@@ -99,7 +99,7 @@ iterator FastRows*(db: TDbConn, query: string,
yield result
properFreeResult(sqlres, row)
proc GetAllRows*(db: TDbConn, query: string,
proc GetAllRows*(db: TDbConn, query: TSqlQuery,
args: openarray[string]): seq[TRow] =
## executes the query and returns the whole result dataset.
result = @[]
@@ -118,12 +118,12 @@ proc GetAllRows*(db: TDbConn, query: string,
inc(j)
mysqlFreeResult(sqlres)
iterator Rows*(db: TDbConn, query: string,
iterator Rows*(db: TDbConn, query: TSqlQuery,
args: openarray[string]): TRow =
## same as `FastRows`, but slower and safe.
for r in items(GetAllRows(db, query, args)): yield r
proc GetValue*(db: TDbConn, query: string,
proc GetValue*(db: TDbConn, query: TSqlQuery,
args: openarray[string]): string =
## executes the query and returns the result dataset's the first column
## of the first row. Returns "" if the dataset contains no rows. This uses
@@ -133,7 +133,7 @@ proc GetValue*(db: TDbConn, query: string,
result = row[0]
break
proc TryInsertID*(db: TDbConn, query: string,
proc TryInsertID*(db: TDbConn, query: TSqlQuery,
args: openarray[string]): int64 =
## executes the query (typically "INSERT") and returns the
## generated ID for the row or -1 in case of an error.
@@ -143,13 +143,13 @@ proc TryInsertID*(db: TDbConn, query: string,
else:
result = mysql_insert_id(db)
proc InsertID*(db: TDbConn, query: string, args: openArray[string]): int64 =
proc InsertID*(db: TDbConn, query: TSqlQuery, args: openArray[string]): int64 =
## executes the query (typically "INSERT") and returns the
## generated ID for the row.
result = TryInsertID(db, query, args)
if result < 0: dbError(db)
proc QueryAffectedRows*(db: TDbConn, query: string,
proc QueryAffectedRows*(db: TDbConn, query: TSqlQuery,
args: openArray[string]): int64 =
## runs the query (typically "UPDATE") and returns the
## number of affected rows